[Yandex Cloud documentation](../../../index.md) > [Yandex Object Storage](../../index.md) > [YC CLI reference](../index.md) > [s3api](index.md) > upload-part

# yc storage s3api upload-part

Uploads a part in a multipart upload

#### Command Usage

Syntax:

`yc storage s3api upload-part [Flags...] [Global Flags...]`

#### Flags

#|
||Flag | Description ||
|| `--bucket` | `string`

[REQUIRED] Bucket name ||
|| `--key` | `string`

[REQUIRED] Object key ||
|| `--upload-id` | `string`

Upload ID is used to reference a specific upload. ||
|| `--part-number` | `int32`

[REQUIRED] Part number of the object being uploaded. ||
|| `--body` | `string`

Object data. ||
|| `--content-md5` | `string`

128-bit MD5 hash value of the request body, base64 encoded. ||
|| `--content-length` | `int`

Length of the request body (without headers) in compliance with RFC 2616. ||
|#

#### Global Flags

#|
||Flag | Description ||
|| `--profile` | `string`

Set the custom configuration file. ||
|| `--debug` | Debug logging. ||
|| `--debug-grpc` | Debug gRPC logging. Very verbose, used for debugging connection problems. ||
|| `--no-user-output` | Disable printing user intended output to stderr. ||
|| `--retry` | `int`

Enable gRPC retries. By default, retries are enabled with maximum 5 attempts.
Pass 0 to disable retries. Pass any negative value for infinite retries.
Even infinite retries are capped with 2 minutes timeout. ||
|| `--cloud-id` | `string`

Set the ID of the cloud to use. ||
|| `--folder-id` | `string`

Set the ID of the folder to use. ||
|| `--folder-name` | `string`

Set the name of the folder to use (will be resolved to id). ||
|| `--endpoint` | `string`

Set the Cloud API endpoint (host:port). ||
|| `--token` | `string`

Set the OAuth token to use. ||
|| `--impersonate-service-account-id` | `string`

Set the ID of the service account to impersonate. ||
|| `--no-browser` | Disable opening browser for authentication. ||
|| `--format` | `string`

Set the output format: text (default), yaml, json, json-rest. ||
|| `--jq` | `string`

Query to select values from the response using jq syntax ||
|| `-h`, `--help` | Display help for the command. ||
|#
#### Examples

 * [Upload parts of the object to the bucket](../../operations/objects/multipart-upload.md#cli_2)