post https://api.cloud.mbanq.com/oauth/token
Please refer to the link : Authentication on the detailed about authorization.
The initial step in utilizing the APIs involves obtaining this access token. Upon a successful request, the response will furnish the access token along with a refresh token and supplementary details regarding the authorization. Additionally, the response will contain a parameter labeled 'expires_in,' denoting the duration until the token's expiration, necessitating a refresh.
The requisite credentials such as username, password, client_id, and client_secret can be retrieved from the sandbox environment for authentication purposes.