Complex Popolo Field Instance
GET /api/v0.9/complex_fields/4/?format=api
http://neavouli.cynaxis.org/api/v0.9/complex_fields/4/?format=api", "name": "homepage_url", "label": "Homepage URL", "popolo_array": "links", "field_type": "url", "info_type_key": "note", "info_type": "homepage", "old_info_type": "", "info_value_key": "url", "order": 4 }{ "id": 4, "url": "