List key assignments for a guardrail | OpenRouter

List all API key assignments for a specific guardrail.

AuthorizationBearer

API key as bearer token in Authorization header

idstringRequiredformat: "uuid"

The unique identifier of the guardrail

offsetstringOptional

Number of records to skip for pagination

limitstringOptional

Maximum number of records to return (max 100)

List of key assignments

datalist of objects

List of key assignments

total_countdouble

Total number of key assignments for this guardrail

1	import requests
2
3	url = "https://openrouter.ai/api/v1/guardrails/550e8400-e29b-41d4-a716-446655440000/assignments/keys"
4
5	headers = {"Authorization": "Bearer <token>"}
6
7	response = requests.get(url, headers=headers)
8
9	print(response.json())

1	{
2	"data": [
3	{
4	"id": "550e8400-e29b-41d4-a716-446655440000",
5	"key_hash": "c56454edb818d6b14bc0d61c46025f1450b0f4012d12304ab40aacb519fcbc93",
6	"guardrail_id": "550e8400-e29b-41d4-a716-446655440001",
7	"key_name": "Production Key",
8	"key_label": "prod-key",
9	"assigned_by": "user_abc123",
10	"created_at": "2025-08-24T10:30:00Z"
11	}
12	],
13	"total_count": 25
14	}