Retrieve posts by page in wp rest api

Well, you can add ?page={$page_number} to the URL that you’re requesting. See, for example, http://demo.wp-api.org/wp-json/wp/v2/posts/?page=2. It appears to split the posts into pages of 10. Reference WP-API documentation (I found this in the docs for v1 of the API, but per the sample URL above, it works on v2 as well)

wp_query json ouput

You’re running the query but you’re immediately afterwards printing it out, you need to call the method get_posts or use something like a while statement with have_posts: https://codex.wordpress.org/Class_Reference/WP_Query

WP Rest API V2 OR Operator in URL

First (since 4.7.1) you will need to re-activate the filter parameter. Then make sure you have REST support activated for your custom post type (books). Next you have to allowing the query args meta_query and parse it. This answer shows how to do all this. Specifically, how to construct the meta query and the compare … Read more

Handling _embed for custom REST API endpoints

The slash at the end is the culprit. While real requests with a / at the end of the route get wp_unslash()ed before resolving, the links for embeds do not. So, public function prepare_link_url ( $parts = array() ) { array_unshift( $parts, self::NSPACE ); return rest_url( implode( “https://wordpress.stackexchange.com/”, $parts ) ); } does the trick.

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