> ## Documentation Index
> Fetch the complete documentation index at: https://docs.blinkops.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Blob Block

Create a blob block. **Note** that this action doesnt add the block to the blob but only creates it.

<Note>
  External Documentation

  To learn more, visit the [Azure Storage documentation](https://learn.microsoft.com/en-us/rest/api/storageservices/put-block?tabs=microsoft-entra-id).
</Note>

## Basic Parameters

<div className="integrations-table">
  | Parameter       | Description                                                                                                                                    |
  | --------------- | ---------------------------------------------------------------------------------------------------------------------------------------------- |
  | Blob Name       | The name of the blob to create or update.                                                                                                      |
  | Block ID        | The ID of the created block. The ID of the block must be a valid base-64 encoded string and must be smaller or equal to 64 bits(8 characters). |
  | Container Name  | The name of the container. Can be obtained from the `List Containers` action.                                                                  |
  | Content         | The content of the newly created block.                                                                                                        |
  | File Identifier | The identifier of the file. You can create a file identifier using the `Set File Variable` action.                                             |
  | Upload Type     | The type of the upload to perform, defaults to uploading content as a string.                                                                  |
</div>

## Advanced Parameters

<div className="integrations-table">
  | Parameter                        | Description                                                                   |
  | -------------------------------- | ----------------------------------------------------------------------------- |
  | Disable XML To JSON Auto Convert | When checked, XML responses are not automatically converted into JSON format. |
</div>

## Workflow Library Example

[Create Blob Block with Azure Storage and Send Results Via Email](https://library.blinkops.com/workflows/create-blob-block-with-azure-storage-and-send-results-via-email)

<div className="iframe-wrapper">
  <div className="iframe-media">
    <img src="https://mintcdn.com/blinkops-2/ojHYuDeYX5FWuN8a/img/Icons/play-box.svg?fit=max&auto=format&n=ojHYuDeYX5FWuN8a&q=85&s=b8af968e71438a9499c3223c9bd29fb2" alt="Workflow Library" width="16" height="16" data-path="img/Icons/play-box.svg" />

    Preview this Workflow on desktop
  </div>

  <iframe className="iframe" src="https://library.blinkops.com/workflows/create-blob-block-with-azure-storage-and-send-results-via-email/canvas" />
</div>