HM Land Registry HMLR Business Gateway (Hm Land Registry Official Copy Document Availability V2 Customer Test)

{
  "openapi": "3.0.0",
  "info": {
    "title": "HMLR Business Gateway",
    "description": "A specification for the Business Gateway API.",
    "version": "0.0.4"
  },
  "servers": [
    {
      "url": "https://bgtest.landregistry.gov.uk/bg2test/api/v2",
      "description": "Customer Test"
    }
  ],
  "security": [
    {
      "basicAuth": []
    }
  ],
  "tags": [
    {
      "name": "Titles",
      "description": "Operations regarding titles"
    }
  ],
  "paths": {
    "/titles/{title_number}/official-copies/availability": {
      "get": {
        "operationId": "getOfficialCopiesAvailability",
        "tags": [
          "Titles"
        ],
        "summary": "Get document availability associated with a title number.",
        "description": "Returns the OC1 document availability (title register and title plan) and a collection of OC2 document availability (referred to in the register) for the provided title number.",
        "parameters": [
          {
            "$ref": "#/components/parameters/TitleNumberParameter"
          }
        ],
        "responses": {
          "200": {
            "description": "Success",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "required": [
                    "data"
                  ],
                  "properties": {
                    "data": {
                      "$ref": "#/components/schemas/OfficialCopiesResponse"
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Invalid request",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            }
          },
          "404": {
            "description": "Title not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            }
          },
          "default": {
            "$ref": "#/components/responses/DefaultErrorResponse"
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "basicAuth": {
        "type": "http",
        "scheme": "basic"
      }
    },
    "parameters": {
      "TitleNumberParameter": {
        "in": "path",
        "name": "title_number",
        "description": "The title number of the property. Characters must be uppercase.",
        "schema": {
          "$ref": "#/components/schemas/TitleNumber"
        },
        "required": true
      }
    },
    "responses": {
      "DefaultErrorResponse": {
        "description": "An error has occurred.",
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            },
            "examples": {
              "Gateway Timeout": {
                "value": {
                  "errors": [
                    {
                      "timestamp": "2018-11-13T20:20:39+00:00",
                      "http_status": "504",
                      "error_code": "BG50004",
                      "error_message": "Internal service timeout"
                    }
                  ]
                }
              }
            }
          }
        }
      }
    },
    "schemas": {
      "TitleNumber": {
        "description": "The title number of the property. Characters must be uppercase.",
        "type": "string",
        "maxLength": 9,
        "pattern": "^[A-Z0-9]{1,9}$"
      },
      "OfficialCopyAvailabilityCode": {
        "description": "The download availability states for a document.",
        "type": "string",
        "enum": [
          "IMMEDIATE",
          "MANUAL",
          "UNAVAILABLE"
        ]
      },
      "ReferredDocumentAvailability": {
        "description": "The availability of an OC2 document referred to in the register.",
        "type": "object",
        "required": [
          "type_code",
          "type",
          "entry_numbers",
          "filed_under",
          "availability",
          "availability_code",
          "plan_only"
        ],
        "properties": {
          "type": {
            "type": "string",
            "description": "Document type description."
          },
          "type_code": {
            "type": "string",
            "description": "Document type code. See documentation *placeholder* for the list of type codes."
          },
          "entry_numbers": {
            "description": "Where the document is referred to in the register.",
            "type": "array",
            "items": {
              "type": "string"
            },
            "example": [
              "A1",
              "C3",
              "C4"
            ]
          },
          "date": {
            "description": "The date of the document.",
            "type": "string",
            "format": "date",
            "nullable": true
          },
          "filed_under": {
            "description": "The title number of the property. Characters must be uppercase.",
            "type": "string",
            "maxLength": 9,
            "pattern": "^[A-Z0-9]{1,9}$",
            "nullable": true
          },
          "availability": {
            "description": "The document availability description.",
            "type": "string"
          },
          "availability_code": {
            "$ref": "#/components/schemas/OfficialCopyAvailabilityCode"
          },
          "plan_only": {
            "description": "The document only contains a plan, not the complete document",
            "type": "boolean"
          }
        }
      },
      "RegisterAvailability": {
        "type": "object",
        "description": "The availability of the record we create when registering titles to Land Registry.",
        "required": [
          "type_code",
          "type",
          "availability",
          "availability_code",
          "backdated"
        ],
        "properties": {
          "type": {
            "type": "string"
          },
          "type_code": {
            "description": "The document code for a register.",
            "type": "string",
            "enum": [
              "REGISTER"
            ]
          },
          "availability": {
            "description": "The document availability description.",
            "type": "string"
          },
          "availability_code": {
            "$ref": "#/components/schemas/OfficialCopyAvailabilityCode"
          },
          "backdated": {
            "type": "boolean",
            "description": "Whether or not the document will be backdated due to pending applications."
          }
        }
      },
      "TitlePlanAvailability": {
        "type": "object",
        "description": "The availability of the official plan produced by HM Land Registry to show the extent of land in an individual registered title.",
        "required": [
          "type_code",
          "type",
          "availability",
          "availability_code",
          "backdated"
        ],
        "properties": {
          "type": {
            "type": "string"
          },
          "type_code": {
            "description": "The document code for a title plan.",
            "type": "string",
            "enum": [
              "TITLEPLAN"
            ]
          },
          "availability": {
            "description": "The document availability description.",
            "type": "string"
          },
          "availability_code": {
            "$ref": "#/components/schemas/OfficialCopyAvailabilityCode"
          },
          "backdated": {
            "type": "boolean",
            "description": "Whether or not the document will be backdated due to pending applications."
          }
        }
      },
      "Error": {
        "type": "object",
        "description": "An error response for an unsuccessful request.",
        "required": [
          "code",
          "detail"
        ],
        "properties": {
          "code": {
            "type": "string",
            "description": "The code related to this error. See documentation for more information."
          },
          "detail": {
            "type": "string",
            "description": "The descriptive reason behind an error."
          },
          "status": {
            "type": "string",
            "description": "The http status code related to this error.",
            "example": "503"
          },
          "trace_id": {
            "description": "A trace identifier for this request.",
            "type": "string",
            "example": "c62e9b3f-e523-4f04-a941-c6cf0d60c080"
          },
          "title": {
            "type": "string",
            "description": "A short summary of the problem that does not change from occurrence to occurrence of the problem."
          },
          "source": {
            "$ref": "#/components/schemas/Source"
          }
        }
      },
      "Source": {
        "type": "object",
        "description": "An object containing references to the primary source of the error.",
        "properties": {
          "pointer": {
            "type": "string",
            "description": "JSON Pointer to the value in the request document that caused the error."
          },
          "parameter": {
            "type": "string",
            "description": "A string indicating which URI query parameter caused the error."
          },
          "header": {
            "type": "string",
            "description": "A string indicating the name of a single request header which caused the error."
          }
        }
      },
      "ErrorResponse": {
        "description": "A response for an unsuccesful result.",
        "type": "object",
        "properties": {
          "errors": {
            "description": "A collection of one or more errors as to why the API request failed.",
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Error"
            }
          }
        }
      },
      "OfficialCopiesResponse": {
        "type": "object",
        "description": "A successful response.",
        "required": [
          "title_status",
          "title_status_code",
          "title_number",
          "applications_pending",
          "referred_to_documents",
          "register",
          "title_plan"
        ],
        "properties": {
          "title_status": {
            "type": "string",
            "description": "The status of the title."
          },
          "title_status_code": {
            "type": "string",
            "enum": [
              "VALID",
              "CLOSED",
              "CLOSED_AND_CONTINUED",
              "NOT_COMPUTERISED",
              "PENDING_APPLICATIONS",
              "PENDING_DEALING",
              "PENDING_FIRST",
              "SCHEME"
            ],
            "description": "A code representing the current status of the title."
          },
          "title_number": {
            "$ref": "#/components/schemas/TitleNumber"
          },
          "applications_pending": {
            "description": "Whether or not this title number has pending applications against it.",
            "type": "boolean"
          },
          "continued_under_title_number": {
            "type": "string",
            "description": "The title requested has been closed and continued under this title number.",
            "example": "FL99999"
          },
          "referred_to_documents": {
            "type": "array",
            "description": "The collection of OC2 documents referred to on the register.",
            "items": {
              "$ref": "#/components/schemas/ReferredDocumentAvailability"
            }
          },
          "register": {
            "$ref": "#/components/schemas/RegisterAvailability"
          },
          "title_plan": {
            "$ref": "#/components/schemas/TitlePlanAvailability"
          }
        }
      }
    }
  }
}