Misc

postman auto store token
put script at pre-request tab 
 const jsonData = pm.response.json();

if (jsonData.token) {
pm.environment.set("token", jsonData.token); // or use pm.variables.set()
} 
 add token in enviroment variable. token will be push when success login 
 // 
 put {{token}} in authentication tab with bearer been selected.