I’m trying to send a template message in PHP using the WhatsApp Cloud API and I’m struggling with what should be a simple fix but I’ve been staring at the code for too long and would welcome a second pair of eyes to spot where I’m going wrong.

I’m trying to send a template message in PHP using the WhatsApp Cloud API and I’m struggling with what should be a simple fix but I’ve been staring at the code for too long and would welcome a second pair of eyes to spot where I’m going wrong.