GET /api/v1/business_types/(int:business_types_id)
GET /api/v1/companies/(int:company_id)/business_types
GET /api/v1/companies/(int:company_id)/project_types
GET /api/v1/companies/(int:company_id)/projects
GET /api/v1/files/:id
GET /api/v1/nodes/:node_id/files
GET /api/v1/project_types/(project_type_id)
GET /api/v1/projects/(int:project_id)
POST /api/v1/files/
POST /api/v1/nodes/:node_id/files
PUT /api/v1/files/:id