---
title: "Changes to Venmo Vaulted Checkout"
method: POST
path: "/checkout/venmo/vaulted/{merchantId}"
---

# Changes to Venmo Vaulted Checkout

`POST /checkout/venmo/vaulted/{merchantId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 7 of 43 revisions.

- **2026-09-29** `f7dc6dbf5437`: 1 warning
- **2026-09-19** `c6e94e0ae714`: 2 breaking
- **2026-09-17** `81b590227b14`: 1 warning, 1 info
- **2026-09-12** `66b771d6d31f`: 1 info
- **2026-09-11** `e332a83ffd4c`: 1 info
- **2026-08-27** `2fe20f99a11a`: 1 breaking
- **2026-08-26** `d889c71d0562`: 1 info

## Changes

- **2026-09-29** `f7dc6dbf5437`: 1 warning
  - removed the request property `redemptionCheck`
- **2026-09-19** `c6e94e0ae714`: 2 breaking
  - request property `rent/lamports` list-of-types was narrowed by removing types `number` from media type `application/json`
  - the `rent/lamports/oneOf[subschema #2]/` request property type changed from `number` to `integer`, and format from `double` to no format
- **2026-09-17** `81b590227b14`: 1 warning, 1 info
  - deleted the `header` request parameter `x-coinflow-auth-session-key`
  - the endpoint scheme security `sessionKey` was added to the API
- **2026-09-12** `66b771d6d31f`: 1 info
  - api operation id `vaulted-venmo-checkout` removed and replaced with `checkout_VaultedVenmoCheckout`
- **2026-09-11** `e332a83ffd4c`: 1 info
  - added the non-success response with the status `400`
- **2026-08-27** `2fe20f99a11a`: 1 breaking
  - added the new required request property `clientMetadataId`
- **2026-08-26** `d889c71d0562`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/coinflow/apis/api-reference/docs/checkout/venmo/vaulted/:merchantId/post.md) - [API](https://skmtc.dev/coinflow/apis/api-reference.md) - [Page](https://skmtc.dev/coinflow/apis/api-reference/changes/checkout/venmo/vaulted/:merchantId/post)