---
title: "Get usages for a Platform Hub certificate."
method: GET
path: "/platformhub/certificates/{id}/usages"
tags: ["PlatformHub"]
---

# Get usages for a Platform Hub certificate.

`GET /platformhub/certificates/{id}/usages`

## Request

- Base URL: `https://demo.octopus.app/api`
- URL: `https://demo.octopus.app/api/platformhub/certificates/{id}/usages`
- Auth: one of:
  - API key in header `X-Octopus-ApiKey`
  - API key in query parameter `ApiKey`
  - API key in header `X-NuGet-ApiKey`

## Path parameters

- `id` string, required

## Response `200`

The published template versions that use a Platform Hub certificate.

- PlatformHubCertificateUsageResource
  - `DefaultBranchProcessTemplateUsageCount` integer
  - `DefaultBranchProcessTemplateUsages` PlatformHubTemplateUsageResource[]
    - `GitRef` string, required
    - `Id` string, required
    - `Name` string, required
    - `Slug` string, required
    - `UsageSource` string, required
  - `DefaultBranchProjectTemplateUsageCount` integer
  - `DefaultBranchProjectTemplateUsages` PlatformHubTemplateUsageResource[]
    - `GitRef` string, required
    - `Id` string, required
    - `Name` string, required
    - `Slug` string, required
    - `UsageSource` string, required
  - `Id` string: Gets or sets a unique identifier for this resource.
  - `LastModifiedBy` string: Gets or sets the username of the user who last modified this resource.
  - `LastModifiedOn` string, date-time: Gets or sets the date/time that this resource was last modified.
  - `Links` object: Gets or sets a dictionary of links to other related resources. These links can be used to navigate the resources on the server.
  - `ProcessTemplateVersionUsageCount` integer
  - `ProcessTemplateVersionUsages` PlatformHubTemplateVersionUsageResource[]
    - `GitRef` string, required
    - `Id` string, required
    - `Name` string, required
    - `PublishedDate` string, date-time
    - `Slug` string, required
    - `Version` string, required
  - `ProjectTemplateVersionUsageCount` integer
  - `ProjectTemplateVersionUsages` PlatformHubTemplateVersionUsageResource[]
    - `GitRef` string, required
    - `Id` string, required
    - `Name` string, required
    - `PublishedDate` string, date-time
    - `Slug` string, required
    - `Version` string, required
  - `TotalUsageCount` integer

## Other responses

- `400`: Bad request. Either the payload was not structurally valid or business rules did not permit the operation.
- `404`: Not found. One or more of the entities involved in the operation was not found.

---

[API](https://skmtc.dev/octopus/apis/octopus-server-api.md) - [All operations](https://skmtc.dev/octopus/apis/octopus-server-api/llms.txt) - [OpenAPI document](https://skmtc.dev/octopus/apis/octopus-server-api/revisions/fe937c07da34?raw)