---
title: "Changes to Create Or Update Agent"
method: POST
path: "/agents/{agent_id}"
---

# Changes to Create Or Update Agent

`POST /agents/{agent_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 44 revisions.

- **2025-05-12** `3b58badc86fa` — 2 info
- **2025-02-18** `854c2437e2f6` — 2 info
- **2025-02-05** `f98a166b9709` — 1 breaking, 3 info
- **2025-01-27** `f87931a479bd` — 1 warning, 9 info

## Changes

- **2025-05-12** `3b58badc86fa` — 2 info
  - added the new optional request property `project`
  - added the optional property `project` to the response with the `201` status
- **2025-02-18** `854c2437e2f6` — 2 info
  - added the new optional request property `default_system_template`
  - added the optional property `default_system_template` to the response with the `201` status
- **2025-02-05** `f98a166b9709` — 1 breaking, 3 info
  - removed `#/components/schemas/DefaultChatSettings` from the `default_settings` request property `anyOf` list
  - added `subschema #1` to the `default_settings` request property `anyOf` list
  - added `subschema #1` to the `default_settings` response property `anyOf` list for the response status `201`
  - removed `#/components/schemas/DefaultChatSettings` from the `default_settings` response property `anyOf` list for the response status `201`
- **2025-01-27** `f87931a479bd` — 1 warning, 9 info
  - removed the optional property `jobs` from the response with the `201` status
  - added the optional property `about` to the response with the `201` status
  - added the optional property `canonical_name` to the response with the `201` status
  - added the optional property `default_settings` to the response with the `201` status
  - added the optional property `instructions` to the response with the `201` status
  - added the optional property `metadata` to the response with the `201` status
  - added the optional property `model` to the response with the `201` status
  - added the required property `name` to the response with the `201` status
  - added the required property `updated_at` to the response with the `201` status
  - the response required property `id` became read-only for the status `201`

---

[Operation](https://skmtc.dev/julep-ai/apis/julep-agents-api/docs/agents/:agent_id/post.md) · [API](https://skmtc.dev/julep-ai/apis/julep-agents-api.md) · [Page](https://skmtc.dev/julep-ai/apis/julep-agents-api/changes/agents/:agent_id/post)