Type alias ClientMessageRequest
ClientMessageRequest: { 
    biz_opaque_callback_data?: string; 
    context?: { 
        message_id: string; 
    }; 
    messaging_product: "whatsapp"; 
    recipient_type: "individual"; 
    to: string; 
} & ({ 
    text?: string; 
    type: "text"; 
} | { 
    audio?: string; 
    type: "audio"; 
} | { 
    document?: string; 
    type: "document"; 
} | { 
    image?: string; 
    type: "image"; 
} | { 
    sticker?: string; 
    type: "sticker"; 
} | { 
    type: "video"; 
    video?: string; 
} | { 
    location?: string; 
    type: "location"; 
} | { 
    contacts?: string; 
    type: "contacts"; 
} | { 
    interactive?: string; 
    type: "interactive"; 
} | { 
    template?: string; 
    type: "template"; 
} | { 
    reaction?: string; 
    type: "reaction"; 
})
Type declaration
Optional biz_opaque_callback_data?: string
Optional context?: { 
    message_id: string; 
}
messaging_product: "whatsapp"
recipient_type: "individual"
to: string
An arbitrary 256B string, useful for tracking.
Any app subscribed to the messages webhook field on the WhatsApp Business Account can get this string, as it is included in statuses object within webhook payloads.
Cloud API does not process this field, it just returns it as part of sent/delivered/read message webhooks.