{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/epa/refs/heads/main/json-structure/echo-dfr-dfr020-structure.json", "name": "dfr020", "description": "Source Object", "type": "object", "properties": { "AFSPrograms": { "type": "array", "items": { "$ref": "#/definitions/dfr021" }, "example": [ "string" ] }, "FRVProgramsPollutants": { "type": "array", "items": { "$ref": "#/definitions/dfr022" }, "example": [ "string" ] }, "HPVHistory": { "$ref": "#/definitions/dfr020_.HPVHistory" }, "HPVProgramsPollutants": { "type": "array", "items": { "$ref": "#/definitions/dfr023" }, "example": [ "string" ] }, "PermitHistory": { "$ref": "#/definitions/dfr020_.PermitHistory" } }, "required": [ "PermitHistory", "HPVHistory", "HPVProgramsPollutants", "FRVProgramsPollutants", "AFSPrograms" ] }