hello everyone, i use make to send message confirmation message after client making payment in my chatbot whatsapp.

but i have a probleme, i need to find the Subscriber ID 

in make i get this processus : webhook paypal => find subscribers by custom field = > send message 

but i have 2 error in make i test all id user its not working

that the error in make :

in make in the case subscriber id i put in all this : {{user_id}}{{14.custom_fieldsf].id}}{{14.subscribed}}{{14.id}}{{1.payer_id}}{{wa_id}}{{subscribed}}{{1.recurring_payment_id}}

 in manychat i take a step action set custom field and in the value i put all this :  {{user_id}}{{wa_id}}{{subscribed}}

if some one have solution BIG THANKS YOU !

ps. i know how to see the id from one contact but i need dynamic id when all new clients pay is send the message confirmation