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DescriptionEndpoint URLsParametersAdvanced OptionsResultsCredit UsageSample CodeLive Demo
CleanAddress
Cleanse a residential address.
Description

Formats, verifies and corrects a given address into a full address.

Non-UK addresses are also handled and produce a MatchLevel in the result of NOK_Foreign. See the options below to control how international addresses are handled.

Endpoint URLs

This service is hosted in multiple countries. Select your preferred country to see the appropriate endpoint URLs.

Protocol URL
JSON
JSON
https://webservices.data-8.co.uk/Postcoder/CleanAddress.json
OPEN API
OPEN API
https://webservices.data-8.co.uk/swagger/Postcoder/swagger.json
SOAP
SOAP
https://webservices.data-8.co.uk/postcoder.asmx
Parameters
The following parameters can be supplied to this method:
Name Description
username
username

See the available authentication methods. If you are using username & password authentication, specify the username to authenticate as. If you are using API Key authentication and you are not using the JSON, Javascript or ADO APIs, use your API Key here with the prefix apikey-, e.g. apikey-ABCD-1234-EFGH-5678

password
password

If you are using username & password authentication, specify the password to use for authentication. Otherwise leave this blank.

address
address

The address to clean. The best results will be obtained when individual parts of the address are supplied on separate lines or separated within a line by commas, but the service will make best attempts to match data supplied in any format.

options
options

An array of options that control further details of how this method operates. See the Advanced Options section below, for more information.

Advanced Options
The following options can be specified as part of the option parameter. Each option is specified as a key/value pair. The list of available names is shown below, along with a description of the allowable values for that name.
Name Description
Common Options
ApplicationName
ApplicationName
Gives the name of the calling application - used to break down usage by application in the usage reports on the dashboard.
Address Formatting Options
There are a large number of options to control how the raw address details are combined & formatted for presentation. They are described in more detail with live interactive examples on the address formatting reference. A summary of the available options is also listed below.
Formatter
Formatter
Pick from one of the available formatters to control how the raw address is converted into a human-readable address:
  • DefaultFormatter
  • PAFStandardFormatter
  • NoOrganisationFormatter
MaxLines
MaxLines
The number of lines to format the address over. An additional line will be included at the end of the results for the postcode
MaxLineLength
MaxLineLength
The maximum number of characters that can appear in each address line
FixTownCounty
FixTownCounty
true to ensure that the town and county are returned in the last two address lines, or false if they should appear in the first available line
FixBuilding
FixBuilding
Ensures the building name/number is always placed in the first line
NormalizeCase
NormalizeCase
Converts all text in the address except the town name to proper case
NormalizeTownCase
NormalizeTownCase
Converts the town name to proper case
UseAnyAvailableCounty
UseAnyAvailableCounty
Uses any available county to populate the formatted address, not just the postal county
ExcludeCounty
ExcludeCounty
Excludes the county, if any, from the formatted address
UnwantedPunctuation
UnwantedPunctuation
A string containing any punctuation characters to be removed from the formatted address
Geocoding Options
Note: Geocoding information is not available for all addresses. Some addresses (e.g. PO Boxes) do not represent a physical location, while for some countries the data is not currently available. The information requested by these options will be returned wherever possible, but is not guaranteed for all addresses. Some areas require additional licensing. For coverage of Channel Islands and Isle of Man, please add the "AddressBase Islands" service to your account. Each location retrieved will be charged an AddressBase Islands credit in addition to the standard charge for this service.
IncludeLocation
IncludeLocation
Includes location information (latitude/longitude, easting/northing and/or grid reference, depending on country) where possible
IncludeConstituency
IncludeConstituency
Includes the UK parliamentary constituency the address is in where possible
IncludeCountry
IncludeCountry
Include the ISO 2-character code and full name of the country
IncludeAdminArea
IncludeAdminArea
Includes names & codes for the administrative areas the address is in where possible. For UK addresses this can include:
  • County
  • CountyCode
  • District
  • DistrictCode
  • Ward
  • WardCode
  • Country

For UK addresses, this option sets the Country field to the name of the nation within the UK, i.e. "England", "Scotland", "Wales" or "Northern Ireland". This overrides the IncludeCountry option that would otherwise set it to "United Kingdom"

For US addresses the County, CountyCode and District fields can be populated.

Address Unique Reference Options
Note: Only one unique identifier for each address will be returned. An error will be returned if you set more than one of these options to true.
IncludeUDPRN
IncludeUDPRN
Set to true to include the UDPRN for UK addresses
IncludeUPRN
IncludeUPRN
Set to true to include the UPRN for UK addresses. This is not available by default and requires additional licensing - speak to your account manager for additional information.

When this option is enabled, more accurate premise-level information is also used for the geocoding information used by the IncludeLocation option.

Service Specific Options
DefaultCountryCode
DefaultCountryCode

An ISO 2-character code for the country to assume the address is in unless otherwise specified.

DetectCountry
DetectCountry

Set to true to attempt to automatically detect the country from the provided address information, possibly overriding the default country

Country
Country

If DetectCountry is set to true, this is taken as additional user input alongside the address to influence the country detection function. The format of this is not enforced, so could be provided as US, USA or United States

Results
This method returns an object containing the following fields:
Name Description
Status
Status

Indicates whether the method call was successful, or if some error occurred. If the Success field is true, the other results described below can be used to get the results of the method. If Success is false, some error occurred in calling the method, such as the authentication failed or the account is out of credits. The details of the error can be obtained from the ErrorMessage field, and any other results should be ignored.

Result
Result

Contains the formatted version of the requested address in the Address field, and a structured version of the address in the RawAddress field

MatchLevel
MatchLevel

Indicates how well the supplied address matched to PAF. Possible values are:

  • OK_Unchanged - the supplied address matched to PAF without requiring any changes
  • OK_Corrected - the supplied address matched to PAF but required some corrections to do so
  • NOK_Building - the supplied address could not be matched to a unique address on PAF, but did match to a unique building. More information would be needed to identify a single address within that building. This usually indicates either a commercial building for which an organisation name is required to identify the individual company in it, or an apartment building but no flat or apartment number has been supplied
  • NOK_Street - the supplied address could not be matched to a unique address on PAF, but did match to a street. If building information has been supplied it does not match to that on PAF or is ambiguous between two or more different buildings.
  • NOK_Town - the supplied address could not be matched to a unique address on PAF. Only the town name could be matched - the street and building information did not match or was ambiguous.
  • NOK_NoMatch - the supplied address could not be matched at all to PAF.
  • NOK_Foreign - the address appears to be non-UK and therefore has not been matched to PAF.
CountryName
CountryName

The name of the country the address is in. This is only populated when the IncludeCountry option is set to true

Credit Usage

Each request to this method consumes 1 Postcoder credit.

Sample Code

Request Format

{
  "address": {
    "Lines": [
      "Unit 2",
      "Venture Point",
      "Stanney Mill Road",
      "Chester",
      "CH2 4NE"
    ]
  },
  "options": {
    "DefaultCountryCode": "GB",
    "DetectCountry": false,
    "Country": null
  }
}

Response Format

{
  "Status": {
    "Success": true,
    "CreditsRemaining": 1000
  },
  "Result": null,
  "MatchLevel": null,
  "CountryName": null
}

Depending on your chosen authentication method you will need to modify this request slightly:

API Key

Post the request to
https://webservices.data-8.co.uk/Postcoder/CleanAddress.json?key=your-api-key
and do NOT include the username or password properties in the request JSON document.
Read More

Username and Password

Post the request to
https://webservices.data-8.co.uk/Postcoder/CleanAddress.json
and include username and password properties in the request JSON document.
Do not use for client-side requests!
Read More

JWT Token

Obtain a JWT token for your user and post the request to
https://webservices.data-8.co.uk/Postcoder/CleanAddress.json
Include the JWT token in the request headers as:
Authorization: Bearer your-jwt-token
Read More
Live Demo
Parameter Value
Parameters
Address
address
Lines
Add Remove
Common Options
ApplicationName
ApplicationName
Address Formatting Options
Formatter
Formatter
DefaultFormatter PAFStandardFormatter NoOrganisationFormatter
MaxLines
MaxLines
MaxLineLength
MaxLineLength
FixTownCounty
FixTownCounty
falsetrue
FixBuilding
FixBuilding
falsetrue
NormalizeCase
NormalizeCase
falsetrue
NormalizeTownCase
NormalizeTownCase
falsetrue
UseAnyAvailableCounty
UseAnyAvailableCounty
falsetrue
UnwantedPunctuation
UnwantedPunctuation
Geocoding Options
IncludeLocation
IncludeLocation
falsetrue
IncludeCountry
IncludeCountry
falsetrue
IncludeAdminArea
IncludeAdminArea
falsetrue
Address Unique Reference Options
IncludeUDPRN
IncludeUDPRN
falsetrue
IncludeUPRN
IncludeUPRN
falsetrue
Service-Specific Options
DefaultCountryCode
DefaultCountryCode
DetectCountry
DetectCountry
Country
Country
Credits Remaining Today: 5
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