# Connect the kintsugi xero app

> POST /connections/xero/{conn_id}/oauth/authorize-request

Source: https://docs.trykintsugi.com/reference/2026-10-06/connect-the-kintsugi-xero-app

API version: Tenanted API release 2026-10-06, latest, default in the docs

POST /connections/xero/{conn_id}/oauth/authorize-request

Connect the kintsugi xero app

Return the Xero consent URL that adds tax write-back on an existing Xero connection. The organisation the user authorizes must be the same one the sync already uses. Call this from a browser with credentials included: the callback is bound to the session cookie this response sets.

Category: Connections

Path parameters:
conn_id (string, required)

Response fields:
authUrl (string, required) - Consent URL to redirect the user to.

Response statuses: 200, 400, 401, 403, 404, 409, 422, 503

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