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Bulk management | Developer Documentation

Bulk management

Updated: Nov 10, 2025
Use the POST /<WABA_ID>/upsert_message_templates endpoint to bulk update or create authentication templates in multiple languages that include or exclude the optional security and expiration warnings.
If a template already exists with a matching name and language, the template will be updated with the contents of the request, otherwise, a new template will be created.

Post Body











Properties


All template creation properties are supported, with these exceptions:


    The language property is not supported. Instead, use languages and set its value to an array of language and locale code strings. For example: ["en_US","es_ES","fr"].The text property is not supported.The autofill_text property is not supported.
    
    
            
    
    
    

            
    
        
    
    
    

    
    

    
    
    
        
    
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