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

# Changes to POST /client_config

`POST /client_config`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 8 of 9 revisions.

- **2026-09-03** `4a6c7147e1c3` — 1 warning, 1 info
- **2026-08-10** `f586f4853138` — 1 info
- **2026-07-21** `cb6bdde6167d` — 1 info
- **2026-07-10** `191f480ff3d9` — 1 warning, 1 info
- **2026-06-29** `e291035f82b1` — 2 warning, 3 info
- **2026-05-21** `97b870f1f638` — 1 breaking, 1 info
- **2026-05-21** `e1982645f483` — 1 breaking, 1 info
- **2026-05-07** `28449cf3a488` — 1 breaking, 5 info

## Changes

- **2026-09-03** `4a6c7147e1c3` — 1 warning, 1 info
  - removed the optional property `oneOf[subschema #1]/result/state_sync_external_timeout` from the response with the `200` status
  - added the optional property `oneOf[subschema #1]/result/block_request_timeout` to the response with the `200` status
- **2026-08-10** `f586f4853138` — 1 info
  - added the optional property `oneOf[subschema #1]/result/cloud_archival_writer/anyOf[#/components/schemas/CloudArchivalWriterConfig]/catch_up_throttle` to the response with the `200` status
- **2026-07-21** `cb6bdde6167d` — 1 info
  - added the optional property `oneOf[subschema #1]/result/view_access_keys_limit` to the response with the `200` status
- **2026-07-10** `191f480ff3d9` — 1 warning, 1 info
  - removed the optional property `oneOf[subschema #1]/result/state_sync_external_backoff` from the response with the `200` status
  - removed `subschema #2` from the `oneOf[subschema #1]/result/state_sync/allOf[#/components/schemas/StateSyncConfig]/sync` response property `oneOf` list for the response status `200`
- **2026-06-29** `e291035f82b1` — 2 warning, 3 info
  - removed the optional property `oneOf[subschema #1]/result/contract_cache_warming_max_item_count` from the response with the `200` status
  - removed the optional property `oneOf[subschema #1]/result/contract_cache_warming_pool_thread_count` from the response with the `200` status
  - added the optional property `oneOf[subschema #1]/result/receipt_to_tx_max_hint_window` to the response with the `200` status
  - added the optional property `oneOf[subschema #1]/result/receipt_to_tx_max_hop_distance` to the response with the `200` status
  - added the optional property `oneOf[subschema #1]/result/receipt_to_tx_max_outcomes_per_request` to the response with the `200` status
- **2026-05-21** `97b870f1f638` — 1 breaking, 1 info
  - added `subschema #4, subschema #6` to the `oneOf[subschema #1]/result/tracked_shards_config` response property `oneOf` list for the response status `200`
  - removed `subschema #4, subschema #6` from the `oneOf[subschema #1]/result/tracked_shards_config` 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_RpcClientConfigResponse_and_RpcClientConfigError_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/client_config/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/client_config/post)