--url https://api.omnimux.ai/v1/images/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{"model":"grok-imagine-image-2-0","prompt":"a product photo on white background","n":1}'

{
  "id": "chatcmpl-example",
  "object": "chat.completion",
  "model": "grok-imagine-image-2-0",
  "choices": [
    {
      "index": 0,
      "message": { "role": "assistant", "content": "…" },
      "finish_reason": "stop"
    }
  ]
}

{ "error": { "message": "Invalid request", "type": "invalid_request_error", "code": "bad_request" } }

{ "error": { "message": "Invalid token", "type": "authentication_error", "code": "unauthorized" } }

{
  "error": {
    "message": "Insufficient quota. Please top up your account.",
    "type": "insufficient_quota",
    "code": "insufficient_quota"
  }
}

{ "error": { "message": "Forbidden", "type": "permission_error", "code": "forbidden" } }

{ "error": { "message": "Rate limit exceeded", "type": "rate_limit_error", "code": "rate_limit_exceeded" } }

{ "error": { "message": "Internal server error", "type": "server_error", "code": "internal_error" } }