API endpoint that allows Agencies to be viewed.

GET:
Return a list of all the existing users.

MODE:
Normal and Detailed
/2.2.0/agencies/?mode=detailed

FILTERS:
Parameters - 'featured', 'agency_type', 'country_code'
Example - /2.2.0/agencies/?featured=true

SEARCH EXAMPLE:
/2.2.0/agencies/?search=nasa

ORDERING:
Fields - 'id', 'name', 'featured'
Example - /2.2.0/agencies/?ordering=featured

The 'country_code' field is a string of comma separated ISO 3166 alpha-3 codes.

GET /2.2.0/agencies/178/?format=api
HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept

{
    "id": 178,
    "url": "https://ll.thespacedevs.com/2.2.0/agencies/178/?format=api",
    "name": "Airbus Defence and Space",
    "featured": false,
    "type": "Multinational",
    "country_code": "FRA,ITA,DEU,ESP,GBR",
    "abbrev": "AIRDS",
    "description": "Airbus Defence and Space is a division of Airbus responsible for defence and aerospace products and services. The division was formed in January 2014 during the corporate restructuring of European Aeronautic Defence and Space (EADS), and comprises the former Airbus Military, Astrium, and Cassidian divisions. It is the world's second largest space company after Boeing and one of the top ten defence companies in the world.",
    "administrator": "CEO: Michael Schoellhorn",
    "founding_year": "2014",
    "launchers": "Ariane",
    "spacecraft": "ATV | Columbus | Orion ESM",
    "parent": null,
    "launch_library_url": null,
    "total_launch_count": 0,
    "successful_launches": 0,
    "consecutive_successful_launches": 0,
    "failed_launches": 0,
    "pending_launches": 0,
    "successful_landings": 0,
    "failed_landings": 0,
    "attempted_landings": 0,
    "consecutive_successful_landings": 0,
    "info_url": "http://www.airbus.com/space.html",
    "wiki_url": "https://en.wikipedia.org/wiki/Airbus_Defence_and_Space",
    "logo_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/airbus2520defence2520and2520space_logo_20190207032423.png",
    "image_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/airbus2520defence2520and2520space_image_20190207032423.jpeg",
    "nation_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/airbus2520defence2520and2520space_nation_20190207032423.png",
    "launcher_list": [],
    "spacecraft_list": []
}