---
title: "PUT /"
method: PUT
path: "/"
---

# PUT /

`PUT /`

Starts an asynchronous copy from a source URL to a destination blob.

## Query parameters

- `timeout` integer

## Headers

- `x-ms-version` string, required
- `x-ms-client-request-id` string, uuid
- `x-ms-meta` string
- `x-ms-access-tier` 'P4' | 'P6' | 'P10' | 'P15' | 'P20' | 'P30' | 'P40' | 'P50' | 'P60' | 'P70' | 'P80' | 'Hot' | 'Cool' | 'Archive' | 'Premium' | 'Cold' | 'Smart'
- `x-ms-rehydrate-priority` 'High' | 'Standard'
- `x-ms-source-if-modified-since` string, date-time-rfc7231
- `x-ms-source-if-unmodified-since` string, date-time-rfc7231
- `x-ms-source-if-match` string
- `x-ms-source-if-none-match` string
- `x-ms-source-if-tags` string
- `If-Modified-Since` string, date-time-rfc7231
- `If-Unmodified-Since` string, date-time-rfc7231
- `If-None-Match` string
- `If-Match` string
- `x-ms-if-tags` string
- `x-ms-copy-source` string, required
- `x-ms-lease-id` string
- `x-ms-tags` string
- `x-ms-seal-blob` boolean
- `x-ms-immutability-policy-until-date` string, date-time-rfc7231
- `x-ms-immutability-policy-mode` 'mutable' | 'locked' | 'unlocked'
- `x-ms-legal-hold` boolean

## Response `202`

The request has been accepted for processing, but processing has not yet completed.

## Other responses

- `default` — An unexpected error response.

---

[API](https://skmtc.dev/azure/apis/storage-blobstorage.md) · [All operations](https://skmtc.dev/azure/apis/storage-blobstorage/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/storage-blobstorage/revisions/27b99d7ade0b/schema)