fetch watershed

index.js

const staging ="https://watersheds-staging.cci.drexel.edu/api/watershedboundary/"

tst= {"type":"Polygon", "coordinates":[
  [77.73296229004495, 41.678725253048356],
  [-77.73296229004495, 41.67398057065239],
  [-77.72480719166349, 41.67398057065239],
  [-77.73296229004495, 41.678725253048356]
]}
fetch(staging,{method:"POST",body:JSON.stringify(tst),headers:{"Content-type":"application/json; charset=UTF-8"}}).then(response=>response.json()).then(json=> console.log(json)).catch(err=> console.log(err));