how to use post?

[ganzhoumengnan]

{"success":true,"info":{"note":"Atomicals ElectrumX Digital Object Proxy Online","usageInfo":{"note":"The service offers both POST and GET requests for proxying requests to ElectrumX. To handle larger broadcast transaction payloads use the POST method instead of GET.","POST":"POST /proxy/:method with string encoded array in the field "params" in the request body. ","GET":"GET /proxy/:method?params=["value1"] with string encoded array in the query argument "params" in the URL."},"healthCheck":"GET /proxy/health","github":"https://github.com/atomicals/electrumx-proxy","license":"MIT"}}