Organization Management Org CRUD, members, billing, discovery
An organization (org) is a collector of workspaces. It can represent a company, a business unit, a team, or simply a personal collection. Orgs are the billable entity — storage, credits, and member limits are tracked at the org level. Every workspace and share lives under an org.
Profile IDs are 19-digit numeric strings. Most endpoints also accept the org's domain name (e.g., acme) in place of the numeric ID.
Internal vs External Orgs
Agents must call both GET /current/orgs/list/ and GET /current/orgs/list/external/ to discover all orgs they can access.
- Internal orgs (
member: true) — orgs you created or were invited to join as a member. You have org-level access: see all workspaces (subject to permissions), manage settings if admin, appear in the member list. Listed viaGET /current/orgs/list/. - External orgs (
member: false) — orgs you access only through workspace membership. A human invited you to their workspace but not to the org itself. You can see the org's name and basic public info, but cannot manage org settings, see other workspaces, or add org members. Listed viaGET /current/orgs/list/external/.
External orgs are the most common pattern when a human invites an agent to help with a specific project — they add the agent to a workspace but not to the org itself.
If the human later invites the agent to the org itself, it moves from external to internal and gains org-level access.
Org Field Constraints
| Field | Type | Min | Max | Regex / Rules | Default |
|---|---|---|---|---|---|
| domain | string | 2 | 80 | ^[a-z0-9]([-a-z0-9]{0,61}[a-z0-9])?$ Lowercase alphanumeric + hyphens. Must be unique. Must not be reserved. | Required |
| name | string | 3 | 100 | Free text display name | null |
| description | string | 10 | 1000 | Free text | null |
| industry | string | — | — | Must be one of the values from GET /current/orgs/industries/ | null |
| perm_member_manage | string | — | — | 'Member or above', 'Admin or above', 'Owner only' | 'Member or above' |
| perm_authorized_domains | string | — | — | Email domain for auto-join (e.g., acme.com) | null |
| billing_email | string (email) | — | — | Valid email with reachable domain | User's email |
| accent_color | string (JSON) | — | — | JSON-encoded color object | null |
| background_color | string (JSON) | — | — | JSON-encoded color object | null |
| background_mode | string | — | — | One of the supported background display modes | null |
Member Roles and Permissions
| Role | Level | Can manage members | Can manage settings | Can manage billing | Can close org | Can transfer ownership |
|---|---|---|---|---|---|---|
| Owner | Highest | Yes | Yes | Yes | Yes | Yes |
| Admin | High | Yes (if perm_member_manage allows) | Yes | Yes | No | No |
| Member | Standard | If perm_member_manage = 'Member or above' | No | No | No | No |
| View | Lowest | No | No | No | No | No |
The perm_member_manage org setting controls the minimum role required to add, remove, or update members.
Compact Responses (output=)
Every endpoint that returns one or more org objects (details, list, discovery) accepts an optional output query parameter that selects the response shape. A single detail-level token may be combined with modifier tokens; specifying two detail levels (e.g. ?output=terse,standard) returns HTTP 400. When output= is omitted, responses are full and byte-for-byte unchanged.
| Level | Fields returned on each org (cumulative) |
|---|---|
terse | id, domain, name, logo |
standard | terse + description, plan, user_permission, user_status, member, closed, locked (member-only), suspended (member-only), created, updated, parent, capabilities, accent_color, background_mode, background, use_background, background_color, homepage, subscriber (member-only), subscriber_cancel (admin-only), subscriber_trial_until (member-only) |
full | standard + subscriber_trial_credits, billing_email, social links (facebook, instagram, twitter, youtube), encryption_key, perm_* blocks (including perm_auth_domains, perm_member_manage), dmca, owner_defined, platform, storage |
Use terse for org switchers and billing-entity pickers — it includes the ID, URL domain, display name, and logo so the org-switcher sidebar can render entries without falling back to initials. Use standard for org list views, most member-facing dashboards, and branding-aware surfaces — it adds plan, description, lifecycle flags (including the locked and suspended lifecycle/billing chips, emitted to members only), the caller's permission and status, timestamps, hierarchy pointer, plan-gated capabilities, the visual-identity bundle (accent color, background, homepage), and the subscription state fields (subscriber, subscriber_cancel, subscriber_trial_until) that list-view subscription chips render. Use full (or omit the parameter) for the org settings screen, billing portal, auth-domain configuration, and any workflow that reads remaining trial credit, permission blocks, social links, or encryption metadata. Unknown tokens are silently ignored. Add the markdown modifier (e.g. ?output=standard,markdown) to receive the response as GitHub-flavored Markdown (Content-Type: text/markdown; charset=UTF-8) instead of JSON — see the cross-cutting ?output= reference for the full contract.
Organization CRUD
Create Organization
/current/org/create/
Auth required. Creates a new organization. The authenticated user becomes the owner.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| domain | string | Yes | 2-80 chars, lowercase alphanumeric + hyphens, must be unique and not reserved. Used as the org identifier in URLs. |
| name | string | No | 3-100 chars. Display name for the org. |
| description | string | No | Organization description. |
| industry | string | No | Industry type from predefined list (see GET /current/orgs/industries/). |
| accent_color | string (JSON) | No | Brand accent color as JSON. |
| background_color | string (JSON) | No | Background color as JSON. |
| background_mode | string | No | Background display mode. |
| facebook_url | string (URL) | No | Facebook page URL. Must be valid URL. |
| twitter_url | string (URL) | No | Twitter profile URL. Must be valid URL. |
| instagram_url | string (URL) | No | Instagram profile URL. Must be valid URL. |
| youtube_url | string (URL) | No | YouTube channel URL. Must be valid URL. |
| homepage_url | string (URL) | No | Organization website URL. Must be valid URL. |
| perm_member_manage | string | No | Who can manage members. See Org Field Constraints above. |
| perm_authorized_domains | string | No | Authorized email domain for auto-join. |
| billing_email | string (email) | No | Billing contact email. Defaults to user's email. |
A newly created organization must select a paid plan (Starter, Business, or Growth) before it can be used; until then it is in an upgrade-only state — the same state as an org that has exhausted its credits. This applies to agent and human accounts alike: agent accounts are ordinary accounts tagged account_type=agent and follow the same paid-plan flow. The legacy free plan is no longer available for new organizations.
New orgs begin a 14-day free trial of a paid plan. A user may start only one free trial every 60 days across all orgs they own; within that window a new org subscribes with immediate payment instead of a trial.
curl example
curl -X POST "https://api.fast.io/current/org/create/" \
-H "Authorization: Bearer {jwt_token}" \
-d "domain=acme-corp" \
-d "name=Acme Corporation" \
-d "industry=technology"
Response (200 OK) — free trial available
{
"result": true,
"org": {
"id": "1234567890123456789",
"domain": "acme-corp",
"name": "Acme Corporation",
"description": null,
"logo": null,
"accent_color": null,
"closed": false,
"suspended": false
},
"has_free_trial": true,
"requires_payment": true,
"is_agent": false
}
When the owner is within the per-user 60-day trial cooldown, no free trial is offered — the org still subscribes but bills immediately:
{
"result": true,
"org": { "...": "..." },
"has_free_trial": false,
"requires_payment": true,
"is_agent": false,
"no_trial_reason": "A free trial was started recently. A new free trial is available in 43 days.",
"trial_available_at": "2026-08-05 12:00:00 UTC"
}
requires_payment is always true for new orgs (the legacy free tier is closed). Until a paid plan is selected the org is in an upgrade-only state (gated endpoints return 402). This applies to all accounts, including agent accounts (is_agent: true).
Response fields
| Field | Type | Description |
|---|---|---|
| org | object | Organization resource object |
| org.id | string | 19-digit numeric organization ID |
| org.domain | string | URL-safe subdomain |
| org.name | string/null | Display name |
| org.description | string/null | Description |
| org.logo | string/null | Logo asset URL |
| org.accent_color | string/null | Brand color |
| org.closed | boolean | Whether org is closed |
| org.suspended | boolean | Whether org is suspended |
| has_free_trial | boolean | Whether a free trial is available at checkout. true when the owner is eligible; false when within the per-user 60-day cooldown (one free trial every 60 days). |
| requires_payment | boolean | Whether a paid plan is required before the org can be used. true for new orgs. |
| is_agent | boolean | Whether the creating user is an agent account |
| no_trial_reason | string | Human-readable reason a free trial is unavailable (only when has_free_trial is false) |
| trial_available_at | string | UTC timestamp (Y-m-d H:i:s UTC) when the user's next free trial becomes available (only present when blocked by the cooldown) |
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "An invalid org domain was supplied." | Invalid domain format |
1605 (Invalid Input) | 400 | "The supplied org domain name is restricted." | Domain is reserved |
1605 (Invalid Input) | 400 | "The supplied org domain name is already in use." | Domain already taken |
1605 (Invalid Input) | 400 | "An invalid configuration was supplied..." | Metadata validation failed |
1605 (Invalid Input) | 400 | "Invalid JSON provided for {key}." | Malformed JSON in color fields |
1663 (Update Failed) | 400 | "There was an internal error processing your create request." | Org creation failed |
1654 (Internal Error) | 500 | "There was an internal error processing your create request." | Internal error during creation |
1654 (Internal Error) | 500 | "We were unable to create your organization..." | Internal error |
1680 (Access Denied) | 403 | GEO/risk restriction message | Request blocked by geo/risk check |
Get Org Details
/current/org/{org_id}/details/
Auth required. Returns full org details. Fields vary by the requesting user's permission level.
{org_id} accepts a 19-digit numeric ID or the org's domain name.
Access levels
| Role | Access | Notes |
|---|---|---|
| Owner | Full access | Full access to all organization settings and security configuration |
| Admin | Extended access | Includes billing info, permissions, subscriber status, credit balance |
| Member | Standard access | Basic org info, plan, subscriber status (boolean only — no credit balance) |
| View | Limited access | Public fields only |
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/details/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"org": {
"id": "1234567890123456789",
"domain": "acme-corp",
"name": "Acme Corporation",
"description": "Leading provider of innovation",
"logo": "https://assets.fast.io/org/logo.png",
"accent_color": "#0066CC",
"closed": false,
"locked": false,
"suspended": false,
"created": "2024-01-15 10:30:00 UTC",
"updated": "2024-06-20 14:45:00 UTC"
}
}
Response fields
| Field | Type | Description |
|---|---|---|
| org.id | string | 19-digit numeric organization ID |
| org.domain | string | URL-safe subdomain |
| org.name | string/null | Display name |
| org.description | string/null | Description |
| org.logo | string/null | Logo asset URL |
| org.accent_color | string/null | Brand color |
| org.closed | boolean | Whether org is closed |
| org.locked | boolean | Whether org is locked |
| org.suspended | boolean | Whether org is suspended |
| org.created | string | Creation timestamp |
| org.updated | string | Last update timestamp |
| org.plan | string | Billing plan identifier (e.g., "solo_monthly", "business_v2_monthly", "growth_monthly"). Member+ only. |
| org.subscriber | boolean | Whether the org has an active subscription (includes credit availability for free-tier orgs). Member+ only. |
| org.subscriber_trial_until | integer/null | Unix timestamp when the trial period ends. null for paid plans. Member+ only. |
| org.subscriber_trial_credits | integer/null | Credits remaining in the current billing period. Admin+ only. |
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1680 (Access Denied) | 403 | "You have not been granted access to this Org." | Insufficient permission |
1688 (Subscription Required) | 402 | "The organization does not have an active subscription." | Org has no active subscription or free-tier credits exhausted |
1696 (Credit Limit Exceeded) | 402 | "You have exceeded your credit limit." | Free-tier credit limit exceeded |
Get Public Org Details
/current/org/{org_id}/public/details/
No authentication required. Returns limited public info about an org (name, domain, assets). IP-rate-limited.
{org_id} accepts a 19-digit numeric ID or the org's domain name.
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/public/details/"
Response (200 OK)
{
"result": true,
"org": {
"id": "1234567890123456789",
"domain": "acme-corp",
"name": "Acme Corporation",
"description": "Leading provider of innovation",
"logo": "https://assets.fast.io/org/logo.png",
"accent_color": "#0066CC"
}
}
Response fields
| Field | Type | Description |
|---|---|---|
| org.id | string | 19-digit numeric organization ID |
| org.domain | string | URL-safe subdomain |
| org.name | string/null | Display name |
| org.description | string/null | Description |
| org.logo | string/null | Logo asset URL |
| org.accent_color | string/null | Brand color |
Update Organization
/current/org/{org_id}/update/
Auth required. Admin or above. Updates org details. Only provided fields are modified.
Access levels
| Role | Access |
|---|---|
| Owner | Full access |
| Admin | Full access |
| Member | Denied |
Request parameters (all optional)
| Name | Type | Description |
|---|---|---|
| domain | string | New URL-safe subdomain (2-80 chars, lowercase alphanumeric + hyphens). |
| name | string | Display name (3-100 chars). Send "null" to clear. |
| description | string | Description. Send "null" or "" to clear. |
| industry | string | Industry type from predefined list. |
| accent_color | string (JSON) | Brand accent color as JSON. Send "null" to clear. |
| background_color | string (JSON) | Background color as JSON. Send "null" to clear. |
| background_mode | string | Background display mode. |
| use_background | string | Enable/disable background ("true"/"false"). |
| facebook_url | string (URL) | Facebook URL. |
| twitter_url | string (URL) | Twitter URL. |
| instagram_url | string (URL) | Instagram URL. |
| youtube_url | string (URL) | YouTube URL. |
| homepage_url | string (URL) | Organization website URL. |
| perm_member_manage | string | Member management permission level. |
| perm_authorized_domains | string | Authorized email domain for auto-join. |
| billing_email | string (email) | Billing contact email. Domain must be reachable. |
| owner_defined | string (JSON) | Custom owner-defined properties. Send "null" or "" to clear. |
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/update/" \
-H "Authorization: Bearer {jwt_token}" \
-d "name=Acme Corp Updated" \
-d "description=Updated description" \
-d "industry=technology"
Response (200 OK)
{
"result": true
}
If no actual changes are detected, returns success immediately.
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "An invalid org domain was supplied." | Invalid domain format |
1605 (Invalid Input) | 400 | "The supplied org domain name is restricted." | Domain is reserved |
1605 (Invalid Input) | 400 | "The supplied org domain name is already in use." | Domain taken by another org |
1605 (Invalid Input) | 400 | "An invalid configuration was supplied..." | Metadata validation failed |
1605 (Invalid Input) | 400 | "Invalid JSON provided for {key}." | Malformed JSON |
1605 (Invalid Input) | 400 | "The email domain is invalid or cannot receive email." | Bad billing email domain |
1663 (Update Failed) | 400 | "There was an internal error processing your update request." | Internal error |
Close Organization
/current/org/{org_id}/close/
Auth required. Owner only. Soft-deletes the organization. Active subscriptions are automatically cancelled.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| confirm | string | Yes | Must match the org domain name or org numeric ID as confirmation. |
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/close/" \
-H "Authorization: Bearer {jwt_token}" \
-d "confirm=acme-corp"
Response (202 Accepted)
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
120445 | 406 | "The confirm field is required. Pass the org's domain or numeric id as confirm." | confirm was not provided |
10549 | 406 | "The confirm field provided does not match the org's domain or id." | Confirmation does not match domain or ID |
1663 (Update Failed) | 400 | "There was an internal error processing your request." | Failed to close org |
Storage deletion is deferred to the deletion system after a retention period.
Organization Assets
List Available Asset Types
/current/org/assets/
Auth required. Returns available org asset metadata types (e.g., logo, background images).
curl example
curl -X GET "https://api.fast.io/current/org/assets/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"assets": [
{
"name": "logo",
"mime_types": ["image/png", "image/jpeg"],
"max_size": 5242880
}
]
}
List Org Assets
/current/org/{org_id}/assets/
Auth required. Any member with at least View permission. Returns assets currently set on the org.
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/assets/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"assets": {
"logo": {
"url": "https://assets.fast.io/org/logo.png",
"mime_type": "image/png",
"size": 45678
}
}
}
Upload Org Asset
/current/org/{org_id}/assets/{asset_name}/
Auth required. Admin or above. Upload as multipart/form-data.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| file | file (multipart) | Yes | The asset file to upload. |
| metadata | string (JSON array) | No | Additional metadata for the asset. |
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/assets/logo/" \
-H "Authorization: Bearer {jwt_token}" \
-F "file=@logo.png"
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1604 (File Missing) | 400 | "Asset upload missing" | No file in the request |
1605 (Invalid Input) | 400 | "metadata invalid" | Metadata is not a valid array |
Delete Org Asset
/current/org/{org_id}/assets/{asset_name}/
Auth required. Admin or above.
curl example
curl -X DELETE "https://api.fast.io/current/org/1234567890123456789/assets/logo/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true
}
Read Org Asset (Raw)
/current/org/{org_id}/assets/{asset_name}/read/
No authentication required. Returns the raw binary content of an org asset with appropriate Content-Type header. Useful for displaying logos and images directly.
HEAD requests return headers only.
Organization Members
Add or Invite a Member
/current/org/{org_id}/members/{email_or_user_id}/
Auth required. Permission governed by org's perm_member_manage setting.
The target is specified as a path parameter:
- Use a user ID (19-digit numeric) to add an existing user directly
- Use an email address to send an invitation
Request parameters (adding existing user by ID)
| Name | Type | Required | Description |
|---|---|---|---|
| permissions | string | Yes | Permission level: "member", "admin". Cannot add as "owner". |
| expires | string (datetime) | No | Membership expiration date. |
| notify | string | No | Notification preference. |
| force_notification | boolean | No | Force send a notification email. |
Request parameters (inviting by email)
| Name | Type | Required | Description |
|---|---|---|---|
| permissions | string | Yes | Permission level for the invitation: "member", "admin". |
| message | string | No | Custom invitation message. |
| expires | string (datetime) | No | Invitation expiration. |
curl example (add existing user)
curl -X POST "https://api.fast.io/current/org/1234567890123456789/members/9876543210987654321/" \
-H "Authorization: Bearer {jwt_token}" \
-d "permissions=member"
curl example (invite by email)
curl -X POST "https://api.fast.io/current/org/1234567890123456789/members/jane@example.com/" \
-H "Authorization: Bearer {jwt_token}" \
-d "permissions=member" \
-d "message=Welcome to the team!"
Response (200 OK) — direct add
{
"result": true
}
Response (200 OK) — invitation created
{
"result": true,
"invitation": {
"id": "eA1B2C3D4E5F6G7H8J9K0L1M2N3O4",
"invitee_email": "jane@example.com",
"entity_type": "org",
"state": "pending",
"created": "2024-01-15 10:30:00 UTC"
}
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "Invalid permission specified." | Invalid permission value |
1680 (Access Denied) | 403 | "Adding a member as an owner is not allowed" | Tried to add as owner (use transfer_ownership) |
1656 (Limit Exceeded) | 429 | Limit message | Member limit exceeded |
Remove a Member
/current/org/{org_id}/members/{user_id}/
Auth required. Permission governed by org's perm_member_manage setting.
The target user ID (19-digit numeric) is a path parameter.
curl example
curl -X DELETE "https://api.fast.io/current/org/1234567890123456789/members/9876543210987654321/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true
}
List Org Members
/current/org/{org_id}/members/list/
Auth required. Any org member. Paginated.
Query parameters
| Name | Type | Default | Description |
|---|---|---|---|
| limit | integer | 100 | 1-500, number of items to return |
| offset | integer | 0 | Number of items to skip |
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/members/list/?limit=50&offset=0" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"users": [
{
"id": "1234567890123456789",
"account_type": "human",
"email_address": "owner@example.com",
"first_name": "John",
"last_name": "Doe",
"permissions": "owner"
},
{
"id": "1234567890123456780",
"account_type": "agent",
"email_address": "bot@example.com",
"first_name": "Service",
"last_name": "Bot",
"permissions": "admin"
}
],
"pagination": {
"total": 2,
"limit": 50,
"offset": 0,
"has_more": false
}
}
Response fields
| Field | Type | Description |
|---|---|---|
| users | array | Array of member objects |
| users[].id | string | 19-digit numeric user ID |
| users[].account_type | string | "human" or "agent" |
| users[].email_address | string | User's email |
| users[].first_name | string | First name |
| users[].last_name | string | Last name |
| users[].permissions | string | Role: "owner", "admin", "member" |
| pagination.total | integer | Total number of members |
| pagination.limit | integer | Requested page size |
| pagination.offset | integer | Current offset |
| pagination.has_more | boolean | Whether more results exist |
Leave Organization (Self)
/current/org/{org_id}/member/
Auth required. Removes the authenticated user from the org. Owners cannot leave — they must transfer ownership or close the org first.
curl example
curl -X DELETE "https://api.fast.io/current/org/1234567890123456789/member/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "You cannot leave an org you are the owner of..." | User is the org owner |
1605 (Invalid Input) | 400 | "You cannot leave an org you are not a member of." | User is not a member |
Get Member Details
/current/org/{org_id}/member/{user_id}/details/
Auth required. Any org member.
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/member/9876543210987654321/details/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"member": {
"id": "9876543210987654321",
"account_type": "human",
"email_address": "jane@example.com",
"first_name": "Jane",
"last_name": "Smith",
"permissions": "admin",
"invite": "accepted",
"notify": "Email me",
"expires": null
}
}
Response fields
| Field | Type | Description |
|---|---|---|
| member.id | string | 19-digit numeric user ID |
| member.account_type | string | "human" or "agent" |
| member.email_address | string | User's email |
| member.first_name | string | First name |
| member.last_name | string | Last name |
| member.permissions | string | Role: "owner", "admin", "member" |
| member.invite | string | Invitation status |
| member.notify | string | Notification preference |
| member.expires | string/null | Membership expiration (YYYY-MM-DD HH:MM:SS UTC) or null for no expiry |
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "The membership you specified does not exist." | User is not a member |
Update Member Permissions
/current/org/{org_id}/member/{user_id}/update/
Auth required. Permission governed by org's perm_member_manage setting.
Request parameters (all optional)
| Name | Type | Description |
|---|---|---|
| permissions | string | New permission level ("member", "admin") |
| expires | string (datetime) | Membership expiration date |
| notify | string | Notification preference |
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/member/9876543210987654321/update/" \
-H "Authorization: Bearer {jwt_token}" \
-d "permissions=admin"
Response (200 OK)
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "The membership you specified does not exist." | User is not a member |
Transfer Org Ownership
/current/org/{org_id}/member/{user_id}/transfer_ownership/
Auth required. Owner only. Transfers ownership of the org to the specified member. The current owner is demoted to admin.
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/member/9876543210987654321/transfer_ownership/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "You cannot transfer ownership to yourself." | Target is the current user |
1605 (Invalid Input) | 400 | "The membership you specified does not exist." | User is not an org member |
1605 (Invalid Input) | 400 | "Member is already an owner." | Target is already the owner |
1663 (Update Failed) | 400 | "Failed to update owner of the org." | Internal error |
Join Organization
/current/org/{org_id}/members/join/
Auth required. Join an org via invite or domain-based auto-join.
Join methods
- Via invitation: Append the invitation key to the URL path:
.../join/{invitation_key}/optionally followed byacceptordecline. Default isaccept. - Via authorized domain: The org must have
perm_authorized_domainsset and the user's email domain must match. User is added as a Member.
curl example (invitation)
curl -X POST "https://api.fast.io/current/org/1234567890123456789/members/join/abc123def456/accept/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1680 (Access Denied) | 403 | "This org does not allow you to join automatically..." | Domain auto-join not enabled |
1680 (Access Denied) | 403 | "You are not allowed to join this org automatically..." | User's email domain does not match |
1656 (Limit Exceeded) | 429 | Limit message | Member limit exceeded |
List Org Invitations
/current/org/{org_id}/members/invitations/list/
Auth required. Any org member. An optional state filter can be appended: .../list/pending/.
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/members/invitations/list/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"invitations": [
{
"id": "eA1B2C3D4E5F6G7H8J9K0L1M2N3O4",
"inviter": "John Doe",
"invitee_email": "jane@example.com",
"entity_type": "org",
"state": "pending",
"created": "2024-01-15 10:30:00 UTC",
"expires": "2024-02-15 10:30:00 UTC"
}
]
}
Response fields
| Field | Type | Description |
|---|---|---|
| invitations | array | Array of invitation objects |
| invitations[].id | string | Invitation identifier |
| invitations[].inviter | string | Name of the user who sent the invitation |
| invitations[].invitee_email | string | Email address of the invitee |
| invitations[].entity_type | string | Always "org" for org invitations |
| invitations[].state | string | Invitation state: "pending", "accepted", "declined" |
| invitations[].created | string | Creation timestamp |
| invitations[].expires | string/null | Expiration timestamp |
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "An invalid invitation state was supplied." | Invalid state filter |
Update an Invitation
/current/org/{org_id}/members/invitation/{invitation_id}/
Auth required. Permission governed by org's perm_member_manage setting.
{invitation_id} can be the invitation ID or the invitee email address.
Request parameters (all optional)
| Name | Type | Description |
|---|---|---|
| state | string | New invitation state |
| permissions | string | Updated permission level |
| expires | string (datetime) | Updated expiration date |
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/members/invitation/eA1B2C3D4E5F6G7H8J9K0L1M2N3O4/" \
-H "Authorization: Bearer {jwt_token}" \
-d "permissions=admin"
Response (200 OK)
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "An invalid invitation ID or email was supplied." | Invalid identifier |
1605 (Invalid Input) | 400 | "Invitation not found." | Invitation does not exist |
1605 (Invalid Input) | 400 | "Invitation is not for an Org" | Wrong entity type |
1605 (Invalid Input) | 400 | "An invalid state was supplied." | Invalid state value |
1679 (Update Failed) | 400 | "Failed to update invitation." | Internal error |
Delete an Invitation
/current/org/{org_id}/members/invitation/{invitation_id}/
Auth required. Permission governed by org's perm_member_manage setting.
{invitation_id} can be the invitation ID or the invitee email address.
curl example
curl -X DELETE "https://api.fast.io/current/org/1234567890123456789/members/invitation/eA1B2C3D4E5F6G7H8J9K0L1M2N3O4/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1666 (Delete Failed) | 400 | "Failed to delete invitation." | Deletion failed |
Organization Discovery
List Internal Orgs
/current/orgs/list/
Auth required. Lists orgs where the user is a direct member (member: true).
Non-admin/non-owner members only see orgs with active subscriptions; admins and owners always see their orgs.
curl example
curl -X GET "https://api.fast.io/current/orgs/list/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"orgs": [
{
"id": "1234567890123456789",
"domain": "acme-corp",
"name": "Acme Corporation",
"description": "Leading provider of innovation",
"logo": "https://assets.fast.io/org/logo.png",
"accent_color": "#0066CC",
"closed": false,
"suspended": false,
"subscriber": true,
"user_status": "joined",
"member": true
}
]
}
Response fields
| Field | Type | Description |
|---|---|---|
| orgs | array | Array of organization objects |
| orgs[].id | string | 19-digit numeric organization ID |
| orgs[].domain | string | URL-safe subdomain |
| orgs[].name | string/null | Display name |
| orgs[].description | string/null | Description |
| orgs[].logo | string/null | Logo asset URL |
| orgs[].accent_color | string/null | Brand color |
| orgs[].closed | boolean | Whether org is closed |
| orgs[].suspended | boolean | Whether org is suspended |
| orgs[].subscriber | boolean | Whether org has an active subscription |
| orgs[].user_status | string | "joined" or "available" |
| orgs[].member | boolean | Always true for this endpoint |
Subscription filtering
| User Role | Behavior |
|---|---|
| Owner | Always sees the org |
| Admin | Always sees the org |
| Member | Only sees the org if it has an active subscription |
List External Orgs
/current/orgs/list/external/
Auth required. Lists orgs where the user has access only through workspace membership (member: false).
curl example
curl -X GET "https://api.fast.io/current/orgs/list/external/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"orgs": [
{
"id": "1234567890123456780",
"domain": "partner-corp",
"name": "Partner Corporation",
"description": "External partner organization",
"logo": null,
"accent_color": "#FF6600",
"closed": false,
"suspended": false,
"subscriber": true,
"user_status": "available",
"member": false
}
]
}
Response fields
| Field | Type | Description |
|---|---|---|
| orgs | array | Array of external organization objects |
| orgs[].user_status | string | Always "available" for external orgs |
| orgs[].member | boolean | Always false for this endpoint |
List All Orgs
/current/orgs/all/
Auth required. Lists all accessible orgs (joined + invited).
curl example
curl -X GET "https://api.fast.io/current/orgs/all/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"orgs": [
{
"id": "1234567890123456789",
"domain": "acme-corp",
"name": "Acme Corporation",
"description": "Leading provider of innovation",
"logo": "https://assets.fast.io/org/logo.png",
"accent_color": "#0066CC",
"closed": false,
"suspended": false,
"user_status": "joined"
}
]
}
Response fields
| Field | Type | Description |
|---|---|---|
| orgs[].user_status | string | "joined" (already a member) or "available" (pending invitation) |
List Available Orgs
/current/orgs/available/
Auth required. Lists orgs available to join (not yet joined). Excludes orgs the user is already a member of.
curl example
curl -X GET "https://api.fast.io/current/orgs/available/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"orgs": [
{
"id": "1234567890123456782",
"domain": "new-company",
"name": "New Company",
"description": "An org you can join",
"logo": null,
"accent_color": "#FF6600",
"closed": false,
"suspended": false
}
]
}
Check Domain Availability
/current/orgs/check/domain/{domain_name}
Auth required. Checks if an org domain name is available for use.
Path parameters
| Name | Type | Required | Description |
|---|---|---|---|
| {domain_name} | string | Yes | The domain name to check for availability. |
curl example
curl -X GET "https://api.fast.io/current/orgs/check/domain/acme-corp" \
-H "Authorization: Bearer {jwt_token}"
Response (202 Accepted) — domain available
{
"result": true
}
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "An invalid name was supplied." | Domain format is invalid |
1658 (Not Acceptable) | 406 | "The supplied name is restricted." | Domain is reserved |
1658 (Not Acceptable) | 406 | "The supplied name is already in use." | Domain is taken |
List Industries
/current/orgs/industries/
Auth required. Returns available industry types for org profiles.
curl example
curl -X GET "https://api.fast.io/current/orgs/industries/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"technology": {
"title": "Technology",
"description": "Software, hardware, and IT services"
},
"healthcare": {
"title": "Healthcare",
"description": "Medical, pharmaceutical, and health services"
},
"finance": {
"title": "Finance",
"description": "Banking, investment, and financial services"
},
"education": {
"title": "Education",
"description": "Schools, universities, and training providers"
}
}
Response fields
| Field | Type | Description |
|---|---|---|
| {key} | string | Machine-readable industry identifier (use this value in create/update requests) |
| {key}.title | string | Human-readable display name |
| {key}.description | string | Brief description of the industry category |
Billing
Create or Update Subscription
/current/org/{org_id}/billing/
Auth required. Admin or above. Creates or updates the org's billing subscription.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| billing_plan | string | No | Target plan ID (must be a valid, currently-offered paid plan, e.g., "solo_monthly", "business_v2_monthly", "growth_monthly"). Each plan also has an annual variant (e.g., "business_v2_annual"). Legacy pro_monthly / business_monthly are closed to new subscriptions and are rejected here (existing orgs on them are unaffected). |
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/billing/" \
-H "Authorization: Bearer {jwt_token}" \
-d "billing_plan=business_v2_monthly"
Response (201 Created) — new subscription
{
"result": true,
"subscription": { "...": "..." },
"customer": { "...": "..." },
"setup_intent": {
"id": "{setup_id}",
"client_secret": "{setup_id}_secret",
"status": "requires_payment_method"
},
"is_active": false,
"is_trial_eligible": true,
"public_key": "{public_key}"
}
Response (202 Accepted) — subscription updated.
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "An invalid plan was supplied." | Plan ID not recognized |
1605 (Invalid Input) | 400 | "Cannot create subscription for a free plan." | Tried to subscribe to free plan |
1658 (Not Acceptable) | 406 | "An error occurred updating your subscription..." | Subscription update failed |
1658 (Not Acceptable) | 406 | "An error occurred creating the payment intent..." | Intent creation failed |
Schedule Subscription Cancellation
/current/org/{org_id}/billing/
Auth required. Owner only. Schedules the org's subscription to cancel at the end of the current billing period. The customer keeps full access until cancel_at. Use PUT (below) to reverse the schedule before cancel_at is reached.
curl example
curl -X DELETE "https://api.fast.io/current/org/1234567890123456789/billing/" \
-H "Authorization: Bearer {jwt_token}"
Response (202 Accepted)
{
"result": true,
"status": "scheduled_cancellation",
"message": "Your subscription is scheduled to end at the close of the current billing period.",
"cancel_at": 1735689600,
"cancel_at_period_end": true,
"closed": false
}
If a cancellation has already been scheduled (or already executed):
{
"result": true,
"status": "already_cancelled",
"message": "Subscription is already cancelled"
}
Response fields
| Field | Type | Description |
|---|---|---|
| status | string | "scheduled_cancellation" or "already_cancelled" |
| message | string | Human-readable status message |
| cancel_at | integer/null | Unix timestamp when access will end. null only if the subscription record could not be re-read after scheduling. |
| cancel_at_period_end | boolean | Always true on a successful schedule |
| closed | boolean | Always false for the scheduled-cancel flow — the org remains open until cancel_at |
Notes
- The customer retains full subscriber access (and continues to count against billing) until
cancel_at. current_period_endandcancel_atare also reflected onGET /current/org/{org_id}/billing/details/so UIs can render an "ends on YYYY-MM-DD" affordance.
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1683 (Resource Missing) | 404 | "No subscription was found to cancel." | Org is not a subscriber |
1654 (Internal Error) | 500 | "Your subscription failed to be canceled..." | Cancellation failed |
Reactivate Subscription
/current/org/{org_id}/billing/
Auth required. Owner only. Reactivates a subscription whose cancellation was scheduled via DELETE /current/org/{org_id}/billing/ but has not yet executed. Clears cancel_at_period_end so the subscription renews normally.
curl example
curl -X PUT "https://api.fast.io/current/org/1234567890123456789/billing/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"status": "reactivated",
"message": "Your subscription has been reactivated and will renew at the end of the current billing period.",
"current_period_end": 1735689600,
"cancel_at_period_end": false
}
Response fields
| Field | Type | Description |
|---|---|---|
| status | string | Always "reactivated" on success |
| message | string | Human-readable status message |
| current_period_end | integer/null | Unix timestamp of the next renewal |
| cancel_at_period_end | boolean | Always false on success |
Notes
- Calling
PUTon a subscription that is not currently scheduled to cancel is a successful no-op. - Once
cancel_athas passed and the subscription has terminated, the org is no longer a subscriber andPUTreturns 404. UsePOST /current/org/{org_id}/billing/to start a new subscription instead.
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1683 (Resource Missing) | 404 | "No active subscription was found to reactivate." | Org is not currently a subscriber |
1654 (Internal Error) | 500 | "Your subscription could not be reactivated, please contact support." | Reactivation failed |
Get Billing Details
/current/org/{org_id}/billing/details/
Auth required. Admin or above. Returns subscription/billing details.
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/billing/details/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"subscription": { "...": "..." },
"customer": { "...": "..." },
"setup_intent": { "...": "..." },
"payment_intent": { "...": "..." },
"is_active": true,
"is_trial_eligible": false,
"is_cancelled": false,
"current_plan": "business_v2_monthly",
"previous_plan": null,
"public_key": "{public_key}"
}
Response fields
| Field | Type | Description |
|---|---|---|
| subscription | object | Payment provider subscription details |
| customer | object | Payment provider customer details |
| setup_intent | object/null | Active setup intent if exists |
| payment_intent | object/null | Active payment intent if exists |
| is_active | boolean | Whether subscription is currently active |
| is_trial_eligible | boolean | Whether a free trial is available for this org. false once the org has ever subscribed, or when the owner is within the per-user 60-day trial cooldown (one free trial every 60 days). |
| is_cancelled | boolean | Whether subscription is cancelled |
| current_plan | string/null | Current plan ID |
| previous_plan | string/null | Previous plan ID (if changed) |
| public_key | string | Payment provider publishable key |
Get Credit Usage
/current/org/{org_id}/billing/usage/limits/credits/
Auth required. Admin or above. Returns credit consumption and limits.
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/billing/usage/limits/credits/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"credit_limits_enabled": true,
"free_org_mode": false,
"org_id": "1234567890123456789",
"plan": "solo_monthly",
"over_limit": false,
"usage": {
"credits_used": 1200,
"credit_limit": 300000,
"credits_remaining": 298800,
"usage_percentage": 0.4
},
"period": {
"start": "2025-01-15 10:00:00 UTC",
"end": "2025-02-14 10:00:00 UTC",
"days_total": 30,
"days_elapsed": 10,
"days_remaining": 20
},
"renewal": {
"interval_days": 30,
"next_renewal": "2025-02-14 10:00:00 UTC"
},
"trial": null
}
Response fields
| Field | Type | Description |
|---|---|---|
| credit_limits_enabled | boolean | Whether the plan enforces credit limits |
| free_org_mode | boolean | true for free orgs (reductive model) |
| over_limit | boolean | Whether the org has exceeded its credit limit |
| usage.credits_used | integer | Credits consumed in the current period |
| usage.credit_limit | integer | Total credits available per period |
| usage.credits_remaining | integer | Credits remaining in the current period |
| usage.usage_percentage | number | Percentage of credits used |
| period.start | string | Start of the current billing period (YYYY-MM-DD HH:MM:SS UTC) |
| period.end | string | End of the current billing period (YYYY-MM-DD HH:MM:SS UTC) |
| period.days_total | integer | Total days in the period |
| period.days_elapsed | integer | Days elapsed since period start |
| period.days_remaining | integer | Days remaining until renewal |
| renewal.interval_days | integer | Days between credit renewals |
| renewal.next_renewal | string/null | Next credit renewal timestamp (YYYY-MM-DD HH:MM:SS UTC), or null |
| run_rate | object/null | Usage rate projections (shown after 25% of period or credits used) |
| trial | object/null | Trial info if applicable |
Credit costs: storage (100/GB), bandwidth (212/GB), AI tokens (1/100 tokens), document ingestion (10/page), video ingestion (5/sec), image ingestion (5/image), file conversions (25/each).
List Billable Members
/current/org/{org_id}/billing/usage/members/list/
Auth required. Admin or above. Paginated.
Query parameters
| Name | Type | Default | Description |
|---|---|---|---|
| limit | integer | 100 | 1-500 |
| offset | integer | 0 | Items to skip |
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/billing/usage/members/list/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"billable_members": [
{
"id": "1234567890123456789",
"account_type": "human",
"email_address": "user@example.com",
"parents": {
"9876543210987654321": {
"permission": "member",
"date_joined": "2024-01-15 10:30:00 UTC"
}
}
}
]
}
Response fields
| Field | Type | Description |
|---|---|---|
| billable_members | array | Array of billable member objects |
| billable_members[].id | string | 19-digit user ID |
| billable_members[].account_type | string | "human" or "agent" |
| billable_members[].email_address | string | User's email |
| billable_members[].parents | object | Map of workspace IDs to membership details |
Get Usage Meters
/current/org/{org_id}/billing/usage/meters/list/
Auth required. Admin or above. Returns detailed usage breakdown by meter.
Query parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| meter | string | Yes | — | Meter type (e.g., "storage_bytes", "bandwidth_bytes", "ai_tokens") |
| start_time | string (datetime) | No | 30 days ago | Start of time range |
| end_time | string (datetime) | No | Now | End of time range |
| workspace_id | string | No | — | Filter by workspace (19-digit ID) |
| share_id | string | No | — | Filter by share (19-digit ID) |
Only one of workspace_id or share_id can be specified at a time.
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/billing/usage/meters/list/?meter=storage_bytes&start_time=2024-01-01+00:00:00&end_time=2024-01-31+23:59:59" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"usage": {
"meter": "storage_bytes",
"total": 1073741824,
"cost": 0.50,
"credits": 500,
"start_time": "2024-01-01 00:00:00 UTC",
"end_time": "2024-01-31 23:59:59 UTC",
"interval_hours": 24,
"workspace_id": null,
"share_id": null,
"data_points": [
{
"start_time": "2024-01-01 00:00:00 UTC",
"end_time": "2024-01-02 00:00:00 UTC",
"value": 536870912,
"cost": 0.25,
"credits": 250
}
]
}
}
Response fields
| Field | Type | Description |
|---|---|---|
| usage.meter | string | The meter type queried |
| usage.total | number | Total usage value for the period |
| usage.cost | number | Total cost in USD |
| usage.credits | number/null | Total credits consumed (null for direct-billed meters) |
| usage.start_time | string | Start of the queried range |
| usage.end_time | string | End of the queried range |
| usage.interval_hours | integer | Hours per data point (auto-calculated, max 30 points) |
| usage.data_points | array | Time-series data with value, cost, and credits per interval |
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1605 (Invalid Input) | 400 | "Must be one of the valid meter types" | Invalid meter type |
1605 (Invalid Input) | 400 | "Only one of workspace_id or share_id can be specified." | Both filters provided |
1605 (Invalid Input) | 400 | "Start time must be before end time." | Invalid time range |
1605 (Invalid Input) | 400 | "Time range must be at least 1 day." | Range too short |
1654 (Internal Error) | 500 | "Failed to retrieve usage data." | Internal error |
List Available Plans
/current/org/billing/plan/list/
Auth required. Returns the paid billing plans available for new organizations.
- All accounts (agent and human) see the paid plans available for new organizations: Starter, Business, and Growth. Each plan is offered in a monthly and an annual interval (e.g.,
solo_monthly/solo_annual,business_v2_monthly/business_v2_annual,growth_monthly/growth_annual). - The free plan and legacy plans are not offered to new organizations; existing organizations on those plans keep their current plan.
New organizations choose a paid plan to activate; until then the org is in an upgrade-only state.
curl example
curl -X GET "https://api.fast.io/current/org/billing/plan/list/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"results": 3,
"defaults": {
"pro": "solo_monthly",
"business": "business_v2_monthly",
"growth": "growth_monthly"
},
"plans": [
{
"id": "solo_monthly",
"name": "Starter",
"category": "pro",
"amount": 2900
},
{
"id": "business_v2_monthly",
"name": "Business",
"category": "business",
"amount": 9900
},
{
"id": "growth_monthly",
"name": "Growth",
"category": "growth",
"amount": 29900
}
]
}
Response fields
| Field | Type | Description |
|---|---|---|
| results | integer | Number of available plans |
| defaults | object | Default plan IDs per category (pro, business, growth) |
| plans | array | Array of plan detail objects |
| plans[].id | string | Plan identifier (use in subscription requests) |
| plans[].name | string | Display name |
| plans[].category | string | Plan category: "pro" (Starter), "business" (Business), "growth" (Growth) |
| plans[].amount | integer | Price in cents (e.g., 2900 = $29.00) |
List Invoices
/current/org/{org_id}/billing/invoices/
Auth required. Admin or above. Returns a paginated list of invoices with hosted payment links.
Query parameters
| Name | Type | Default | Description |
|---|---|---|---|
| limit | integer | 10 | Number of invoices to return (1-100) |
| starting_after | string | — | Invoice ID cursor for pagination |
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/billing/invoices/?limit=10" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"invoices": [
{
"id": "in_1234567890",
"status": "paid",
"currency": "usd",
"amount_due": 2900,
"amount_paid": 2900,
"subtotal": 2900,
"total": 2900,
"paid": true,
"description": "Subscription creation",
"hosted_invoice_url": "https://{payment_provider_host}/i/.../{invoice_id}",
"invoice_pdf": "https://{payment_provider_host}/invoice/.../{invoice_id}.pdf",
"period_start": "2026-03-01 00:00:00 UTC",
"period_end": "2026-04-01 00:00:00 UTC",
"created": "2026-03-01 00:00:00 UTC"
}
],
"has_more": false
}
Response fields
| Field | Type | Description |
|---|---|---|
| invoices | array | Array of invoice objects |
| invoices[].id | string | Invoice identifier (use as starting_after cursor) |
| invoices[].status | string | "draft", "open", "paid", "void", "uncollectible" |
| invoices[].currency | string | Three-letter ISO currency code (e.g., "usd") |
| invoices[].amount_due | integer | Amount due in cents |
| invoices[].amount_paid | integer | Amount paid in cents |
| invoices[].subtotal | integer | Subtotal before tax in cents |
| invoices[].total | integer | Total after tax in cents |
| invoices[].paid | boolean | Whether the invoice has been paid |
| invoices[].description | string/null | Invoice description |
| invoices[].hosted_invoice_url | string/null | URL to view and pay the invoice |
| invoices[].invoice_pdf | string/null | Direct PDF download URL |
| invoices[].period_start | string/null | Billing period start (YYYY-MM-DD HH:MM:SS UTC) |
| invoices[].period_end | string/null | Billing period end (YYYY-MM-DD HH:MM:SS UTC) |
| invoices[].created | string/null | Invoice creation timestamp (YYYY-MM-DD HH:MM:SS UTC) |
| has_more | boolean | Whether more invoices are available for pagination |
Amounts are in the smallest currency unit (cents for USD). Use hosted_invoice_url to link users to their invoices. Use starting_after with the last invoice id for pagination.
Create Workspace (from Org)
/current/org/{org_id}/create/workspace/
Auth required. Member or above. Creates a workspace within the org. Subject to plan feature availability and workspace creation limits.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
| folder_name | string | Yes | URL-safe folder name for the workspace. Must be globally unique across all workspaces. |
| name | string | Yes | Display name. |
| description | string | No | Workspace description. |
| perm_join | string | Yes | Who can auto-join from the org. Values: 'Member or above' (default), 'Admin or above', 'Only Org Owners'. |
| perm_member_manage | string | Yes | Who can manage workspace members. Values: 'Member or above' (default), 'Admin or above'. |
| intelligence | string | Yes (non-agents) | Enable AI features ("true"/"false"). Defaults to "true" for agent accounts. |
| accent_color | string (JSON) | No | Accent color as JSON. |
| background_color1 | string (JSON) | No | Primary background color as JSON. |
| background_color2 | string (JSON) | No | Secondary background color as JSON. |
curl example
curl -X POST "https://api.fast.io/current/org/1234567890123456789/create/workspace/" \
-H "Authorization: Bearer {jwt_token}" \
-d "folder_name=project-alpha" \
-d "name=Project Alpha" \
-d "perm_join=Member or above" \
-d "perm_member_manage=Admin or above" \
-d "intelligence=true"
Response (200 OK)
{
"result": true,
"workspace": {
"id": "1234567890123456780",
"folder_name": "project-alpha"
}
}
Response fields
| Field | Type | Description |
|---|---|---|
| workspace.id | string | 19-digit numeric workspace ID |
| workspace.folder_name | string | URL-safe folder name |
Error responses
| Error Code | HTTP Status | Message | Cause |
|---|---|---|---|
1685 (Feature Limit) | 403 | "Workspace creation is not available on your current plan." | Feature disabled |
1685 (Feature Limit) | 403 | "You have reached your workspace creation limit." | Limit exceeded |
1658 (Not Acceptable) | 406 | "The supplied workspace folder name is already in use." | Duplicate folder name |
1605 (Invalid Input) | 400 | "An invalid workspace folder name was supplied." | Invalid folder name |
1605 (Invalid Input) | 400 | "An invalid configuration was supplied..." | Metadata validation failed |
List Workspaces in Org
/current/org/{org_id}/list/workspaces/
Auth required. Lists accessible workspaces within the org.
Query parameters
| Name | Type | Default | Description |
|---|---|---|---|
| archived | string | "false" | "true" to show archived workspaces, "false" for active |
Access levels
| Role | Access | Notes |
|---|---|---|
| Owner | Full access | Sees all workspaces |
| Admin | Full access | Sees all workspaces |
| Member | Filtered | Sees workspaces matching join permission level |
| External | Filtered | Sees only workspaces where they are a direct member |
curl example
curl -X GET "https://api.fast.io/current/org/1234567890123456789/list/workspaces/" \
-H "Authorization: Bearer {jwt_token}"
Response (200 OK)
{
"result": true,
"workspaces": [
{
"id": "1234567890123456780",
"folder_name": "project-alpha",
"name": "Project Alpha",
"description": "Main project workspace"
}
]
}
Response fields
| Field | Type | Description |
|---|---|---|
| workspaces | array | Array of workspace objects |
| workspaces[].id | string | 19-digit numeric workspace ID |
| workspaces[].folder_name | string | URL-safe folder name |
| workspaces[].name | string | Display name |
| workspaces[].description | string/null | Workspace description |