API Demo
Give our API a spin below. These keys use our community key iddqd. Feel free to use your own and get in contact if you need a larger test balance.
Lookup a Postcode
Request a complete list of addresses given a postcode.
Find out more in our postcodes documentation.
Request Console
Search for an Address
Return a list of complete addresses for a query string.
Note that including a (valid) postcode, will cause that search to be filtered by the postcode.
Find out more in our addresses documentation.
Request Console
Autcomplete an Address
Return a list of partial address suggestions for a query string.
Note that, in order to extract a full address, you will need to make a second request to the /udprn/:udprn endpoint using the code provided in the suggestion.
Find out more in our Autocomplete documentation.
Request Console
Retrieve an Address by its UDPRN
Returns a full address given its unique delivery point reference number (UDPRN).
This endpoint is typically used in conjunction with the autocomplete API.
Find out more in our UDPRN documentation.
Request Console
Check for Key Usability
You can verify whether the key is in a usable state with the /keys/:key endpoint.