I am trying to connect Salesforce (REST API) from SAP CPI through Rojo Salesforce adapter.The connected app was created in Salesforce and the respective credential details given below was configured in CPI.
- Username & Password: (saved as user credential type in CPI security material)
- Security Token: (saved as secure parameter type in CPI security material)
- Consumer key and Consumer Secret: (saved as user credential type in CPI security material)
But we are getting the below error in CPI:
<error>invalid_grant</error>
<error_description>authentication failure</error_description>
All the configurations in CPI and Salesforce seems to be good from my end.
The methods which we have tried were:
- Tried from postman using the OAuth2.0 authorization, we were able to reach the salesforce login page by getting a 200 ok response code,but we were unable to post anything to Salesforce.
- Tried creating a new connected app by deleting the old one, but fails again with the same error.