---
title: "Changes to Create Click-to-Call ad"
method: POST
path: "/v1/ads/call"
---

# Changes to Create Click-to-Call ad

`POST /v1/ads/call`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 26 revisions.

- **2026-08-25** `44b6b1ca2a8b` — 2 info
- **2026-08-25** `ac5fffe58a63` — 8 info
- **2026-08-21** `15e893e69e8c` — 1 info
- **2026-08-07** `51932b099b2f` — 3 info

## Changes

- **2026-08-25** `44b6b1ca2a8b` — 2 info
  - added the new optional request property `allOf[#/components/schemas/CtwaAdRequestBody]/creatives/items/welcomeMessage`
  - added the new optional request property `allOf[#/components/schemas/CtwaAdRequestBody]/welcomeMessage`
- **2026-08-25** `ac5fffe58a63` — 8 info
  - added the new optional request property `allOf[#/components/schemas/CtwaAdRequestBody]/campaignStatus`
  - added the new optional request property `allOf[#/components/schemas/CtwaAdRequestBody]/creatives/items/video/id`
  - added the new optional request property `allOf[#/components/schemas/CtwaAdRequestBody]/status`
  - added the new optional request property `allOf[#/components/schemas/CtwaAdRequestBody]/video/id`
  - the request property `allOf[#/components/schemas/CtwaAdRequestBody]/creatives/items/video/thumbnailUrl` became optional
  - the request property `allOf[#/components/schemas/CtwaAdRequestBody]/creatives/items/video/url` became optional
  - the request property `allOf[#/components/schemas/CtwaAdRequestBody]/video/thumbnailUrl` became optional
  - the request property `allOf[#/components/schemas/CtwaAdRequestBody]/video/url` became optional
- **2026-08-21** `15e893e69e8c` — 1 info
  - added the non-success response with the status `502`
- **2026-08-07** `51932b099b2f` — 3 info
  - added the new optional request property `allOf[#/components/schemas/CtwaAdRequestBody]/adSetId`
  - the request property `allOf[#/components/schemas/CtwaAdRequestBody]/budgetAmount` became optional
  - the request property `allOf[#/components/schemas/CtwaAdRequestBody]/budgetType` became optional

---

[Operation](https://skmtc.dev/zernio/apis/zernio-api/docs/v1/ads/call/post.md) · [API](https://skmtc.dev/zernio/apis/zernio-api.md) · [Page](https://skmtc.dev/zernio/apis/zernio-api/changes/v1/ads/call/post)