curl--location-g--request POST 'https://wawp.net/wp-json/awp/v1/sendFile?instance_id=123456789&access_token=123456789&chatId=447441429009&file[url]=https://file-examples.com/storage/fe180a8b03688f5559b9baf/2017/10/file-sample_150kB.pdf&file[filename]=document.pdf&file[mimetype]=application/pdf&caption=Here'\''s your requested document.'