---
title: "Changes to Add a persona to the global library (Feather staff only)"
method: POST
path: "/v1/library/personas"
---

# Changes to Add a persona to the global library (Feather staff only)

`POST /v1/library/personas`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 3 revisions.

- **2026-08-12** `5a5597ebb2d6` — 2 breaking, 14 info

## Changes

- **2026-08-12** `5a5597ebb2d6` — 2 breaking, 14 info
  - response property `behavior_config/cut_in/min_duration_ms` list-of-types was widened by adding types `null` to media type `application/json` of response `201`
  - response property `behavior_config/cut_in/min_words` list-of-types was widened by adding types `null` to media type `application/json` of response `201`
  - added the new optional request property `behavior_config/text_burst`
  - the `first_speaker` request property default value changed from `agent` to `persona`
  - the `min_duration_ms` request property default value `300` was removed
  - the `min_words` request property default value `3` was removed
  - request property `behavior_config/cut_in/min_duration_ms` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `behavior_config/cut_in/min_words` list-of-types was widened by adding types `null` to media type `application/json`
  - added the optional property `behavior_config/text_burst` to the response with the `201` status
  - added the optional property `retry_after` to the response with the `400` status
  - added the optional property `retry_after` to the response with the `401` status
  - added the optional property `retryable` to the response with the `400` status
  - added the optional property `retryable` to the response with the `401` status
  - the `first_speaker` response's property default value changed from `agent` to `persona` for the status `201`
  - the `min_duration_ms` response's property default value `300` was removed for the status `201`
  - the `min_words` response's property default value `3` was removed for the status `201`

---

[Operation](https://skmtc.dev/oneloop-hq/apis/feather-api/docs/v1/library/personas/post.md) · [API](https://skmtc.dev/oneloop-hq/apis/feather-api.md) · [Page](https://skmtc.dev/oneloop-hq/apis/feather-api/changes/v1/library/personas/post)