Adds a photo to a mosaic.
| Name | Description | Additional information | 
|---|---|---|
| api_key | Your private API key  | 
                
                             Define this parameter in the request URI.  | 
            
| mosaic_id | Your mosaic ID  | 
                
                             Define this parameter in the request URI.  | 
            
| source | URL of the photo  | 
                
                             Define this parameter in the request URI.  | 
            
| name | (Optional) Name of the photo  | 
                
                             Define this parameter in the request URI.  | 
            
| description | (Optional) Description of the photo  | 
                
                             Define this parameter in the request URI.  | 
            
"3a0aed3c-7b87-4be0-a9f9-9d2d654936f4"
<guid xmlns="http://schemas.microsoft.com/2003/10/Serialization/">3a0aed3c-7b87-4be0-a9f9-9d2d654936f4</guid>