Error: Access token with Authorization Code Grant

Question

I’m trying to get the access token.URI: https://account-d.docusign.com/oauth/tokenheaderAuthorization: base64 encoded of integration and secret.bodygrant_type: authorization_codecode: Code from the auth response. But I got the reply {    "error": "invalid_grant",    "error_description": "unsupported_grant_type"} Any idea what I’ve done wrong?

Alex Sakamoto · Accepted Answer

Hi Ryan,Have you reviewed this article, how to get an access token with Authorization Code Grant?Invalid authentication request: The response type is not supportedIndicates that the application is not configured to use Authorization Code Grant orthe response type specified in the authorization code request is not set tocode. Ensure that the value of theresponse_typeheader iscode.To change the Authentication setting:Open theApps and Keyspage for your developer account.UnderApps and Integration Keys,choose theIntegration Keyto use, then selectActions, thenEdit.SelectAuthorization Code Grant.Alex

RyanTran · Answer

Thank you Alex,I missing the headerresponse_type: code.It’s working now.

Error: Access token with Authorization Code Grant

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Invalid authentication request: The response type is not supported

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Invalid authentication request: The response type is not supported

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