---
title: "Changes to Store Message"
method: POST
path: "/v1/messages"
---

# Changes to Store Message

`POST /v1/messages`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 13 of 37 revisions.

- **2026-06-11** `f29d29d1ad16` — 2 breaking, 6 info
- **2026-06-11** `22d84aa060d6` — 1 breaking, 2 warning, 1 info
- **2026-06-10** `02daa1da4e82` — 1 breaking, 1 info
- **2026-06-10** `871a12102bbe` — 1 breaking, 3 info
- **2026-06-10** `b8ef009d3606` — 1 breaking, 5 info
- **2026-05-31** `3f6cc27b443e` — 2 info
- **2026-03-13** `0e4854909d2a` — 4 info
- **2026-02-10** `b0857910e816` — 1 info
- **2026-02-07** `5f5df128dbcd` — 12 info
- **2025-11-19** `2422ab514a9d` — 4 info
- **2025-11-18** `fbb4c9d1fbda` — 1 info
- **2025-11-07** `cce414312178` — 1 breaking
- **2025-11-07** `14ff13755871` — 1 info

## Changes

- **2026-06-11** `f29d29d1ad16` — 2 breaking, 6 info
  - removed `#/components/schemas/ContentVariant1` from the `content` request property `anyOf` list
  - removed `#/components/schemas/UserMemoryCategory, #/components/schemas/AssistantMemoryCategory` from the `metadata/anyOf[subschema #1: MemoryMetadata]/category` request property `anyOf` list
  - added the new optional request property `external_user_id`
  - added the new optional request property `user_id`
  - added `subschema #1` to the `metadata/anyOf[subschema #1: MemoryMetadata]/category` request property `anyOf` list
  - added `subschema #2` to the `content` request property `anyOf` list
  - added `subschema #2` to the `content` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/ContentVariant1` from the `content` response property `anyOf` list for the response status `200`
- **2026-06-11** `22d84aa060d6` — 1 breaking, 2 warning, 1 info
  - removed `subschema #1` from the `metadata/anyOf[subschema #1: MemoryMetadata]/category` request property `anyOf` list
  - removed the request property `external_user_id`
  - removed the request property `user_id`
  - added `#/components/schemas/UserMemoryCategory, #/components/schemas/AssistantMemoryCategory` to the `metadata/anyOf[subschema #1: MemoryMetadata]/category` request property `anyOf` list
- **2026-06-10** `02daa1da4e82` — 1 breaking, 1 info
  - removed `#/components/schemas/UserMemoryCategory, #/components/schemas/AssistantMemoryCategory` from the `metadata/anyOf[subschema #1: MemoryMetadata]/category` request property `anyOf` list
  - added `subschema #1` to the `metadata/anyOf[subschema #1: MemoryMetadata]/category` request property `anyOf` list
- **2026-06-10** `871a12102bbe` — 1 breaking, 3 info
  - removed `subschema #2` from the `content` request property `anyOf` list
  - added `#/components/schemas/ContentVariant1` to the `content` request property `anyOf` list
  - added `#/components/schemas/ContentVariant1` to the `content` response property `anyOf` list for the response status `200`
  - removed `subschema #2` from the `content` response property `anyOf` list for the response status `200`
- **2026-06-10** `b8ef009d3606` — 1 breaking, 5 info
  - added the new required request property `content/anyOf[subschema #2]/items/type`
  - added the new optional request property `content/anyOf[subschema #2]/items/text`
  - added the new optional request property `external_user_id`
  - added the new optional request property `user_id`
  - added the optional property `content/anyOf[subschema #2]/items/text` to the response with the `200` status
  - added the required property `content/anyOf[subschema #2]/items/type` to the response with the `200` status
- **2026-05-31** `3f6cc27b443e` — 2 info
  - added the new optional request property `policy`
  - request property `memory_policy` deprecated
- **2026-03-13** `0e4854909d2a` — 4 info
  - added the new optional request property `memory_policy/anyOf[subschema #1: MemoryPolicy]/edge_constraints/anyOf[subschema #1]/items/set/anyOf[subschema #1]/additionalProperties/anyOf[subschema #7: PropertyValue]/prompt`
  - added the new optional request property `memory_policy/anyOf[subschema #1: MemoryPolicy]/node_constraints/anyOf[subschema #1]/items/set/anyOf[subschema #1]/additionalProperties/anyOf[subschema #7: PropertyValue]/prompt`
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-02-10** `b0857910e816` — 1 info
  - added the new optional request property `title`
- **2026-02-07** `5f5df128dbcd` — 12 info
  - added the new optional request property `context`
  - added the new optional request property `graph_generation`
  - added the new optional request property `memory_policy`
  - added the new optional request property `metadata/anyOf[subschema #1: MemoryMetadata]/acl`
  - added the new optional request property `metadata/anyOf[subschema #1: MemoryMetadata]/consent`
  - added the new optional request property `metadata/anyOf[subschema #1: MemoryMetadata]/risk`
  - added the new optional request property `relationships_json`
  - request property `metadata/anyOf[subschema #1: MemoryMetadata]/external_user_id` deprecated
  - request property `metadata/anyOf[subschema #1: MemoryMetadata]/namespace_id` deprecated
  - request property `metadata/anyOf[subschema #1: MemoryMetadata]/organization_id` deprecated
  - request property `metadata/anyOf[subschema #1: MemoryMetadata]/user_id` deprecated
  - request property `metadata/anyOf[subschema #1: MemoryMetadata]/hierarchical_structures` list-of-types was widened by adding types `array` to media type `application/json`
- **2025-11-19** `2422ab514a9d` — 4 info
  - added the new optional request property `metadata/anyOf[subschema #1: MemoryMetadata]/namespace_read_access`
  - added the new optional request property `metadata/anyOf[subschema #1: MemoryMetadata]/namespace_write_access`
  - added the new optional request property `metadata/anyOf[subschema #1: MemoryMetadata]/organization_read_access`
  - added the new optional request property `metadata/anyOf[subschema #1: MemoryMetadata]/organization_write_access`
- **2025-11-18** `fbb4c9d1fbda` — 1 info
  - endpoint added
- **2025-11-07** `cce414312178` — 1 breaking
  - api path removed without deprecation
- **2025-11-07** `14ff13755871` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/papr-ai/apis/papr-memory-api/docs/v1/messages/post.md) · [API](https://skmtc.dev/papr-ai/apis/papr-memory-api.md) · [Page](https://skmtc.dev/papr-ai/apis/papr-memory-api/changes/v1/messages/post)