Contact Form 7 Send to WhatsApp, integrasi pihak ketiga. https://solusipress.com/download/contact-form-7-send-to-whatsapp/

functions.php

<?php
function solusipress_custom_wa_api_send( $data, $form_id ) {
    /** 
     * Do something here  
     * $data contains this information:
    [
        'to_number' => 'the number you defined',
        'message' => 'message content from mail tab template',
        'cf7_inputs' => the_posted_data_array_from_cf7,
        'to_number_2' => 'the number for autorespond', 
        'message_2' => 'message for autorespond'
    ]
    */
    // example
    $url = 'https://fonnte.com/api/send_message.php';
    $inputs = [
        'phone' => $data['to_number'],
        'type' => 'text',
        'text' => $data['message']
    ];       
    $curl = wp_remote_post( $url, array(
        'body' => $inputs,
        'headers' => array(
            'Authorization' => 'your-auth-token-here'
        )    
    ) );
    /* print_r($curl); */
    
    // for autorespond        
    if( isset( $data['to_number_2'] ) ) {
        $inputs = [
            'phone' => $data['to_number_2'],
            'type' => 'text',
            'text' => $data['message_2']
        ];       
        wp_remote_post( $url, array(
            'body' => $inputs,
            'headers' => array(
                'Authorization' => 'your-auth-token-here'
            )    
        ) );        
    }
}
add_action( 'cf7sendwa_custom_send_api', 'solusipress_custom_wa_api_send', 10, 2 );