Generate an authentication token based on the BASIC authorization header.Ask AIget https://rest.smsportal.com/AuthenticationHeadersAuthorizationstringrequiredBasic Base64 encoded Authorization Header with your Client Id and SecretacceptstringenumDefaults to application/jsonGenerated from available response content typesapplication/jsonapplication/xmltext/jsontext/xmlAllowed:application/jsonapplication/xmltext/jsontext/xmlResponses 200OK 400Bad Request 401Unauthorized 500Internal Server Error 503Service UnavailableUpdated about 1 year ago