---
title: "Changes to Get CVM attestation"
method: GET
path: "/api/v1/cvms/{cvm_id}/attestation"
---

# Changes to Get CVM attestation

`GET /api/v1/cvms/{cvm_id}/attestation`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 3 revisions.

- **2026-11-07** `c71a8dc90391`: 10 breaking

## Changes

- **2026-11-07** `c71a8dc90391`: 10 breaking
  - the response property `tcb_info/anyOf[subschema #1: TcbInfo]/mrtd` became optional for the status `200`
  - the response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr0` became optional for the status `200`
  - the response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr1` became optional for the status `200`
  - the response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr2` became optional for the status `200`
  - the response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr3` became optional for the status `200`
  - response property `tcb_info/anyOf[subschema #1: TcbInfo]/mrtd` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr0` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr1` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr2` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `tcb_info/anyOf[subschema #1: TcbInfo]/rtmr3` list-of-types was widened by adding types `null` to media type `application/json` of response `200`

---

[Operation](https://skmtc.dev/phala/apis/phala-cloud-api/docs/api/v1/cvms/:cvm_id/attestation/get.md) - [API](https://skmtc.dev/phala/apis/phala-cloud-api.md) - [Page](https://skmtc.dev/phala/apis/phala-cloud-api/changes/api/v1/cvms/:cvm_id/attestation/get)