axios.get('/api/data', {
  headers: {
    'Authorization': 'Bearer your-token',
    'Content-Type': 'application/json'                      
  }
})
  .then(function (response) {
    // Handle the response
    console.log(response.data);
  })
  .catch(function (error) {
    // Handle any errors
    console.error(error);
  });