Bulk assign keys to a guardrail

POST

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

Assign multiple API keys to a specific guardrail. Provisioning key required.

AuthorizationBearer

API key as bearer token in Authorization header

idstringRequiredformat: "uuid"

The unique identifier of the guardrail

This endpoint expects an object.

key_hasheslist of stringsRequired

Array of API key hashes to assign to the guardrail

Assignment result

assigned_countdouble

Number of keys successfully assigned

1	import requests
2
3	url = "https://openrouter.ai/api/v1/guardrails/550e8400-e29b-41d4-a716-446655440000/assignments/keys"
4
5	payload = { "key_hashes": ["c56454edb818d6b14bc0d61c46025f1450b0f4012d12304ab40aacb519fcbc93"] }
6	headers = {
7	"Authorization": "Bearer <token>",
8	"Content-Type": "application/json"
9	}
10
11	response = requests.post(url, json=payload, headers=headers)
12
13	print(response.json())