curl -X POST \ --form-string 'data=[{"action_source":"email","event_name":"Purchase","event_time":1663841877,"custom_data":{"currency":"TWD","value":1},"user_data":{"em":["7b17fb0bd173f625b58636fb796407c22b3d16fc78302d79f0fd30c2fc2fc068"],"ph":[]}}]'\ -F 'access_token=' \ https://graph.facebook.com///events