Axsync API v2

Authentication

Every request carries a bearer token in the Authorization header.

Authorization: Bearer axs_live_7Hq2…

Token types

TypeUse forLifetime
API keyServer-to-server integrationsUntil revoked
OAuth access tokenActing on behalf of a user1 hour
Refresh tokenGetting new access tokens90 days, rotated on use

Failures

A missing or invalid token returns 401 unauthorized. A valid token without the required scope returns 403 forbidden and names the missing scope in error.details.scope.