---
title: "Changes to Update metadata for an HEC token for a Splunk HEC Source within a Pack"
method: PATCH
path: "/p/{pack}/system/inputs/{id}/hectoken/{token}"
---

# Changes to Update metadata for an HEC token for a Splunk HEC Source within a Pack

`PATCH /p/{pack}/system/inputs/{id}/hectoken/{token}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 89 revisions.

- **2026-10-18** `fd542bb248a2`: 2 info
- **2026-09-12** `3816b6fddba1`: 3 info
- **2026-08-14** `f24e21d4ad84`: 2 info
- **2026-07-23** `e9bef570d106`: 8 info
- **2026-05-15** `484cda0ad459`: 4 info
- **2026-03-06** `11df16b26c1d`: 1 info

## Changes

- **2026-10-18** `fd542bb248a2`: 2 info
  - added the non-success response with the status `423`
  - added the non-success response with the status `503`
- **2026-09-12** `3816b6fddba1`: 3 info
  - added the optional property `items/items/autoParse` to the response with the `200` status
  - added the optional property `items/items/criblSourceProvenance/sourceService` to the response with the `200` status
  - added the optional property `items/items/criblSourceProvenance/templateFamily` to the response with the `200` status
- **2026-08-14** `f24e21d4ad84`: 2 info
  - added the optional property `items/items/captureHeadersWarning` to the response with the `200` status
  - added the optional property `items/items/criblSourceProvenance/accountId` to the response with the `200` status
- **2026-07-23** `e9bef570d106`: 8 info
  - added the media type `application/json` for the response with the status `401`
  - added the non-success response with the status `400`
  - added the optional property `details` to the response with the `500` status
  - added the optional property `items/items/pq/onBackpressure` to the response with the `200` status
  - the response property `count` became required for the status `200`
  - the response property `items` became required for the status `200`
  - the response property `message` became required for the status `500`
  - added the required property `status` to the response with the `500` status
- **2026-05-15** `484cda0ad459`: 4 info
  - added the optional property `items/items/__template_environment` to the response with the `200` status
  - added the optional property `items/items/__template_streamtags` to the response with the `200` status
  - added the optional property `items/items/criblSourceProvenance` to the response with the `200` status
  - added the optional property `items/items/pq/maxBufferSizeBytes` to the response with the `200` status
- **2026-03-06** `11df16b26c1d`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/criblio/apis/cribl-api-reference/docs/p/:pack/system/inputs/:id/hectoken/:token/patch.md) - [API](https://skmtc.dev/criblio/apis/cribl-api-reference.md) - [Page](https://skmtc.dev/criblio/apis/cribl-api-reference/changes/p/:pack/system/inputs/:id/hectoken/:token/patch)