---
title: "Changes to Batch check on-chain deployment allowance for all CVMs under an app"
method: POST
path: "/api/v1/apps/{app_id}/cvms/is-allowed"
---

# Changes to Batch check on-chain deployment allowance for all CVMs under an app

`POST /api/v1/apps/{app_id}/cvms/is-allowed`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 3 revisions.

- **2026-11-07** `c71a8dc90391`: 2 breaking, 6 warning, 1 info

## Changes

- **2026-11-07** `c71a8dc90391`: 2 breaking, 6 warning, 1 info
  - the response's body type changed from `object` to no type for status `200`
  - removed the required property `is_onchain` from the response with the `200` status
  - removed the optional property `allowed_count` from the response with the `200` status
  - removed the optional property `denied_count` from the response with the `200` status
  - removed the optional property `error_count` from the response with the `200` status
  - removed the optional property `results` from the response with the `200` status
  - removed the optional property `skipped_cvm_ids` from the response with the `200` status
  - removed the optional property `total` from the response with the `200` status
  - added `#/components/schemas/AppCvmsBatchIsAllowedResponseV20260121, #/components/schemas/AppCvmsBatchIsAllowedResponseV20260522` to the response body `anyOf` list for the response status `200`

---

[Operation](https://skmtc.dev/phala/apis/phala-cloud-api/docs/api/v1/apps/:app_id/cvms/is-allowed/post.md) - [API](https://skmtc.dev/phala/apis/phala-cloud-api.md) - [Page](https://skmtc.dev/phala/apis/phala-cloud-api/changes/api/v1/apps/:app_id/cvms/is-allowed/post)