curl --location --request POST 'https://rest.clicksend.com/v3/sms/receipts' \
--header 'Content-Type: application/json' \
--data-raw '{
"url": "http://yourdomain.com"
}'
{
"data": {
"custom_string": null,
"error_code": null,
"error_text": null,
"message_id": "493FFB41-9733-4641-985F-BD79A067B58F",
"status_code": "201",
"status_text": "Success: Message received on handset.",
"timestamp": "1441958441"
},
"http_code": 200,
"response_code": "SUCCESS",
"response_msg": "Receipt has been added"
}