Answers for "sending auth token fetch api"

how to send basic auth using fetch

fetch(url, {
	...options, 
	headers: {
    	'Authorization': 'Basic ' + btoa(`${username}:${password}`)
    }
})
.then(response => response.json())
.then(json => console.log(json));

fetch with bearer token

fetch('URL_GOES_HERE', { 
   method: 'post', 
   headers: new Headers({
     'Authorization': 'Basic '+btoa('username:password'), 
     'Content-Type': 'application/x-www-form-urlencoded'
   }), 
   body: 'A=1&B=2'
 });