---
title: "Changes to Validate KYC Information"
method: POST
path: "/withdraw/kyc/validate"
---

# Changes to Validate KYC Information

`POST /withdraw/kyc/validate`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 43 revisions.

- **2026-09-17** `81b590227b14`: 1 warning, 1 info
- **2026-09-12** `66b771d6d31f`: 1 info
- **2026-08-22** `c6be39c0cb2f`: 5 breaking, 1 warning

## Changes

- **2026-09-17** `81b590227b14`: 1 warning, 1 info
  - deleted the `header` request parameter `x-coinflow-auth-user-id`
  - the endpoint scheme security `userId` was added to the API
- **2026-09-12** `66b771d6d31f`: 1 info
  - api operation id `validate-kyc` removed and replaced with `withdraw_ValidateKyc`
- **2026-08-22** `c6be39c0cb2f`: 5 breaking, 1 warning
  - the `country` request property's minLength was increased from `0` to `2`
  - the `firstName` request property's minLength was increased from `0` to `1`
  - the `lastName` request property's minLength was increased from `0` to `1`
  - added the pattern `^[A-Z,a-z]{2}$` to the request property `country`
  - added the pattern `^\d\d\d\d-\d\d-\d\d$` to the request property `dob`
  - the `country` request property's maxLength was set to `2`

---

[Operation](https://skmtc.dev/coinflow/apis/api-reference/docs/withdraw/kyc/validate/post.md) - [API](https://skmtc.dev/coinflow/apis/api-reference.md) - [Page](https://skmtc.dev/coinflow/apis/api-reference/changes/withdraw/kyc/validate/post)