v1

latestOpenAPI 3.1.0UNLICENSED2026-07-2613101.1 MB
Address lookup

Look up an address

Returns a list of all addresses for a given UK postcode (5-7 alphanumeric characters). You can use this to confirm that an address exists. For example, if you want to check a recipient's address for a card delivery.

By default, this endpoint isn't enabled. If you'd like to use it, please contact us.

get/addresses/lookup

Query parameters

postcodestring required

The postcode to look up addresses for.

Response

OK

Example response

{
  "data": [
    {
      "addressLine1": "Great Building",
      "addressLine2": "Four Maple Street",
      "addressLine3": "Southwark",
      "city": "London",
      "postcode": "SE13UB",
      "county": "Greater London"
    }
  ]
}