Land Insight Ownership API
Endpoints to get details about land ownership and property information.
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OpenAPI Specification
openapi: 3.0.3
info:
title: LandTech Additional Opportunities Ownership API
description: 'Search for land parcels and retrieve detailed insights on ownership, planning applications and property details.
'
version: 0.3.0
servers:
- url: https://app.land.tech/api
description: LandTech API Service
security:
- ApiKeyAuth: []
tags:
- name: Ownership
description: Endpoints to get details about land ownership and property information.
paths:
/titles/{title_number}:
get:
operationId: getTitleDetails
summary: Details of a registered title
description: 'Get information about a title, given a HM Land Registry title number.
'
tags:
- Ownership
parameters:
- in: path
name: title_number
required: true
schema:
$ref: '#/components/schemas/TitleNumber'
description: Title number for a parcel of land.
example: WT77573
responses:
'200':
description: Title details found
content:
application/json:
schema:
$ref: '#/components/schemas/TitleDetails'
'403':
description: Forbidden
content:
application/json:
schema:
$ref: '#/components/schemas/Forbidden'
/titles:
post:
operationId: getTitlesBulk
summary: Bulk title details
description: 'Fetch details for up to 200 titles in a single request.
'
tags:
- Ownership
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/BulkTitleRequest'
responses:
'200':
description: Bulk title details or error response.
content:
application/json:
schema:
oneOf:
- $ref: '#/components/schemas/BulkTitleResponse'
- $ref: '#/components/schemas/BulkTitleError'
/properties/{uprn}:
get:
operationId: getPropertyDetails
summary: Details about a property
description: 'Get information about a property, given a Unique Property Reference Number (UPRN).
'
tags:
- Ownership
parameters:
- in: path
name: uprn
required: true
schema:
$ref: '#/components/schemas/UPRN'
description: UPRN for a specific property.
example: '100010716016'
responses:
'200':
description: Property Information
content:
application/json:
schema:
$ref: '#/components/schemas/PropertyInformation'
examples:
validResponse:
summary: Valid property information
value:
data:
propertyInformation:
address:
uprn: '100010716016'
full_address: 17 Manor Road, Lancashire, Garstang, PR3 1JR
property_type: Semi-Detached
property_state: In Use
property_class_code: RD03
use_class: Residential (C3)
building_height:
highest_point: 3.7
roof_height: 1.2
no_floors_estimate: 1
epc:
current_energy_rating: D
potential_energy_rating: B
total_floor_area: 103.4
nullResponse:
summary: UPRN not found
value:
data:
propertyInformation: null
'403':
description: Forbidden
content:
application/json:
schema:
$ref: '#/components/schemas/Forbidden'
'404':
description: UPRN not supplied
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
examples:
errorResponse:
value:
error_msg: route not found
/properties:
post:
operationId: getPropertiesBulk
summary: Bulk property details
description: 'Fetch details for up to 200 properties in a single request.
'
tags:
- Ownership
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/BulkPropertyRequest'
responses:
'200':
description: Bulk property details or error response.
content:
application/json:
schema:
oneOf:
- $ref: '#/components/schemas/BulkPropertyResponse'
- $ref: '#/components/schemas/BulkPropertyError'
components:
schemas:
BulkPropertyRequest:
type: object
required:
- properties
properties:
properties:
type: array
description: List of property UPRNs (max 200)
maxItems: 200
items:
type: string
example: '100023523019'
RegisteredLease:
description: Details of a registered lease.
type: object
nullable: true
properties:
start_date:
description: Lease start date.
type: string
format: date-time
example: '1987-12-18T00:00:00.000Z'
end_date:
description: Lease end date.
type: string
format: date-time
example: '2112-12-18T00:00:00.000Z'
UPRN:
type: string
description: Unique Property Reference Number (UPRN) is a unique numeric identifier for every addressable location in Great Britain, found in Ordnance Survey's AddressBase products.
pattern: ^\d{1,12}$
TitleNumber:
description: The title number is a unique identifier for registered land in England and Wales, governed by HM Land Registry.
type: string
example: WT77573
PropertyInformation:
type: object
properties:
data:
type: object
properties:
propertyInformation:
type: object
nullable: true
description: Property Information details. Will be `null` if no data is found.
properties:
address:
type: object
properties:
uprn:
allOf:
- $ref: '#/components/schemas/UPRN'
- description: The UPRN of the property, e.g. `100010716016`.
- example: '100010716016'
full_address:
type: string
description: The full address of the property.
example: 29 Acacia Road, Nuttytown, B4 4NA
property_type:
type: string
description: The type of property (e.g. Residential).
example: Shop / Showroom
property_state:
type: string
nullable: true
description: The current state of the property (e.g. In Use).
enum:
- Demolished
- In Use
- Planning Permission Granted
- Under Construction
- Unoccupied/Vacant/Derelict
example: In Use
property_class_code:
type: string
description: The Ordnance Survey classification code of the property (e.g. RD03).
example: RD03
use_class:
type: string
nullable: true
description: The use class of the property (e.g. Residential (C3)).
example: Residential (C3)
building_height:
type: object
nullable: true
properties:
highest_point:
type: number
format: float
nullable: true
description: The highest point of the building in meters.
example: 6.4
roof_height:
type: number
format: float
nullable: true
description: The roof height of the building in meters.
example: 6.1
no_floors_estimate:
type: integer
nullable: true
description: The estimated number of floors in the building.
example: 1
epc:
type: object
nullable: false
properties:
current_energy_rating:
type: string
nullable: true
description: The energy rating given in the most recent EPC
example: C
potential_energy_rating:
type: string
nullable: true
description: 'The potential energy rating that could be achievable in the property as listed by the EPC
'
example: B
total_floor_area:
type: number
format: float
nullable: true
description: The floor area as listed on the EPC in square metres
example: 160.23
Forbidden:
oneOf:
- type: object
required:
- user
properties:
user:
type: object
required:
- state
properties:
state:
type: string
enum:
- expired
- blocked
example: expired
- type: object
required:
- message
properties:
message:
type: string
example: User not found
UltimateOwner:
description: Details of ultimate ownership of a company.
type: object
properties:
ultimate_owners:
description: List of ultimate owning companies.
type: array
items:
type: object
properties:
holding_max:
description: Maximum percentage of ownership (if available).
type: number
nullable: true
example: 50
company:
$ref: '#/components/schemas/Company'
Company:
description: Details of a company that owns the title.
type: object
properties:
company_no:
description: The company's registered number (if available).
type: string
nullable: true
example: 02127408
name:
description: Name of the company.
type: string
example: REDWOOD (LIGHT INDUSTRIAL) PROPCO LIMITED
addresses:
$ref: '#/components/schemas/Address'
proprietorship:
description: Type of proprietorship.
type: string
example: Private Limited Company
is_foreign:
description: Whether the company is foreign owned.
type: boolean
nullable: true
example: true
Address:
description: The associated property address. Can be empty.
type: array
items:
type: string
example:
- Unipart House, Cowley, Oxford, OX4 2PG
OwnerDetails:
description: Details of the registered owner.
type: object
properties:
last_ownership_change:
description: Date of last ownership change.
type: string
nullable: true
format: date-time
example: '2008-10-13T00:00:00.000Z'
company:
allOf:
- $ref: '#/components/schemas/Company'
- $ref: '#/components/schemas/UltimateOwner'
BulkTitleError:
type: object
required:
- errors
properties:
errors:
type: array
items:
type: object
required:
- message
properties:
message:
type: string
example: Variable "$titles" of required type "[String!]!" was not provided.
locations:
type: array
items:
type: object
properties:
line:
type: integer
column:
type: integer
extensions:
type: object
properties:
code:
type: string
example: BAD_USER_INPUT
BulkTitleResponse:
type: object
properties:
data:
type: object
properties:
title:
type: array
items:
$ref: '#/components/schemas/TitleDetails'
TitleDetails:
description: Full details of a land title.
type: object
properties:
data:
type: object
properties:
title:
type: object
properties:
title_no:
$ref: '#/components/schemas/TitleNumber'
tenure:
description: The tenure type of the title.
type: string
enum:
- FREEHOLD
- LEASEHOLD
- UNKNOWN_OTHER
example: FREEHOLD
addresses:
$ref: '#/components/schemas/Address'
registered_lease:
$ref: '#/components/schemas/RegisteredLease'
properties:
description: 'A list of Unique Property Reference Numbers (UPRNs) formally associated with the title''s land parcel. Can be empty.
'
type: array
items:
$ref: '#/components/schemas/UPRN'
example:
- '100080312053'
properties_intersects:
type: array
description: 'A list of Unique Property Reference Numbers (UPRNs) that reside within the title''s land parcel, but are not formally associated with the title. Can be empty.
'
items:
$ref: '#/components/schemas/UPRN'
example:
- '10091868676'
- '10023302495'
owners:
description: A list of registered owners. Can be empty.
type: array
items:
$ref: '#/components/schemas/OwnerDetails'
BulkTitleRequest:
type: object
required:
- titles
properties:
titles:
type: array
description: List of title numbers (max 200)
maxItems: 200
items:
type: string
example: SGL235730
BulkPropertyResponse:
type: object
properties:
data:
type: object
properties:
property:
type: array
items:
$ref: '#/components/schemas/PropertyInformation'
BulkPropertyError:
type: object
required:
- errors
properties:
errors:
type: array
items:
type: object
required:
- message
properties:
message:
type: string
example: Variable "$properties" of required type "[String!]!" was not provided.
locations:
type: array
items:
type: object
properties:
line:
type: integer
column:
type: integer
extensions:
type: object
properties:
code:
type: string
example: BAD_USER_INPUT
Error:
type: object
anyOf:
- properties:
error:
type: string
- properties:
error_msg:
type: string
securitySchemes:
ApiKeyAuth:
type: apiKey
in: header
name: X-API-Key