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POST
Create Subscriber
Creates a subscriber (contact) on a connected WhatsApp number, without requiring them to message your bot first — useful for importing existing contacts from a CRM or signup form.

Body

application/x-www-form-urlencoded
apiToken
string
required

Your ChatSyncs API key (not a WhatsApp/Meta access token). Where to find it.

Example:

"API-KEY"

phoneNumberID
string
required

The WhatsApp account's phone number ID to create this subscriber under. (Note: camelCase.) Where to find it.

Example:

"PHONE-NUMBER-ID"

name
string
required

The subscriber's name.

Example:

"NAME"

phoneNumber
string
required

The subscriber's number, with country code and no + sign, digits only. (Note: camelCase.)

Example:

"MOBILE"

Response

200 - application/json

Standard ChatSyncs response. status is "1" on success and "0" on failure.

status
string

"1" = success, "0" = failure.

message
string

Human-readable result message.