Recipes  
Replace file with new file
1. Use a `blob` parameter to set blob fields
curl -X PUT \  
-H "Content-Type: application/json" \  
-H "QB-Token: f8dd521e8a88b0df7e0c359dc3de73fc15012bba" \  
-d '{    
  "blob":{    
  }  
}' \  
https://api.quickblox.com/blobs/10119859.json  
2. Update a file content to new
Set a new to 1 in the blob to update the file content. curl -X PUT \  
-H "Content-Type: application/json" \  
-H "QB-Token: f8dd521e8a88b0df7e0c359dc3de73fc15012bba" \  
-d '{    
  "blob":{  
    "new":"1"    
  }  
}' \  
https://api.quickblox.com/blobs/10119859.json  
3. As a result, the file is replaced with a new one.
{  
  "blob" : {  
    "id" :  10119859 ,  
    "uid" :  "5b40013845324e798902f9bf94fc687b00" ,  
    "content_type" :  "image/jpeg" ,  
    "name" :  "apple.jpeg" ,  
    "size" :  6743 ,  
    "created_at" :  "2020-09-15T11:12:00Z" ,  
    "updated_at" :  "2020-09-15T11:12:12Z" ,  
    "blob_status" :  null ,  
    "set_completed_at" :  "2020-09-15T11:12:02Z" ,  
    "public" :  true ,  
    "account_id" :  102190 ,  
    "app_id" :  74829 ,  
    "blob_object_access" : {  
      "id" :  10119859 ,  
      "blob_id" :  10119859 ,  
      "expires" :  "2020-09-15T12:12:12Z" ,  
      "object_access_type" :  "Write" ,  
      "params" :  "https://api.quickblox.com/blobs/10119859/upload/?acl=public-read&content_type=image%2Fjpeg&expires=2020-09-15%2012%3A12%3A12%20UTC&key=5b40013845324e798902f9bf94fc687b00&policy=YTAyMTM4ZGUyNzk2ZWRmZDA4MTg0NjQ2OGUwYTZhNjk%3D%0A&success_action_status=201&x-amz-algorithm=AWS4-HMAC-SHA256&x-amz-credential=160e31c718a12f1b46e8b347fea52e4d%2F20200915%2Fqbprod%2Fs3%2Faws4_request&x-amz-date=2020259T1212Z&x-amz-signature=a6d47838690dffcec8cb0a7d2059faaa"  
    }  
  }  
}  
1. Use a `blob` parameter to set blob fields
curl -X PUT \  
-H "Content-Type: application/json" \  
-H "QB-Token: f8dd521e8a88b0df7e0c359dc3de73fc15012bba" \  
-d '{    
  "blob":{    
  }  
}' \  
https://api.quickblox.com/blobs/9715927.json  
2. Set a new file name
Set a new file name in the blob. curl -X PUT \  
-H "Content-Type: application/json" \  
-H "QB-Token: f8dd521e8a88b0df7e0c359dc3de73fc15012bba" \  
-d '{    
  "blob":{  
    "name":"apple"   
  }  
}' \  
https://api.quickblox.com/blobs/9715927.json  
3. As a result, the API returns a file with an updated name.
{  
  "blob" : {  
    "id" :  9715867 ,  
    "uid" :  "9dc0d37c9be34c839ae3bcac4bbaace100" ,  
    "content_type" :  "image/jpeg" ,  
    "name" :  "apple" ,  
    "size" :  16766 ,  
    "created_at" :  "2019-09-15T19:40:18Z" ,  
    "updated_at" :  "2019-09-15T20:35:45Z" ,  
    "blob_status" :  "complete" ,  
    "set_completed_at" :  "2019-09-15T20:00:46Z" ,  
    "public" :  false  
  }  
}  
 
Update a file name, content type or file tag list. You can also update the file content by setting new=1
parameter. Once set, the file is deleted in the cloud storage and a new record is created. Consequently,
all file fields, except for the name, are updated in the cloud storage including the uid, size, etc. 
Path Parameters  
ID of the file/blob. Generated automatically by the server after file/blob creation. 
 
Body Parameters  
 Should be a comma-separated string with tags.
 Use it to update the content of the blob file. Set new=1 to proceed.
 
 A user or application session token. See 
Authentication  page to learn more about session tokens. Must be used either QB-Token or Authorization. 
 
Responses  
curl  -X  PUT  \  
-H  "Content-Type: application/json"  \  
-H  "QB-Token: ee0959fe70ddaf8d1a04e8ed6425bdd9f4012bba"  \  
-d  '{    
  "blob":{    
    "name":"apple"  
  }  
}'  \  
https://api.quickblox.com/blobs/9715927.json  
 
{  
  "blob" : {  
    "id" :  9715867 ,  
    "uid" :  "9dc0d37c9be34c839ae3bcac4bbaace100" ,  
    "content_type" :  "image/jpeg" ,  
    "name" :  "apple" ,  
    "size" :  16766 ,  
    "created_at" :  "2019-09-15T19:40:18Z" ,  
    "updated_at" :  "2019-09-15T20:35:45Z" ,  
    "blob_status" :  "complete" ,  
    "set_completed_at" :  "2019-09-15T20:00:46Z" ,  
    "public" :  false  
  }  
}