---
title: "Changes to Performs a JSON-RPC call using the specified relayer."
method: POST
path: "/api/v1/relayers/{relayer_id}/rpc"
---

# Changes to Performs a JSON-RPC call using the specified relayer.

`POST /api/v1/relayers/{relayer_id}/rpc`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 22 revisions.

- **2026-10-07** `b85641c2ee9d`: 1 info
- **2025-12-02** `b62ae34bc27a`: 1 breaking, 1 info
- **2025-11-07** `ae4706da1ec2`: 6 breaking, 3 info
- **2025-10-31** `5487da58bf15`: 7 breaking, 4 info

## Changes

- **2026-10-07** `b85641c2ee9d`: 1 info
  - added the optional property `error/data` to the response with the `200` status
- **2025-12-02** `b62ae34bc27a`: 1 breaking, 1 info
  - added `subschema #1, subschema #3` to the `result/oneOf[#/components/schemas/SolanaRpcResult]/` response property `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #3` from the `result/oneOf[#/components/schemas/SolanaRpcResult]/` response property `oneOf` list for the response status `200`
- **2025-11-07** `ae4706da1ec2`: 6 breaking, 3 info
  - removed the enum value `GenericRpcRequest` of the request property `allOf[subschema #1]/oneOf[#/components/schemas/StellarRpcRequest]/oneOf[subschema #1]/method`
  - removed `subschema #1, subschema #2` from the `allOf[subschema #1]/oneOf[#/components/schemas/EvmRpcRequest]/` request property `oneOf` list
  - the `allOf[subschema #1]/oneOf[#/components/schemas/StellarRpcRequest]/oneOf[subschema #1]/params` request property type changed from `string` to no type
  - added `subschema #1` to the `result/oneOf[#/components/schemas/EvmRpcResult]/` response property `oneOf` list for the response status `200`
  - added `subschema #8` to the `result/oneOf[#/components/schemas/SolanaRpcResult]/` response property `oneOf` list for the response status `200`
  - the `result/oneOf[#/components/schemas/StellarRpcResult]/oneOf[subschema #1]/` response's property type changed from `string` to no type for status `200`
  - added `subschema #1` to the `allOf[subschema #1]/oneOf[#/components/schemas/EvmRpcRequest]/` request property `oneOf` list
  - added `subschema #8` to the `allOf[subschema #1]/oneOf[#/components/schemas/SolanaRpcRequest]/` request property `oneOf` list
  - removed `subschema #1, subschema #2` from the `result/oneOf[#/components/schemas/EvmRpcResult]/` response property `oneOf` list for the response status `200`
- **2025-10-31** `5487da58bf15`: 7 breaking, 4 info
  - request property `allOf[subschema #1]/oneOf[#/components/schemas/StellarRpcRequest]/oneOf[subschema #1]/method` was restricted to a list of enum values
  - removed `subschema #1` from the `allOf[subschema #1]/oneOf[#/components/schemas/EvmRpcRequest]/` request property `oneOf` list
  - removed `subschema #8` from the `allOf[subschema #1]/oneOf[#/components/schemas/SolanaRpcRequest]/` request property `oneOf` list
  - the `allOf[subschema #1]/oneOf[#/components/schemas/StellarRpcRequest]/oneOf[subschema #1]/params` request property type changed from no type to `string`
  - added `subschema #1, subschema #2` to the `result/oneOf[#/components/schemas/EvmRpcResult]/` response property `oneOf` list for the response status `200`
  - added `subschema #1, subschema #3` to the `result/oneOf[#/components/schemas/SolanaRpcResult]/` response property `oneOf` list for the response status `200`
  - the `result/oneOf[#/components/schemas/StellarRpcResult]/oneOf[subschema #1]/` response's property type changed from no type to `string` for status `200`
  - added the new `GenericRpcRequest` enum value to the request property `allOf[subschema #1]/oneOf[#/components/schemas/StellarRpcRequest]/oneOf[subschema #1]/method`
  - added `subschema #1, subschema #2` to the `allOf[subschema #1]/oneOf[#/components/schemas/EvmRpcRequest]/` request property `oneOf` list
  - removed `subschema #1` from the `result/oneOf[#/components/schemas/EvmRpcResult]/` response property `oneOf` list for the response status `200`
  - removed `subschema #1, subschema #3, subschema #8` from the `result/oneOf[#/components/schemas/SolanaRpcResult]/` response property `oneOf` list for the response status `200`

---

[Operation](https://skmtc.dev/openzeppelin/apis/openzeppelin-relayer-api/docs/api/v1/relayers/:relayer_id/rpc/post.md) - [API](https://skmtc.dev/openzeppelin/apis/openzeppelin-relayer-api.md) - [Page](https://skmtc.dev/openzeppelin/apis/openzeppelin-relayer-api/changes/api/v1/relayers/:relayer_id/rpc/post)