---
title: complete-a-blob-upload
product: vercel
url: /docs/rest-api/vcr/complete-a-blob-upload
canonical_url: "https://vercel.com/docs/rest-api/vcr/complete-a-blob-upload"
last_updated: 2026-09-15
type: reference
prerequisites:
  []
related:
  - /docs/rest-api
summary: Learn about complete-a-blob-upload on Vercel.
install_vercel_plugin: npx plugins add vercel/vercel-plugin
---

# Complete a blob upload

```http
PUT /v2/{teamSlug}/{projectSlug}/{repositoryName}/blobs/uploads/{uuid}
```

PUT /v2/:teamSlug/:projectSlug/:repositoryName/blobs/uploads/:uuid?digest=<digest> Complete the blob upload. This may include a final chunk of data in the request body (monolithic upload) or just finalize a previous chunked upload.

## Path parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `teamSlug` | string. maxLength: 255; pattern: `^[a-z0-9](?:[a-z0-9-]{0,46}[a-z0-9])?$` | Yes | Single Docker repository team slug component. |
| `projectSlug` | string. maxLength: 255; pattern: `^[a-z0-9](?:[a-z0-9-]{0,46}[a-z0-9])?$` | Yes | Single Docker repository project slug component. |
| `repositoryName` | string. maxLength: 255; pattern: `^[a-z0-9]+(?:(?:\\.|_|__|-+)[a-z0-9]+)*$` | Yes | Single Docker repository name component. |
| `uuid` | string. maxLength: 40; pattern: `^[a-f0-9]{40}$` | Yes | Blob upload session identifier. |


## Query parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `digest` | string. maxLength: 255; pattern: `^[A-Za-z0-9_+.-]+:[A-Fa-f0-9]+$` | Yes | Content-addressable digest (algorithm:hex). |


## Example request

### TypeScript

```typescript
const response = await fetch('https://api.vercel.com/v2/teamSlug/projectSlug/repositoryName/blobs/uploads/uuid?digest=string', {
  method: 'PUT',
  headers: {
    'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
    'Content-Type': 'application/json',
  },
});

const data = await response.json();
console.log(data);
```

### Next.js

```typescript
'use server';

export async function callEndpoint() {
  const response = await fetch('https://api.vercel.com/v2/teamSlug/projectSlug/repositoryName/blobs/uploads/uuid?digest=string', {
    method: 'PUT',
    headers: {
      'Authorization': `Bearer ${process.env.VERCEL_ACCESS_TOKEN}`,
      'Content-Type': 'application/json',
    },
    next: { revalidate: 3600 }
  });

  if (!response.ok) {
    throw new Error('Request failed');
  }

  return response.json();
}
```

### cURL

```bash
curl -X PUT 'https://api.vercel.com/v2/teamSlug/projectSlug/repositoryName/blobs/uploads/uuid?digest=string' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
  -H 'Content-Type: application/json'
```

## Example response

```json
"value"
```

## Responses

### 201: No description

Content-Type: `application/json`

```json
{
  "nullable": true
}
```

### 400: One of the provided values in the request query is invalid.

### 401: The request is not authorized.

### 402: The account is missing a payment so payment method must be updated

### 403: You do not have permission to access this resource.

### 404: No description

### 410: No description

### 413: No description

---

## Related

- [vcr endpoints](/docs/rest-api#vcr)

- [REST API overview](/docs/rest-api)

- [OpenAPI spec](https://openapi.vercel.sh/) (machine-readable, all endpoints)

---

[View full sitemap](/docs/sitemap)