You can use Hive blockchain API methods this way:
https://xapi.ecency.com/getAccounts?names[]=demo
https://xapi.ecency.com/get_accounts?names[]=demo
https://xapi.ecency.com/getState?path=/trending
https://xapi.ecency.com/getDiscussionsByHot?query={"tag":"photography","limit":"10"}
Test REST API on Swagger API UI here: