How to organize the interaction of an android client with a wordpress site?

Question

css

Make your own script or can you use some regular WP mechanisms?

Answer 1

For all 4 blocks, set margin-left and margin-right to 0.
In the first one, you need to do this separately.

Answer 2

*Text deleted, initially misunderstood*
As Andrey Andrey wrote :

Answer 3

https://codex.wordpress.org/XML-RPC_WordPress_API

Answer 4

XML-RPC is certainly an option, but far from ideal.
Try the WP REST API .