---
title: "Changes to Register payment instrument"
method: POST
path: "/payment-instruments"
---

# Changes to Register payment instrument

`POST /payment-instruments`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-02-10** `7db6ad75e16d` — 10 breaking, 3 warning, 7 info

## Changes

- **2026-02-10** `7db6ad75e16d` — 10 breaking, 3 warning, 7 info
  - added the new required request property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount/currency`
  - added the new required request property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount/value`
  - added the new required request property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount/currency`
  - added the new required request property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount/value`
  - added `subschema #3` to the request body `allOf` list
  - the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount` request property type changed from no type to `object`
  - the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount` request property type changed from no type to `object`
  - the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount` response's property type changed from no type to `object` for status `201`
  - the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount` response's property type changed from no type to `object` for status `201`
  - removed the required property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/type` from the response with the `201` status
  - removed `#/components/schemas/Amount, subschema #2` from the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount` request property `allOf` list
  - removed `#/components/schemas/Amount, subschema #2` from the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount` request property `allOf` list
  - removed the request property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/type`
  - added `subschema #3` to the response body `allOf` list for the response status `201`
  - removed `#/components/schemas/Amount, subschema #2` from the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount` response property `allOf` list for the response status `201`
  - removed `#/components/schemas/Amount, subschema #2` from the `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount` response property `allOf` list for the response status `201`
  - added the required property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount/currency` to the response with the `201` status
  - added the required property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/amount/value` to the response with the `201` status
  - added the required property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount/currency` to the response with the `201` status
  - added the required property `allOf[#/components/schemas/EvmAuthCaptureEscrowInstrumentDetails]/max_amount/value` to the response with the `201` status

---

[Operation](https://skmtc.dev/palette-labs-inc/apis/local-protocol/docs/payment-instruments/post.md) · [API](https://skmtc.dev/palette-labs-inc/apis/local-protocol.md) · [Page](https://skmtc.dev/palette-labs-inc/apis/local-protocol/changes/payment-instruments/post)
