Text Message With Image Attachment

POST https://{{baseURL}}/resources/v1/messaging/

Request Body

{"deliverychannel"=>"appmessaging", "appid"=>"{{appid}}", "destination"=>[{"userid"=>["{{userid}}"]}], "channels"=>{"appmessaging"=>{"thread_id"=>"{{threadid}}", "message"=>{"text"=>"Text with Image Attachment", "attachment"=>{"contentType"=>"image", "file"=>"https://file-examples.com/storage/fe7c2cbe4b65fa8179825d1/2017/10/file_example_PNG_500kB.png", "preview"=>"", "size"=>"30"}}}}, "expiry"=>"", "correlationid"=>"", "callbackData"=>"", "notifyurl"=>""}

HEADERS