Create consent request

{
  "type": "object",
  "required": [
    "consent",
    "requestId",
    "timestamp"
  ],
  "properties": {
    "consent": {
      "type": "object",
      "required": [
        "consentNotificationUrl",
        "hiTypes",
        "hiu",
        "patient",
        "permission",
        "purpose",
        "requester"
      ],
      "properties": {
        "careContexts": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "patientReference",
              "careContextReference"
            ],
            "properties": {
              "careContextReference": {
                "type": "string"
              },
              "patientReference": {
                "type": "string"
              }
            }
          }
        },
        "hiTypes": {
          "type": "array",
          "items": {
            "type": "string",
            "enum": [
              "OPConsultation",
              "Prescription",
              "DischargeSummary",
              "DiagnosticReport"
            ]
          }
        },
        "hip": {
          "type": "object"
        },
        "hiu": {
          "type": "object"
        },
        "patient": {
          "type": "object"
        },
        "permission": {
          "type": "object",
          "required": [
            "accessMode",
            "dataEraseAt",
            "dateRange",
            "frequency"
          ],
          "properties": {
            "accessMode": {
              "type": "string",
              "enum": [
                "VIEW",
                "STORE",
                "QUERY",
                "STREAM"
              ]
            },
            "dataEraseAt": {
              "type": "string",
              "format": "date-time"
            },
            "dateRange": {
              "type": "object",
              "required": [
                "from",
                "to"
              ],
              "properties": {
                "from": {
                  "type": "string",
                  "format": "date-time"
                },
                "to": {
                  "type": "string",
                  "format": "date-time"
                }
              }
            },
            "frequency": {
              "type": "object",
              "properties": {
                "repeats": {
                  "type": "integer"
                },
                "unit": {
                  "type": "string",
                  "enum": [
                    "HOUR",
                    "WEEK",
                    "DAY",
                    "MONTH",
                    "YEAR"
                  ]
                },
                "value": {
                  "type": "integer"
                }
              }
            }
          }
        },
        "purpose": {
          "type": "object",
          "required": [
            "code",
            "text"
          ],
          "properties": {
            "code": {
              "type": "string",
              "description": "From the fixed set, documented at refUri"
            },
            "refUri": {
              "type": "string",
              "format": "uri"
            },
            "text": {
              "type": "string"
            }
          }
        },
        "requester": {
          "type": "object",
          "required": [
            "name"
          ],
          "properties": {
            "identifier": {
              "type": "object",
              "required": [
                "type",
                "value"
              ],
              "properties": {
                "system": {
                  "type": "string"
                },
                "type": {
                  "type": "string"
                },
                "value": {
                  "type": "string"
                }
              }
            },
            "name": {
              "type": "string"
            }
          }
        }
      }
    },
    "requestId": {
      "type": "string",
      "format": "uuid",
      "description": "a nonce, unique for each HTTP request."
    },
    "timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "Date time format in UTC, includes miliseconds YYYY-MM-DDThh:mm:ss.vZ"
    }
  }
}