Send free text inside the open 24-hour WhatsApp reply window

Sends a service message only when the recipient has sent a WhatsApp message to this managed user within the preceding 24 hours. When the window is closed or unknown, send an approved template instead.

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Path Params
string
required
Body Params
string
required

Recipient WhatsApp number in E.164 format. A recent inbound message from this number must have opened the 24-hour reply window.

string
required
length ≤ 4096
string

Caller-controlled idempotency identifier for this managed user.

string

Optional ISO 3166-1 alpha-2 validation hint used by provider country limits.

Response

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Response
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application/json