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/188/?format=api
HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept

{
    "id": 188,
    "url": "https://ll.thespacedevs.com/2.2.0/agencies/188/?format=api",
    "name": "Gilmour Space Technologies",
    "featured": false,
    "type": "Private",
    "country_code": "AUS,SGP",
    "abbrev": "GST",
    "description": "Gilmour Space Technologies is a venture-funded Australian space company headquartered in Queensland, Australia that is developing hybrid-engine rockets and associated technology to support the development of a low-cost space launch vehicle.",
    "administrator": null,
    "founding_year": null,
    "launchers": "",
    "spacecraft": "",
    "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": "https://www.gspacetech.com/",
    "wiki_url": "https://en.wikipedia.org/wiki/Gilmour_Space_Technologies",
    "logo_url": null,
    "image_url": null,
    "nation_url": null,
    "launcher_list": [
        {
            "id": 460,
            "url": "https://ll.thespacedevs.com/2.2.0/config/launcher/460/?format=api",
            "name": "Eris",
            "description": "Eris is a 3 stage orbital launch vehicle designed to deliver up to 305kg into a low earth orbit.",
            "family": "",
            "full_name": "Eris",
            "variant": "",
            "alias": "",
            "min_stage": 3,
            "max_stage": 3,
            "length": 25.0,
            "diameter": 2.0,
            "maiden_flight": null,
            "launch_mass": null,
            "leo_capacity": 305,
            "gto_capacity": null,
            "to_thrust": null,
            "apogee": null,
            "vehicle_range": null,
            "image_url": "https://spacelaunchnow-prod-east.nyc3.digitaloceanspaces.com/media/images/eris_image_20200913061731.jpg",
            "info_url": "https://www.gspacetech.com/launch",
            "wiki_url": "https://en.wikipedia.org/wiki/Gilmour_Space_Technologies#Eris",
            "consecutive_successful_launches": 0,
            "successful_launches": 0,
            "failed_launches": 0,
            "pending_launches": 0
        }
    ],
    "spacecraft_list": []
}