Send Template Message
Send an approved WhatsApp message template to a phone number via the ChatSyncs API — generated end-to-end from the API Developer Console, no hand-written fields. Use when a developer asks how to message someone outside the 24-hour window, or how to send a specific template programmatically.
Generate the request
You never need to guesstemplate_id, variable names, or field formats — the console builds
the whole request for you, already filled in. The only thing you type at the end is the
recipient’s phone number.
Open Send Text Message in the API Developer Console
Pick your WhatsApp account and template

Fill in that template's variables

Click Get API end-point
apiToken,
phone_number_id, template_id, and every variable you just typed are already filled in.
The only placeholder left in either request is phone_number.
Set the phone number and run it
apiToken, phone_number_id,
template_id, and every variable are already inside it, so there’s nothing left to look up.
Replace phone_number with the recipient’s number (country code first, digits only, no +,
e.g. 91XXXXXXXXXX for an Indian number), then run it from a terminal or a tool like
Postman or Insomnia.Body
Your ChatSyncs API key (not a WhatsApp/Meta access token). Where to find it.
"API-KEY"
The WhatsApp account's phone number ID. Where to find it.
"PHONE-NUMBER-ID"
The template to send. Get this from Bot Template Get, or from the template generator in the API Developer Console -> Send Text Message page. Where to find it.
"396098"
The recipient phone number, with country code, digits only.
"PHONE-NUMBER"

