---
title: "Changes to Creates a new relayer."
method: POST
path: "/api/v1/relayers"
---

# Changes to Creates a new relayer.

`POST /api/v1/relayers`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 22 revisions.

- **2026-07-28** `e6e7514284f5`: 2 info
- **2026-01-12** `41cbb68dc72d`: 1 warning, 3 info
- **2025-12-02** `b62ae34bc27a`: 1 breaking, 6 info
- **2025-11-07** `ae4706da1ec2`: 5 breaking, 6 info
- **2025-10-31** `5487da58bf15`: 2 breaking, 5 warning, 3 info

## Changes

- **2026-07-28** `e6e7514284f5`: 2 info
  - added the new optional request property `policies/oneOf[#/components/schemas/RelayerEvmPolicy]/include_revert_data`
  - added the optional property `data/policies/oneOf[#/components/schemas/EvmPolicyResponse]/include_revert_data` to the response with the `201` status
- **2026-01-12** `41cbb68dc72d`: 1 warning, 3 info
  - the `custom_rpc_urls/items/weight` request property's max was set to `100.00`
  - the request property `custom_rpc_urls/items/weight` with a default value became required
  - the `weight` request property default value `100` was added
  - the response property `data/custom_rpc_urls/items/weight` became required for the status `201`
- **2025-12-02** `b62ae34bc27a`: 1 breaking, 6 info
  - removed `subschema #1, subschema #2, subschema #3` from the `policies` request property `oneOf` list
  - added `#/components/schemas/RelayerEvmPolicy, #/components/schemas/RelayerSolanaPolicy, #/components/schemas/RelayerStellarPolicy` to the `policies` request property `oneOf` list
  - added the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/allowed_tokens` to the response with the `201` status
  - added the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/fee_margin_percentage` to the response with the `201` status
  - added the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/fee_payment_strategy` to the response with the `201` status
  - added the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/slippage_percentage` to the response with the `201` status
  - added the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/swap_config` to the response with the `201` status
- **2025-11-07** `ae4706da1ec2`: 5 breaking, 6 info
  - request property `policies/oneOf[subschema #2]/Solana/fee_payment_strategy` was restricted to a list of enum values
  - removed `#/components/schemas/RelayerSolanaSwapConfig, subschema #1` from the `policies/oneOf[subschema #2]/Solana/swap_config` request property `oneOf` list
  - removed `#/components/schemas/SolanaFeePaymentStrategy, subschema #1` from the `policies/oneOf[subschema #2]/Solana/fee_payment_strategy` request property `oneOf` list
  - the `policies/oneOf[subschema #2]/Solana/fee_payment_strategy` request property type changed from no type to `string`
  - the `policies/oneOf[subschema #2]/Solana/swap_config` request property type changed from no type to `object`
  - added the new optional request property `policies/oneOf[subschema #2]/Solana/swap_config/cron_schedule`
  - added the new optional request property `policies/oneOf[subschema #2]/Solana/swap_config/jupiter_swap_options`
  - added the new optional request property `policies/oneOf[subschema #2]/Solana/swap_config/min_balance_threshold`
  - added the new optional request property `policies/oneOf[subschema #2]/Solana/swap_config/strategy`
  - added the new `relayer` enum value to the request property `policies/oneOf[subschema #2]/Solana/fee_payment_strategy`
  - added the new `user` enum value to the request property `policies/oneOf[subschema #2]/Solana/fee_payment_strategy`
- **2025-10-31** `5487da58bf15`: 2 breaking, 5 warning, 3 info
  - removed `#/components/schemas/RelayerEvmPolicy, #/components/schemas/RelayerSolanaPolicy, #/components/schemas/RelayerStellarPolicy` from the `policies` request property `oneOf` list
  - the response property `data/custom_rpc_urls/items/weight` became optional for the status `201`
  - removed the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/allowed_tokens` from the response with the `201` status
  - removed the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/fee_margin_percentage` from the response with the `201` status
  - removed the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/fee_payment_strategy` from the response with the `201` status
  - removed the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/slippage_percentage` from the response with the `201` status
  - removed the optional property `data/policies/oneOf[#/components/schemas/StellarPolicyResponse]/swap_config` from the response with the `201` status
  - the request property `custom_rpc_urls/items/weight` became optional
  - the `weight` request property default value `100` was removed
  - added `subschema #1, subschema #2, subschema #3` to the `policies` request property `oneOf` list

---

[Operation](https://skmtc.dev/openzeppelin/apis/openzeppelin-relayer-api/docs/api/v1/relayers/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/post)