Exchanges a temporary OAuth verifier code for an access token for Sign in with Slack.

Optional Params

• client_id - Issued when you created your application. ex: 2141029472.691202649728
• client_secret - Issued when you created your application. ex: e1b9e11dfcd19c1982d5de12921e17e8c
• code - The code param returned via the OAuth callback. ex: 4724469134.4644010092847.232b4e6d82c333b475fc30f5f5a341d294feb1a94392c2fd791f7ab7731a443d1a
• code_verifier - PKCE code verifier (RFC 7636). Required when the authorization request included a code_challenge. ex: dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk
• grant_type - The grant_type param as described in the OAuth spec. Acceptable values: authorization_code refresh_token ex: authorization_code
• redirect_uri - This must match the originally submitted URI (if one was sent). ex: http://example.com
• refresh_token - The refresh_token param as described in the OAuth spec. ex: xoxe-1-abcdefg

Errors the API can return:

• bad_client_secret - The value passed for client_secret was invalid.
• bad_redirect_uri - The value passed for redirect_uri did not match the redirect_uri in the original request.
• cannot_install_an_org_installed_app - An org-installed app cannot be installed on a workspace.
• invalid_client - Client authentication failed (unknown client_id or bad client_secret).
• invalid_client_id - The value passed for client_id was invalid.
• invalid_code - The value passed for code was invalid.
• invalid_grant - The authorization code is invalid, expired, revoked, or the PKCE code_verifier does not match.
• invalid_grant_type - The value passed for grant_type was invalid.
• invalid_refresh_token - The given refresh token is invalid.
• invalid_request - The request is missing a required parameter or includes an invalid parameter value.
• oauth_authorization_url_mismatch - The OAuth flow was initiated on an incorrect version of the authorization URL. The flow must be initiated via /openid/connect/authorize .
• preview_feature_not_available - The API method is not yet available on the team.
• unsupported_grant_type - The grant_type is not supported by this endpoint.

See the Common Errors guide for errors returned by every Web API method.

Get the identity of a user who has authorized Sign in with Slack.

See the Common Errors guide for errors returned by every Web API method.