---
title: "Changes to Bulk-update contacts (v2)"
method: POST
path: "/v2/contacts/batch-update"
---

# Changes to Bulk-update contacts (v2)

`POST /v2/contacts/batch-update`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 5 of 18 revisions.

- **2026-08-27** `a2f71a243839` — 1 info
- **2026-08-22** `b387e63b4b90` — 8 warning
- **2026-08-05** `6f01cd52ac12` — 1 warning, 1 info
- **2026-08-04** `bb07f6943546` — 1 breaking, 1 info
- **2026-07-26** `07a79f0ff879` — 1 info

## Changes

- **2026-08-27** `a2f71a243839` — 1 info
  - api operation id `batchUpdateContactsV2` was added
- **2026-08-22** `b387e63b4b90` — 8 warning
  - the `updates/items/data/contact_emails/items/email` request property's maxLength was set to `320`
  - the `updates/items/data/contact_phone_numbers/items/phone_number` request property's maxLength was set to `50`
  - the `updates/items/data/contact_phone_numbers/items/phone_number_sanitized/anyOf[subschema #1]/` request property's maxLength was set to `50`
  - the `updates/items/data/linkedin_last_message_snippet/anyOf[subschema #1]/` request property's maxLength was set to `500`
  - the `updates/items/data/coordinates/data/latitude` request property's max was set to `90.00`
  - the `updates/items/data/coordinates/data/longitude` request property's max was set to `180.00`
  - the `updates/items/data/coordinates/data/latitude` request property's min was set to `-90.00`
  - the `updates/items/data/coordinates/data/longitude` request property's min was set to `-180.00`
- **2026-08-05** `6f01cd52ac12` — 1 warning, 1 info
  - removed the request property `updates/items/data/created_at`
  - added the new optional request property `updates/items/data/first_met_at`
- **2026-08-04** `bb07f6943546` — 1 breaking, 1 info
  - removed `subschema #1, subschema #2` from the `updates/items/data/related_contacts/anyOf[subschema #1]/remove/items/` request property `anyOf` list
  - added `subschema #1, subschema #2` to the `updates/items/data/related_contacts/anyOf[subschema #1]/remove/items/` request property `anyOf` list
- **2026-07-26** `07a79f0ff879` — 1 info
  - added the new optional request property `updates/items/data/created_at`

---

[Operation](https://skmtc.dev/getdex/apis/dex-public-api/docs/v2/contacts/batch-update/post.md) · [API](https://skmtc.dev/getdex/apis/dex-public-api.md) · [Page](https://skmtc.dev/getdex/apis/dex-public-api/changes/v2/contacts/batch-update/post)