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

GET /2.2.0/agencies/16/
HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept

{
    "id": 16,
    "url": "https://ll.thespacedevs.com/2.2.0/agencies/16/",
    "name": "Canadian Space Agency",
    "featured": false,
    "type": "Government",
    "country_code": "CAN",
    "abbrev": "CSA",
    "description": "The Canadian Space Agency was established by the Canadian Space Agency Act which received Royal Assent on May 10, 1990. \r\n\r\nThe Canadian space program is administered by the Canadian Space Agency. Canada has contributed technology, expertise and personnel to the world space effort, especially in collaboration with ESA and NASA. In addition to its astronauts and satellites, some of the most notable Canadian technological contributions to space exploration include the Canadarm on the Space Shuttle and Canadarm2 on the International Space Station.",
    "administrator": null,
    "founding_year": "1990",
    "launchers": "",
    "spacecraft": "",
    "parent": null,
    "launch_library_url": "https://launchlibrary.net/1.4/agency/16",
    "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://asc-csa.gc.ca/eng/",
    "wiki_url": "http://en.wikipedia.org/wiki/Canadian_Space_Agency",
    "logo_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/logo/canadian2520space2520agency_logo_20190417034740.jpg",
    "image_url": null,
    "nation_url": null,
    "launcher_list": [],
    "spacecraft_list": []
}