---
title: "Changes to Validate a Bulk Submission"
method: POST
path: "/bulk/validate"
---

# Changes to Validate a Bulk Submission

`POST /bulk/validate`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 18 revisions.

- **2026-08-25** `1f289eff3a26`: 3 breaking
- **2026-07-26** `f01f73557a67`: 1 info

## Changes

- **2026-08-25** `1f289eff3a26`: 3 breaking
  - the `allOf[#/components/schemas/ErrorResponse]/errors/items/instance` response's property format changed from `uri` to `uri-reference` for status `400`
  - the `oneOf[#/components/schemas/InvalidApiKeyError]/allOf[#/components/schemas/ErrorResponse]/errors/items/instance` response's property format changed from `uri` to `uri-reference` for status `401`
  - the `oneOf[#/components/schemas/MissingAuthenticationError]/allOf[#/components/schemas/ErrorResponse]/errors/items/instance` response's property format changed from `uri` to `uri-reference` for status `401`
- **2026-07-26** `f01f73557a67`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/leadmagic/apis/leadmagic-api/docs/bulk/validate/post.md) - [API](https://skmtc.dev/leadmagic/apis/leadmagic-api.md) - [Page](https://skmtc.dev/leadmagic/apis/leadmagic-api/changes/bulk/validate/post)