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

# Changes to POST /light_client_proof

`POST /light_client_proof`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 6 of 9 revisions.

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

## Changes

- **2026-09-03** `4a6c7147e1c3` — 1 breaking, 1 info
  - added `subschema #1, subschema #2` to the response body `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the response body `oneOf` list for the response status `200`
- **2026-08-10** `f586f4853138` — 1 breaking, 2 info
  - added `subschema #1, subschema #2` to the `oneOf[subschema #1]/result/outcome_proof/outcome/status/allOf[#/components/schemas/ExecutionStatusView]/oneOf[subschema #2]/Failure` response property `oneOf` list for the response status `200`
  - added the optional property `oneOf[subschema #1]/result/block_header_lite/inner_lite/chunk_execution_root` to the response with the `200` status
  - removed `subschema #1, subschema #2` from the `oneOf[subschema #1]/result/outcome_proof/outcome/status/allOf[#/components/schemas/ExecutionStatusView]/oneOf[subschema #2]/Failure` response property `oneOf` list for the response status `200`
- **2026-06-29** `e291035f82b1` — 1 breaking, 2 info
  - added `subschema #1, subschema #2` to the `oneOf[subschema #1]/result/outcome_proof/outcome/status/allOf[#/components/schemas/ExecutionStatusView]/oneOf[subschema #2]/Failure` response property `oneOf` list for the response status `200`
  - added the optional property `oneOf[subschema #1]/result/outcome_proof/outcome/metadata/allOf[#/components/schemas/ExecutionMetadataView]/contracts` to the response with the `200` status
  - removed `subschema #1, subschema #2` from the `oneOf[subschema #1]/result/outcome_proof/outcome/status/allOf[#/components/schemas/ExecutionStatusView]/oneOf[subschema #2]/Failure` response property `oneOf` list for the response status `200`
- **2026-05-21** `97b870f1f638` — 2 breaking, 2 info
  - removed `subschema #1, subschema #2` from the `params` request property `oneOf` list
  - added `subschema #1, subschema #2` to the `oneOf[subschema #1]/result/outcome_proof/outcome/status/allOf[#/components/schemas/ExecutionStatusView]/oneOf[subschema #2]/Failure` response property `oneOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `params` request property `oneOf` list
  - removed `subschema #1, subschema #2` from the `oneOf[subschema #1]/result/outcome_proof/outcome/status/allOf[#/components/schemas/ExecutionStatusView]/oneOf[subschema #2]/Failure` response property `oneOf` list for the response status `200`
- **2026-05-21** `e1982645f483` — 2 breaking, 2 info
  - removed `#/components/schemas/RpcLightClientExecutionProofRequest_variant0, #/components/schemas/RpcLightClientExecutionProofRequest_variant1` from the `params` request property `oneOf` list
  - added `subschema #1` to the response body `oneOf` list for the response status `200`
  - added `subschema #1, subschema #2` to the `params` request property `oneOf` list
  - removed `#/components/schemas/JsonRpcResponse_for_RpcLightClientExecutionProofResponse_and_RpcLightClientProofError_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/light_client_proof/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/light_client_proof/post)