meta {
  name: Add Books to Collection
  type: http
  seq: 6
}

post {
  url: {{base_url}}/api/collections/{{collection_id}}/books
  body: json
  auth: inherit
}


body:json {
  {
    "book_ids": [
      "{{book_id_1}}",
      "{{book_id_2}}",
      "{{book_id_3}}"
    ]
  }
}