Create Rule

Create a new rate limit rule for a project.

POST /rules/create-rule

Headers: Authorization: Bearer <token>

Request body:

{
  "name": "send_email",
  "limit": 10,
  "window": 3600,
  "algorithm": "FIXED_WINDOW",
  "apiKeyId": "api_key_id_here"
}

Response (201):

{
  "id": "rule_abc123",
  "name": "send_email",
  "limit": 10,
  "window": 3600,
  "algorithm": "FIXED_WINDOW",
  "apiKeyId": "api_key_id_here",
  "tenantId": "tenant_xyz",
  "createdAt": "2026-03-22T14:39:47.730Z"
}

Errors:

Code	Reason
400	Missing fields or validation error
409	Rule with this name already exists for this project