GET `/oauth/{provider}/callback`

Callback endpoint after third-party OAuth provider authorization. Exchanges the authorization code for an access token and fetches user info.

OAuth None application/json

Request Parameters

Name	In	Type	Required	Description
`provider`	`path`	`string`	Yes	Provider name
`code`	`query`	`string`	Yes	Authorization code returned by third party
`state`	`query`	`string`	Yes	Signed state parameter

Status	Description	Schema
200	Callback processing result (contains masked token and user info)	`dto.DataResponse-dto_OAuthCallbackResponse`
400	Missing code or invalid state	`gitee_com_linmes_authms_base_dto.SimpleResponse`
404	Unsupported provider	`gitee_com_linmes_authms_base_dto.SimpleResponse`
500	Failed to exchange authorization code or fetch user info	`gitee_com_linmes_authms_base_dto.SimpleResponse`

Field	Type	Required
`code`	`integer`	No
`data`	`dto.OAuthCallbackResponse`	No
`message`	`string`	No
`timestamp`	`string`	No

OAuth authorization callback result

Field	Type	Required	Example	Description
`provider`	`string`	No	`github`	Provider
`state`	`string`	No	`state-123`	Status
`token`	`string`	No	`gho_abc1...`	Token (masked)
`user_info`	`object`	No		User info

Field	Type	Required
`code`	`integer`	No
`message`	`string`	No
`timestamp`	`string`	No