Filter: apple_news_postmeta_json_token

apply_filters( 'apple_news_postmeta_json_token', string $value, int $post_id, string $meta_key )

Allows for filtering a postmeta value used in Apple News JSON.

Parameters

$value

(string) The postmeta value to be filtered.

$post_id

(int) The post ID for the post being rendered.

$meta_key

(string) The meta key being rendered.

Source

includes/apple-exporter/class-component-spec.php