﻿---
sidebar_position: 2
description: Check BLOB and other functions to work with Ollama in the Open Integration Package, a free open-source integration library for 1C:Enterprise 8, OneScript and CLI
keywords: [1C, 1С, 1С:Enterprise, 1С:Enterprise 8.3, API, Integration, Services, Exchange, OneScript, CLI, Ollama]
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';

# Check BLOB
 Checks the existence of a BLOB by its SHA256 digest



`Function CheckBlob(Val URL, Val SHA256, Val AdditionalHeaders = "") Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | URL | --url | String | &#x2714; | Ollama server URL |
  | SHA256 | --digest | String | &#x2714; | SHA256 BLOB digest |
  | AdditionalHeaders | --headers | Map Of KeyAndValue | &#x2716; | Additional request headers, if necessary |

  
  Returns:  Map Of KeyAndValue - Processing result

<br/>

:::tip
Method at API documentation: [Check if a Blob Exists](https://github.com/ollama/ollama/blob/main/docs/api.md#check-if-a-blob-exists)
:::
<br/>



```bsl title="1C:Enterprise/OneScript code example"
    URL    = "https://hut.openintegrations.dev/ollama";
    Token  = "12We34..."; // Authorization - not part API Ollama
    SHA256 = "8c44130c862ad408366be66a82e436d9d5e160fd7b1848b8fda8b0944d115e43";

    AdditionalHeaders = New Map;
    AdditionalHeaders.Insert("Authorization", StrTemplate("Bearer %1", Token));

    Result = OPI_Ollama.CheckBlob(URL, SHA256, AdditionalHeaders);
```
 

 <Tabs>
  
    <TabItem value="bash" label="Bash" default>
        ```bash
            # JSON data can also be passed as a path to a .json file
            
            oint ollama CheckBlob \
             --url "https://hut.openintegrations.dev/ollama" \
             --digest "yoyoyo" \
             --headers "{'Authorization':'***'}"
        ```
    </TabItem>
  
    <TabItem value="bat" label="CMD/Bat" default>
        ```batch
            :: JSON data can also be passed as a path to a .json file
            
            oint ollama CheckBlob ^
             --url "https://hut.openintegrations.dev/ollama" ^
             --digest "yoyoyo" ^
             --headers "{'Authorization':'***'}"
        ```
    </TabItem>
</Tabs>


```json title="Result"
{
 "status_code": 200
}
```
