For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.

Models Chat Rankings Docs

Docs API Reference Client SDKs Agent SDK Cookbook

API Reference Guardrails

List member assignments for a guardrail

GET

https://openrouter.ai/api/v1/guardrails/:id/assignments/members

GET

/api/v1/guardrails/:id/assignments/members

$ curl https://openrouter.ai/api/v1/guardrails/550e8400-e29b-41d4-a716-446655440000/assignments/members \
>      -H "Authorization: Bearer <token>"

1 {
2   "data": [
3     {
4       "assigned_by": "user_abc123",
5       "created_at": "2025-08-24T10:30:00Z",
6       "guardrail_id": "550e8400-e29b-41d4-a716-446655440001",
7       "id": "550e8400-e29b-41d4-a716-446655440000",
8       "organization_id": "org_xyz789",
9       "user_id": "user_abc123"
10     }
11   ],
12   "total_count": 1
13 }

List all organization member assignments for a specific guardrail. Management key required.

Was this page helpful?

Bulk assign members to a guardrail

Docs API Reference Client SDKs Agent SDK Cookbook

API Guides
API Reference

Models Chat Rankings Docs

Authentication

AuthorizationBearer

API key as bearer token in Authorization header

Path parameters

idstringRequiredformat: "uuid"

The unique identifier of the guardrail

Query parameters

offsetintegerOptional>=0

Number of records to skip for pagination

limitintegerOptional1-100

Maximum number of records to return (max 100)

Response

List of member assignments

datalist of objects

List of member assignments

total_countinteger

Total number of member assignments

Errors

401

Unauthorized Error

404

Not Found Error

500

Internal Server Error