> For the complete documentation index, see [llms.txt](https://200ok.gitbook.io/200ok-documents/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://200ok.gitbook.io/200ok-documents/user-manual/integration-actions/callback-client-callback.md).

# Callback (client callback)

**Callback Response Action Type is used to fetch specific data present in the response body or response header. We need to specify the proper path while mapping the response.**

**Integration Action :**

<figure><img src="https://lh4.googleusercontent.com/oW80I-GqCppDvFeQguqFydJIBVV5apK8BGYuTOaz6ur3ox3LqdYutxPIWotCd8Ei44IB6gEJoKdvtSPq3TGewzpQbFekvRJvVDwYnapupzO1u3J6XCMByF-uVmcKOYqsGcI9yMLXJyfjH7QKxwiW3jHqk25TbXVjhNchgasTmaHjlJEyYi-T1Zv9AmH6Og" alt=""><figcaption></figcaption></figure>

**In the Anonymous window execute the apex code.**<br>

<figure><img src="https://lh6.googleusercontent.com/GCsNvJ6E_hhxM4YqGdTOT3FdXpGDCg2uxbnFOdpZ8piiiwP8K-KDVUt1daHnih2KbtK8cX7bixFvyNS_WLaLhMs2OkwSqzI5pIOpuggjI0AeAdRksETPwyTIDbBe7M1-gF-WPhxiOqVXsKS3B55vNPE" alt=""><figcaption></figcaption></figure>

**Check for the Debug logs for the response.**

<figure><img src="https://lh5.googleusercontent.com/6Kz8SqKVi2lbiB5IQRVUhWFqBIYRD4dKUZuXlwyV1D7bR_KjGs1hU8AjFJhvaCgbEkCRbAbFLYmYblfuQHykhTMlaWUeHGNxtFBXuH-cMVDOIAe1NCTAPRnL-408DtY3PprV7T19FPqWwZA6kxjVS1SSB7gogO6uHnsQp0fFGu35ntYJ5SHHzFVOLoWPCA" alt=""><figcaption></figcaption></figure>