Wordpress custom rest api routes.

Custom-api-route.php

<?php

/**
 * Subscribe user
 */
function subscribe_user(WP_REST_Request $request) {
    // $params = $request->get_params();
    // $email = $params['email'];
    $email = $request->get_param('email');
    return [
        'email' => $email,
        'message' => 'Subscribed',
    ];
}

// 'wp.xxx/wp-json/wow/v1/[email protected]'
add_action( 'rest_api_init', function () {    
    register_rest_route( 'wow/v1', '/subscribe', array(    
        'methods' => 'GET',
        'callback' => 'subscribe_user',
    ));
});

// 'wp.xxx/wp-json/wow/v1/subscribe/[email protected]'
add_action( 'rest_api_init', function () {
    // register_rest_route( 'wow/v1', '/subscribe/(.+)', array(    
    register_rest_route( 'wow/v1', '/subscribe/(?P<email>[a-z0-9\@\.\-]+)', array(
        'methods' => 'GET',
        'callback' => 'subscribe_user',
    ));
});

/**
 * User map location
 */
function wow_map_location(WP_REST_Request $request) {
    return $request->get_params();
}

// 'wp.xxx/wp-json/wow/v1/map/location/(?P<market>[a-zA-Z0-9-]+)/(?P<lat>[a-z0-9 .\-]+)/(?P<long>[a-z0-9 .\-]+)'
add_action( 'rest_api_init', function () {    
    register_rest_route( 'wow/v1', '/map/location', array(    
        'methods' => 'GET',
        'callback' => 'wow_map_location',
    ));
});

Links.md

Custom rest api url params

• https://developer.wordpress.org/rest-api/extending-the-rest-api/adding-custom-endpoints
• https://developer.wordpress.org/reference/functions/register_rest_route
• https://learn.wordpress.org/tutorial/wordpress-rest-api-custom-routes-endpoints