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      Verify your database of addresses and emails
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Address Autocomplete API - Denmark

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This page contains the technical API information. Please read our Javascript integration documentation if you are looking to learn more about the service.

This API is used to power the autocomplete capability of the Addressfinder widget. It can also be used to power your own custom autocomplete functionality, such as in a mobile or desktop app. If you want to call this API from a web browser, there are some special guidelines that you will need to follow.

Build the GET request URL

Use the form below to build your request URL from the available parameters. The URL string will be generated and can be sent to the API in order to provide insight into how the API works and the response it returns. Or, if you are using Postman for your investigation, development and testing, include the desired parameters and copy and paste the request URL below into Postman's GET request URL field.

Country
Field Name Value Type Description
String Your unique licence key (find on Portal credentials)
String Your unique secret key (find on Portal credentials). Alternatively, you can pass your secret key into the Authorization header of the request as such: Authorization: your-secret.

FAQ: Learn more about authenticating direct API calls in request headers

String The partial address being searched. Maximum length is 200 characters.
String The required format of the response.
  • Options

    json json for a response in json format.

    xml xml for a response in xml format.

String Used to identify which of your services is calling the API for activity monitoring purposes. This domain needs to be registered in the portal. FAQ: learn more about the domain parameter
Integer The maximum number of results to return. A number between 1 and 15. The default is 10 results.

* Parameters marked with an asterisk are mandatory for this API call.

Request URL

https://api.addressfinder.io/api/:country_code:/address/v2/autocomplete/
      
        /* Click the button above to see a real API response here */
        {
          ...
        }
      
    

Response Specification

The API response will contain a hash with an element named completions, which is an array of hashes containing the following fields.

Field Name Type Description Example
id
String The unique address identifier. _kQPNgLAb_5qAP8BMjEk_wM5MDAwAP5BWFoqOyT-RBqtDP5r
full_address
String Canonical address as supplied by our sources Dinesensvej 21, 9000 Aalborg

Errors

Below are the possible errors that can be returned by the API.

  • Validation error (1000)
  • Key not found (1001)
  • Key not provided (1002)
  • Domain not registered with Addressfinder (1003)
  • Secret not provided (1004)
  • Direct API calls are not permitted on your current plan. (1005)
  • Invalid credentials (1006)
  • Secret should not be supplied (1008)
  • The address autocomplete feature is unavailable as it has exceeded the number of free lookups. Please contact the website owner (1009)
  • The record you are trying to load does not exist (1011)
  • Domain parameter must not be included in a web request (1015)
  • This domain has been blocked (1016)
  • This service is not enabled on your current plan (1017)
  • Your IP address has been blocked for these credentials (1018)
  • HTTP Referer or Origin header record must be present when making a browser initiated request (1019)
  • Your Addressfinder trial has ended (1020)
  • Your Addressfinder trial has exceeded its allowed lookups (1021)
  • Postal addresses are not enabled on your current plan (1022)
  • Your Addressfinder plan is paused (1023)
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