Text message gateway

it should look like this

the customer has on the flyer the words

"send a free text message with your name in the content to the number xxxx.

In response, you will receive a unique code, which, after completing the questionnaire at the meeting, entitles you to receive a free preventive examination with a market value of PLN 300 under the "x" project.

Come to the meeting( information overleaf).

Enjoy your health to the fullest by getting closer to nature!

we need to make a sms-gateway- to which the customer sends an sms according to the instructions - in response, he is to get confirmation of the application with a link to the rules (in the sms)