---
title: "Upload context payload or JSON to PRIOR IPFS"
method: POST
path: "/v1/prior/claim"
tags: ["prior"]
---

# Upload context payload or JSON to PRIOR IPFS

`POST /v1/prior/claim`

## Request body

- string

## Response `201`

## Changes

- **2026-03-25** `c1ab64c202ea` — 2 info
  - the endpoint scheme security `bearer` was added to the API
  - the endpoint scheme security `x-api-key` was added to the API
- **2026-03-14** `bcb7c5bf7ca6` — 2 breaking, 2 warning, 1 info
  - the request's body type changed from `object` to `string` (media type: application/json)
  - removed the media type `application/json` for the response with the status `201`
  - removed the request property `file` (media type: multipart/form-data)
  - removed the request property `prompt` (media type: application/json)
  - …1 more
- **2026-02-28** `66589dacffdd` — 4 breaking, 1 info
  - added the new required request property `file` (media type: multipart/form-data)
  - added the new required request property `prompt` (media type: application/json)
  - the request's body type changed from `string` to `object` (media type: multipart/form-data)
  - the request's body type changed from `string` to `object` (media type: application/json)
  - …1 more

[Change history](https://skmtc.dev/humbleaf/apis/agentchain-prior-api/changes/v1/prior/claim/post.md)

---

[API](https://skmtc.dev/humbleaf/apis/agentchain-prior-api.md) · [All operations](https://skmtc.dev/humbleaf/apis/agentchain-prior-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/humbleaf/agentchain-prior-api/revisions/33dd194c5572/schema)