# 기관코드 조회

- [카드사코드 전체조회 API](https://portone.gitbook.io/docs/api/api-10/undefined-2/api.md): 카드사정보 리스트를 조회합니다
- [카드사명 단건조회 API](https://portone.gitbook.io/docs/api/api-10/undefined-2/api-1.md): 카드사정보를 조회합니다.
- [은행코드 전체조회 API](https://portone.gitbook.io/docs/api/api-10/undefined-2/api-2.md): 은행정보 리스트를 조회합니다.
- [은행명 단건조회 API](https://portone.gitbook.io/docs/api/api-10/undefined-2/api-3.md): 은행표준코드, 은행명을 조회할 수 있습니다


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://portone.gitbook.io/docs/api/api-10/undefined-2.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.