Parameter 'text' for _analyze should be put in request body

[QinYangFan]

The request for _analyze is send like this http://localhost:9200/ik-demo/_analyze?text=***

but, I got response code 400 {"error":{"root_cause":[{"type":"parse_exception","reason":"request body or source parameter is required"}],"type":"parse_exception","reason":"request body or source parameter is required"},"status":400}