Warning: Undefined variable $phoneNumber in /home/updateproject/public_html/test/demo_user.php on line 13

Warning: Undefined variable $thumbnailProductRetailerId in /home/updateproject/public_html/test/demo_user.php on line 13

response:

{"error":{"message":"(#100) The parameter interactive['header']['type'] is required.","type":"OAuthException","code":100,"fbtrace_id":"Am-XO-9iRNUUQQrtiVk4q1U"}}

HTTP request failed with status 400: {"error":{"message":"(#100) The parameter interactive['header']['type'] is required.","type":"OAuthException","code":100,"fbtrace_id":"Am-XO-9iRNUUQQrtiVk4q1U"}}Failed to send message.