---
title: "Changes to POST /chunk"
method: POST
path: "/chunk"
---

# Changes to POST /chunk

`POST /chunk`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 6 of 9 revisions.

- **2026-09-03** `4a6c7147e1c3` — 2 breaking, 2 info
- **2026-08-10** `f586f4853138` — 4 info
- **2026-06-29** `e291035f82b1` — 2 breaking
- **2026-05-21** `97b870f1f638` — 2 breaking, 2 info
- **2026-05-21** `e1982645f483` — 1 breaking, 1 info
- **2026-05-07** `28449cf3a488` — 1 breaking, 5 info

## Changes

- **2026-09-03** `4a6c7147e1c3` — 2 breaking, 2 info
  - added `subschema #9, subschema #10, subschema #18` to the `oneOf[subschema #1]/result/receipts/items/receipt/oneOf[subschema #1]/Action/actions/items/` response property `oneOf` list for the response status `200`
  - added `subschema #9, subschema #10, subschema #18` to the `oneOf[subschema #1]/result/transactions/items/actions/items/` response property `oneOf` list for the response status `200`
  - removed `subschema #9, subschema #10` from the `oneOf[subschema #1]/result/receipts/items/receipt/oneOf[subschema #1]/Action/actions/items/` response property `oneOf` list for the response status `200`
  - removed `subschema #9, subschema #10` from the `oneOf[subschema #1]/result/transactions/items/actions/items/` response property `oneOf` list for the response status `200`
- **2026-08-10** `f586f4853138` — 4 info
  - added `#/components/schemas/AccessKeyPermissionView` to the `oneOf[subschema #1]/result/receipts/items/receipt/oneOf[subschema #1]/Action/actions/items/oneOf[subschema #6]/AddKey/access_key/permission` response property `allOf` list for the response status `200`
  - added `#/components/schemas/AccessKeyPermissionView` to the `oneOf[subschema #1]/result/transactions/items/actions/items/oneOf[subschema #6]/AddKey/access_key/permission` response property `allOf` list for the response status `200`
  - removed `subschema #1, subschema #2, subschema #3, subschema #4` from the `oneOf[subschema #1]/result/receipts/items/receipt/oneOf[subschema #1]/Action/actions/items/oneOf[subschema #6]/AddKey/access_key/permission` response property `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #2, subschema #3, subschema #4` from the `oneOf[subschema #1]/result/transactions/items/actions/items/oneOf[subschema #6]/AddKey/access_key/permission` response property `oneOf` list for the response status `200`
- **2026-06-29** `e291035f82b1` — 2 breaking
  - added `subschema #10` to the `oneOf[subschema #1]/result/receipts/items/receipt/oneOf[subschema #1]/Action/actions/items/` response property `oneOf` list for the response status `200`
  - added `subschema #10` to the `oneOf[subschema #1]/result/transactions/items/actions/items/` response property `oneOf` list for the response status `200`
- **2026-05-21** `97b870f1f638` — 2 breaking, 2 info
  - added `subschema #1, subschema #3` to the `oneOf[subschema #1]/result/receipts/items/receipt` response property `oneOf` list for the response status `200`
  - added `subschema #8, subschema #9, subschema #13, subschema #14` to the `oneOf[subschema #1]/result/transactions/items/actions/items/` response property `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #3` from the `oneOf[subschema #1]/result/receipts/items/receipt` response property `oneOf` list for the response status `200`
  - removed `subschema #8, subschema #9, subschema #13, subschema #14` from the `oneOf[subschema #1]/result/transactions/items/actions/items/` response property `oneOf` list for the response status `200`
- **2026-05-21** `e1982645f483` — 1 breaking, 1 info
  - added `subschema #1` to the response body `oneOf` list for the response status `200`
  - removed `#/components/schemas/JsonRpcResponse_for_RpcChunkResponse_and_RpcChunkError_variant0` from the response body `oneOf` list for the response status `200`
- **2026-05-07** `28449cf3a488` — 1 breaking, 5 info
  - request property `jsonrpc` was restricted to a list of enum values
  - the request property `id` became optional
  - the request property `jsonrpc` became optional
  - the `id` request property default value `dontcare` was added
  - the `jsonrpc` request property default value `2.0` was added
  - added the new `2.0` enum value to the request property `jsonrpc`

---

[Operation](https://skmtc.dev/near/apis/near-protocol-json-rpc-api/docs/chunk/post.md) · [API](https://skmtc.dev/near/apis/near-protocol-json-rpc-api.md) · [Page](https://skmtc.dev/near/apis/near-protocol-json-rpc-api/changes/chunk/post)