I have taken the sample code from Docusign SDK to exchange token for user authentication. Followed all the steps given in the document. Provided valid user id, Integration key and configured private and public key correctly. It was working fine till last Friday. Is some thing happening today in docusign demo account?. I am getting " Invalid_grant " as response.
JWTLoginTest:
Exception: com.docusign.esign.client.ApiException: Error while requesting an access token: {"error":"invalid_grant"}
https://developers.docusign.com/esign-rest-api/guides/authentication/oauth2-jsonwebtoken
curl --data "grant_type=urn:ietf:params:oauth:grant-type:jwt-bearer&assertion=eyJhb..." --request POST https://account-d.docusign.com/oauth/token. Do you havegrant-type:jwt-bearerin yours? - Kartik