Httpie request

$ echo '{
  "fields_to_return" : [ "*" ],
  "records" : [ {
    "_id" : "1",
    "day" : "monday"
  }, {
    "_id" : "2",
    "day" : "tuesday"
  }, {
    "_id" : "3",
    "day" : "wednesday"
  } ]
}' | http POST 'https://api.ximilar.com/photo/search/v2/update' \
    'Content-Type:application/json;charset=UTF-8' \
    'collection-id:mycoll_id' \
    'Authorization:Token 1af538baa90-----XXX-----baf83ff24'