agent:

Creating a Docusign app for provisioning api credentials

Go to Docusign Admin Console
Go to Integrations >>> Apps and Keys
Click on Add App and Integration Key
Give App Name, Create Secret Key, Create an RSA key pair for authentication or upload your own public key.
Give a redirect URI for one time consent to generate access tokens for authentication. App creation is finished here.
Note the Integration key, user ID, Private key contents and auth server (auth_server = "account-d.docusign.com") [for demo accounts] to be used for creating an access token.
After generating the token, Use Account Base URI, API Account ID and account token to do tasks programmatically.