---
title: "Changes to Create a document."
method: POST
path: "/v1/collections/{collection_identifier}/documents"
---

# Changes to Create a document.

`POST /v1/collections/{collection_identifier}/documents`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 34 revisions.

- **2026-08-21** `1c7f31821424` — 1 warning, 1 info
- **2026-08-18** `64c58b634192` — 1 info
- **2026-08-09** `5d4c905106b4` — 1 info
- **2026-07-26** `7cb051533311` — 2 info

## Changes

- **2026-08-21** `1c7f31821424` — 1 warning, 1 info
  - added the new `signal` enum value to the `_internal/anyOf[subschema #1: InternalPayloadModel]/lineage/anyOf[subschema #1: InternalLineageModel]/source_type/anyOf[subschema #1]/` response property for the response status `200`
  - added the new `signal` enum value to the request property `source_type/anyOf[subschema #1]/`
- **2026-08-18** `64c58b634192` — 1 info
  - added the new optional request property `content_hash`
- **2026-08-09** `5d4c905106b4` — 1 info
  - the endpoint scheme security `BearerAuth AND NamespaceHeader` was added to the API
- **2026-07-26** `7cb051533311` — 2 info
  - the request property `collection_id` became optional
  - request property `collection_id` list-of-types was widened by adding types `null` to media type `application/json`

---

[Operation](https://skmtc.dev/mixpeek/apis/mixpeek-api/docs/v1/collections/:collection_identifier/documents/post.md) · [API](https://skmtc.dev/mixpeek/apis/mixpeek-api.md) · [Page](https://skmtc.dev/mixpeek/apis/mixpeek-api/changes/v1/collections/:collection_identifier/documents/post)