Exchanges a temporary OAuth verifier code for an access token.
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| Surface | oauth |
| Rate limit | 600/min (special) |
| Argument | Required | Type | |
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client_id | no | string | Issued when you created your application. |
client_secret | no | string | Issued when you created your application. |
code | yes | string | The code param returned via the OAuth callback. |
redirect_uri | no | string | This must match the originally submitted URI (if one was sent). |
Works with every official Slack SDK — call it exactly as you would against Slack.
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| Source spec | Slack Web API OpenAPI v1.7.0 (apis.guru OAS3 conversion of slackapi/slack-api-specs, upstream archived 2024-03) |
| Retrieved / verified | 2026-06-04 · patches applied: 0 |
| In frozen spec | yes — fields below are copied from the published spec |
| Conformance | exercised by unmodified official SDKs on every release |
| See also | Slack’s oauth.v2.access reference |