> For the complete documentation index, see [llms.txt](https://leelee-1.gitbook.io/myinfo-connector-python-api-doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://leelee-1.gitbook.io/myinfo-connector-python-api-doc/myinfo-connector-python-api/v1.0/callback.md).
# Callback
## Callback called by Myinfo service
`GET` `http://localhost:3001/callback`
After login Myinfo and agree terms, Myinfo service automatically call myinfo-connector-python's callback API to pass auth code.
#### Query Parameters
| Name | Type | Description |
| --------------------------------------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| code\* | String | The authcode given by [myinfo's authorise API](https://public.cloud.myinfo.gov.sg/myinfo/api/myinfo-kyc-v3.2.2.html#operation/getauthorise) |
| state\* | String | Identifier that represents the user's session/transaction with the client for reconciling query and response. The same value will be sent back via the callback URL. Use a unique system generated number for each user/transaction. |
{% tabs %}
{% tab title="200: OK successfully called by Myinfo" %}
```html
Title
Callback from Myinfo. Wait for calling person data API
{{ code }}
```
{% endtab %}
{% endtabs %}