---
title: "Changes to Adds a sample to a participant."
method: POST
path: "/participant/{participantId}/sample"
---

# Changes to Adds a sample to a participant.

`POST /participant/{participantId}/sample`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 24 revisions.

- **2026-10-14** `ee9d3d550b23`: 1 info
- **2026-09-04** `9da534659e5f`: 1 info

## Changes

- **2026-10-14** `ee9d3d550b23`: 1 info
  - added the new optional request property `cost`
- **2026-09-04** `9da534659e5f`: 1 info
  - the security scope `api` was added to the endpoint's security scheme `OpenIdConnect`

---

[Operation](https://skmtc.dev/rapidata/apis/rapidata-api/docs/participant/:participantId/sample/post.md) - [API](https://skmtc.dev/rapidata/apis/rapidata-api.md) - [Page](https://skmtc.dev/rapidata/apis/rapidata-api/changes/participant/:participantId/sample/post)