United Kingdom

Use the /enrichment/v2 endpoint to append specific United Kingdom government related information such as the Local Authority Electoral Ward, Local Authority District Code, Local Education Authority Code, Government Office Region, and the European Electoral Region to your validated addresses.

Headers

Name Type Description
Auth-Token string Input your unique token here. This is required to submit an API request.
Add-Metadata
(Optional)
boolean Specify whether the response should return all fields and values, in addition to the main core information.

The default value of this setting is false.
Reference-Id
(Optional)
string Identifier that will be returned to the response to help you track the request.
Match-Rule
(Optional)
string Currently only Strict is supported.
Linkage-Rule
(Optional)
string Currently only None is supported.
Layout
(Optional)
string This element is not editable at this time.
Timeout-Seconds
(Optional)
integer Maximum time you are prepared to wait for a response, expressed in seconds.
Acceptable values: 2-15. If a timeout occurs, an HTTP status code of 408 - Request Timeout will be returned.

The default value of this setting is 15.

Body parameters

In the request body you can specify:

Name Type Description
country_iso string The 3-letter ISO country code.
keys
global_address_key string The unique Experian identifier identifing the address to append the Enrichment data to. You can find the global_address_key in the responses of the /search, /validate, and /lookup endpoints, e.g. aWQ9fDEgQXVkcmV5IFphcHAgRHJpdm.
attributes
attributes
gbr_government collection Specify the required attributes. Potential attributes for this dataset are:
  • eer_code: Official code given to the European Electoral Region by the Office of National Statistics (ONS) in January 2011.
  • eer_code_pre_2011: Official code for the European Electoral Region, as used by the ONS before January 2011.
  • eer_name: Official name given to the European Electoral Region.
  • gor_code: Official code given to the Government Office Region by the ONS in January 2011.
  • gor_code_pre_2011: Official code for the Government Office Region, as used by the ONS before January 2011.
  • gor_name: Official name given to the Government Office Region.
  • lea_code: Official code given to the Local Education Authority.
  • lea_name: Official name given to the Local Education Authority.
  • la_code: Official code given to the Local Authority by the ONS in January 2011.
  • la_code_pre_2011: Official code for the Local Authority,as used by the ONS before January 2011.
  • la_name: Official name given to the Local Authority.
  • ward_code: Official code given to the Local Authority Ward by the ONS in January 2011.
  • ward_code_pre_2011: Official code for the Local Authority Ward,as used by the ONS before January 2011.
  • ward_name: Official name given to the Local Authority Ward.
  • cens_out_area: Census Area output code.

Headers

Name Type Description
Reference-Id
(Optional)
string Identifier that was supplied by you in the request header to help you track the request.

Body

The response from the API returns the below attributes. Should an error occur, an error object is returned instead.

Name Type Description
reference_id
(Optional)
string Identifier that was supplied by you in the request header to help you track the request.
transaction_id string Unique Experian-assigned transaction identifier.
result object A result object containing the requested attributes.
metadata
(Optional)
object A metadata object containing detailed element level match information.
This object is only returned when the Add-Metadata header is set to True on the request.

Result object

Attribute Description
eer_code Official code given to the European Electoral Region by the Office of National Statistics (ONS) in January 2011.
eer_code_pre_2011 Official code for the European Electoral Region, as used by the ONS before January 2011.
eer_name Official name given to the European Electoral Region.
gor_code Official code given to the Government Office Region by the ONS in January 2011.
gor_code_pre_2011 Official code for the Government Office Region, as used by the ONS before January 2011.
gor_name Official name given to the Government Office Region.
lea_code Official code given to the Local Education Authority.
lea_name Official name given to the Local Education Authority.
la_code Official code given to the Local Authority by the ONS in January 2011.
la_code_pre_2011 Official code for the Local Authority,as used by the ONS before January 2011.
la_name Official name given to the Local Authority.
ward_code Official code given to the Local Authority Ward by the ONS in January 2011.
ward_code_pre_2011 Official code for the Local Authority Ward,as used by the ONS before January 2011.
ward_name Official name given to the Local Authority Ward.
cens_out_area Census Area output code.

Metadata object

Name Type Description
code string Response-level metadata code.
message string Response-level metadata message.
detail string Response-level metadata detail.
datasets object
gbr_government object
eer_code object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
eer_code_pre_2011 object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
eer_name object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
gor_code object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
gor_code_pre_2011 object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
gor_name object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
lea_code object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
lea_name object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
la_code object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
la_code_pre_2011 object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
la_name object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
ward_code object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
ward_code_pre_2011 object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
ward_name object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
cens_out_area object A MetadataDatasetElement object containing attribute level match information for this gbr_government attribute. Only included if the attribute was requested.
MetadataDatasetElement object
Name Type Description
code string Attribute-level metadata code.
message string Attribute-level metadata message.
value string The attribute's value that was returned by the API.

Response status codes

Each response you receive from the API will also return a HTTP status code.

The table below will help you identify the reason why you are getting a certain response.

Status Code Reason phrase Description
200 Success Request processed successfully.
400 Bad Request Request failed due to malformed syntax.
You didn't specify the keys field. Try submitting another call and make sure the request body contains the keys field. Check out Search keys for details.
You've specified one or more invalid search keys. Try submitting another request and make sure you specify a valid search key for each dataset you use. Check out Search keys for details.
You didn't specify any search keys. Try submitting another request and make sure you specify a search key for each dataset you use. Check out Search keys for details.
You didn't specify any search key for a dataset. Try submitting another request and make sure you specify a search key for each dataset you use. Check out Search keys for details.
You've specified multiple search keys for a dataset. Try submitting another request and make sure you only specify one search key per dataset. Check out Search keys for details.
You didn't specify the attributes field. Try submitting another cal and make sure the request body contains the attributes field. Check out the attributes listed in the enrichment dataset you are using.
You've specified one or more invalid attributes. Try submitting another request and make sure you specify valid attributes. Check out the attributes listed in the enrichment dataset you are using.
You didn't specify any attributes. Try submitting another request and make sure you specify at least one attribute for each dataset you use. Check out the attributes listed in the enrichment dataset you are using.
You've specified one or more empty attributes (e.g. " "). Try submitting another request and make sure you specify attribute names (e.g. "pin"). Check out the attributes listed in the enrichment dataset you are using.
You've specified an invalid country value. Try submitting another request and make sure you specify a valid country value.
You didn't provide an authentication token. Try submitting another request and make sure you specify your token, which you can find by signing in to the Self Service Portal.
You've submitted a malformed request body. Try sending another call and make sure the request body contains all required fields and that they are formatted correctly.
You've submitted an empty request body. Try sending another call and make sure the request body contains all required fields.
You've submitted an invalid Reference-ID header. Try submitting another request and make sure this header is formatted correctly.
You've submitted an invalid Add-Metadata header. Try submitting another request and make sure this header is formatted correctly.
401 Unauthorized Auth-Token provided is incorrect. Sign in to the Self Service Portal to find the right token.
403 Forbidden Request is not authorized to use this service.
The authentication token you've provided is valid, but it's associated with another product or you have insufficient credits. Sign in to the Self Service Portal to check if you are using the right token and if you have credits.
The authentication token you've provided is disabled. Sign in to the Self Service Portal to activate the token.
The domain you've sent the request from does not have access to your integration. Sign in to the Self Service Portal to whitelist the domain.
The IP address you've sent the request from does not have access to your integration. Sign in to the Self Service Portal to whitelist the IP address.
404 Not Found The resource you've requested could not be found. Try submitting another call and make sure you're using the correct endpoint URL. If the issue persists, contact us.
406 Not Acceptable Request is not in an acceptable format.
You've specified an invalid Accept header. Try submitting another call and make sure you specify a valid Accept value.
408 Request Timeout Your request has timed out (the web server failed to respond in the specified time frame). Try submitting another request. If the issue persists, contact us.
415 Unsupported Media Type You've specified an invalid Content-Type header. Try submitting another call and make sure you specify a valid Content-Type value.
429 Too many requests Too many requests were sent. To protect all customers, your account has been temporarily throttled. Check our rate limiting for more details.
500 Internal Server Error An unexpected server error was encountered. Try submitting another request. If the issue persists, contact us.
503 Service Unavailable Service unavailable. Check service status for up-to-date information.

Metadata status codes

If you send a request to the API with the Add-Metadata header set to True, and the HTTP status code of the response is 200, the API will return a metadata-level status code, a message and a detail field.

Code Message Detail
S200 Success All requested attributes retrieved.
S206 Success Some of the requested attributes retrieved.
S204 No match No records matching the specified keys.
S201 Not authorized Attributes not authorized.

Attribute status code

If you send a request to the API with the Add-Metadata header set to True, and the HTTP status code of the response is 200, the API will return a code and message for each attribute.

Code Message Description
S200 Match Attribute retrieved successfully.
E404 Not found The requested attribute could not be found because there are no records matching the specified keys.
E401 Not authorized You are not authorized to use the requested attribute based on the token you have provided.

Request

POST /enrichment/v2 HTTP/1.1
Add-Metadata: false

{
  "country_iso": "GBR",
  "keys": {
    "global_address_key": "aWQ9NzcgU3RhdGlvbiBSb2FkLCBLZWx0eSwgS1k0IDBCTCwgV"
  },
  "attributes": {
    "gbr_government": [
      "eer_name",
      "gor_name",
      "la_name",
      "lea_name",
      "ward_name",
      "cens_out_area"
    ]
  }
}

Response

{
  "transaction_id": "00000000-0000-0000-0000-000000000000",
  "result": {
    "gbr_government": {
      "eer_name": "Scotland",
      "gor_name": "Scotland (pseudo)",
      "lea_name": "Fife",
      "la_name": "Fife",
      "ward_name": "Cowdenbeath",
      "cens_out_area": "S00110266"
    }
  }
}