REST API endpoints for software bill of materials (SBOM)

Use the REST API to export the software bill of materials (SBOM) for a repository.

If you have at least read access to the repository, you can export the dependency graph for the repository as an SPDX-compatible, Software Bill of Materials (SBOM), via the GitHub UI or GitHub REST API. For more information, see Exporting a software bill of materials for your repository.

This article gives details about the REST API endpoint.

GitHub Enterprise Server does not retrieve license information for dependencies, and does not calculate information about dependents, the repositories and packages that depend on a repository. These fields will not be populated in the response.

Export a software bill of materials (SBOM) for a repository.

Exports the software bill of materials (SBOM) for a repository in SPDX JSON format.

Fine-grained access tokens for "Export a software bill of materials (SBOM) for a repository."

This endpoint works with the following fine-grained token types:

The fine-grained token must have the following permission set:

"Contents" repository permissions (read)

This endpoint can be used without authentication or the aforementioned permissions if only public resources are requested.

Parameters for "Export a software bill of materials (SBOM) for a repository."

Headers
Name, Type, Description
`accept` string Setting to `application/vnd.github+json` is recommended.

Path parameters
Name, Type, Description
`owner` string Required The account owner of the repository. The name is not case sensitive.
`repo` string Required The name of the repository without the `.git` extension. The name is not case sensitive.

HTTP response status codes for "Export a software bill of materials (SBOM) for a repository."

Status code	Description
`200`	OK
`403`	Forbidden
`404`	Resource not found

Code samples for "Export a software bill of materials (SBOM) for a repository."

Request example

get/repos/{owner}/{repo}/dependency-graph/sbom

curl -L \
  -H "Accept: application/vnd.github+json" \
  -H "Authorization: Bearer <YOUR-TOKEN>" \
  -H "X-GitHub-Api-Version: 2022-11-28" \
  http(s)://HOSTNAME/api/v3/repos/OWNER/REPO/dependency-graph/sbom

Response

Status: 200

{
  "sbom": {
    "SPDXID": "SPDXRef-DOCUMENT",
    "spdxVersion": "SPDX-2.3",
    "creationInfo": {
      "created": "2021-09-01T00:00:00Z",
      "creators": [
        "Tool: GitHub.com-Dependency-Graph"
      ]
    },
    "name": "github/example",
    "dataLicense": "CC0-1.0",
    "documentNamespace": "https://spdx.org/spdxdocs/protobom/15e41dd2-f961-4f4d-b8dc-f8f57ad70d57",
    "packages": [
      {
        "SPDXID": "SPDXRef-Package",
        "name": "rubygems:rails",
        "versionInfo": "1.0.0",
        "downloadLocation": "NOASSERTION",
        "filesAnalyzed": false,
        "licenseConcluded": "NOASSERTION",
        "licenseDeclared": "NOASSERTION"
      }
    ],
    "relationships": [
      {
        "relationshipType": "DEPENDS_ON",
        "spdxElementId": "SPDXRef-Repository",
        "relatedSpdxElement": "SPDXRef-Package"
      },
      {
        "relationshipType": "DESCRIBES",
        "spdxElementId": "SPDXRef-DOCUMENT",
        "relatedSpdxElement": "SPDXRef-Repository"
      }
    ]
  }
}