Check if a blob exists
HEAD
https://api.vercel.com/v2/{teamSlug}/{projectSlug}/{repositoryName}/blobs/{digest}HEAD /v2/:teamSlug/:projectSlug/:repositoryName/blobs/:digest Check whether a blob exists. Used by the Docker client before pushing a layer to avoid re-uploading content that already exists.
https://api.vercel.com/v2/{teamSlug}/{projectSlug}/{repositoryName}/blobs/{digest}
const response = await fetch('https://api.vercel.com/v2/teamSlug/projectSlug/repositoryName/blobs/digest', { method: 'HEAD', headers: { 'Authorization': 'Bearer YOUR_ACCESS_TOKEN', 'Content-Type': 'application/json', },});
const data = await response.json();console.log(data);Response
"value"