fetch('http://mydomain.local/api/photo', {
 method: 'POST',
 mode: 'cors',
 headers: {
  'Content-Type': 'application/json'
 },
 body: JSON.stringify({'lat': 12121, lng: 1212121, title: 'dasdasdsa', 'image': 'data:image/jpeg;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPj/HwADBwIAMCbHYQAAAABJRU5ErkJggg=='})
}).then(res => {
    console.log('res', res);
}).catch(err => {
    console.log('err', err);
})