Authentication
API key and Authorization header for the Rezzy Public API
Every request must include an API key. Requests without a valid key receive 401 Unauthorized.
Authorization header
Send your API key in the Authorization header:
Authorization: Bearer <your_api_key>Replace <your_api_key> with the key you create in the Rezzy dashboard.
Error response
When the header is missing or the API key is invalid or expired, the API returns 401 Unauthorized.
API keys are created and managed in the Rezzy dashboard.