Authorize

IMPORTANT: Call from the back-end.

This endpoint is used to check if a user owns a particular token (or any token of a particular collection). You will need to authenticate using your Mintology Key, and also the API Key that you set for one of your projects. If you do not specify a contract_address, we will use the contract associated with your project. If you do not specify a token_id, we will check if the wallet contain any token from the contract.