angularjs - How to add header in to $http.post -


this question has answer here:

i have below piece of code used bootstrap typeahead.

return $http.post(searchclients, {       params: {             clientname: val,      } }).then(function(response){     return response.data.results;    });

i need add token header. how go adding token header?

searchclients holds url defined elsewhere. code works, need know on how info in header.

    $http({     method: 'post',      headers: {         'content-type': 'application/json;charset=utf-8',          'x-token': '9af4e2526279434180c7365ef86f6e77'     },     url: 'http://xxx/user/validate?username='+username+'&password='+password+,      data: {username:username, password:password} }).then(function successcallback(response) {     console.log(response);      var logininfo = (response);      localstorage.setitem("user_info", json.stringify(logininfo));      $state.go('home'); }, function errorcallback(response) {      console.log(response)     if(response.status = 401){ //        $scope.showpopup1("message","invaild username && password");     } });

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