Hello EveryOne,
When we are trying to generate the token using the post api - https://api.onesourcetax.com/oauth2/v1/token call for the machine id and we are getting 400 Bad request.
for the authorization we are using Basic Auth and passing the Client Key as a user id and Cleint Secret as a password and in body we pass the grant_type = 'client_credentials' and scope = 'urn:tr:onesource:auth:api:apiadministration'
so could please help to resolve the issue.