---
title: "Retrieves a list of all Azure supported baseline details for the a TEE type along with an indication of which one is in enforced for the attestation provider."
method: GET
path: "/tcbbaselines/{attestationType}"
---

# Retrieves a list of all Azure supported baseline details for the a TEE type along with an indication of which one is in enforced for the attestation provider.

`GET /tcbbaselines/{attestationType}`

Retrieves a list of all Azure supported baseline details for the a TEE type
along with an indication of which one is in enforced for the attestation
provider.

## Path parameters

- `attestationType` 'SgxEnclave' | 'OpenEnclave' | 'AzureGuest' | 'SevSnpVm' | 'Tpm' | 'TdxVm', required

## Query parameters

- `api-version` string, required

## Response `200`

The request has succeeded.

- TcbBaselineResult — A list of all Azure supported baseline details for the a TEE type along with an indication of which one is in enforced for the attestation provider
  - `tcbBaselines` TcbBaseline[] — A list of all Azure supported baseline details for the a TEE type along with an indication of which one is in enforced for the attestation provider
    - `tcbIdentifier` string — The Tcb baseline Identifier used in attestation policy
    - `tcbEvaluationDataNumber` integer — A monotonically increasing sequence number changed when Intel updates the content of the TCB evaluation data set. SGX TEE specific property
    - `tcbReleaseDate` string, date-time — Date and time when the Tcb is released. SGX TEE specific property
    - `minimumPswLinuxVersion` string — Minimum Linux PSW version required to support the corresponding Tcb baseline. SGX TEE specific property
    - `minimumPswWindowsVersion` string — Minimum Windows PSW version required to support the corresponding Tcb baseline. SGX TEE specific property
    - `isSelectedTcb` boolean — The corresponding Tcb baseline is set in attestation policy and is used in attestation request if set to true

## Other responses

- `default` — An unexpected error response.

## Changes

- **2026-07-13** (2018-09-01-preview) `74e240995f3e` — 1 info
  - api tag `TcbBaseline` removed

[Change history](https://skmtc.dev/azure/apis/attestation-attestation/changes/tcbbaselines/:attestationType/get.md)

---

[API](https://skmtc.dev/azure/apis/attestation-attestation.md) · [All operations](https://skmtc.dev/azure/apis/attestation-attestation/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/attestation-attestation/revisions/74e240995f3e/schema)