Stream Property not available... or I'm just blind

ok, so below is what my code looks like calling the image

headers: {
  'Client-ID' : 'xxxxxxx'
},

so, do I add it under the headers property? I’m going to assume yes and guess that it’s something similar to

headers: {
    'Client-ID': 'xxxxxxx',
    'header' : 'v5'
}