The API key is required for all requests and must be included as a query parameter named `authKey`. You can obtain your API key from the [portal](/portal).


authKey

Deduce a complete or probable address based on incomplete, ambiguous, or partial input.

This will give autocomplete suggestions for Swiss street numbers.
Only street is required but a call must contain at least one of the following parameters:
* `postalCode`
* `settlement`


The address's postal code which consists of four digits.


postalCode

Swiss postalCode

The address's settlement (city, town, village, or hamlet).


settlement

street

streetNumber

The address's street number and premise (extension/addition).


streetNumberAndPremise

premise

The amount of results returned, a number between `0` and `999`. Default value is `10`.


maxResults

The page to return, the variables for the next/previous pages can be found in the results Link header.


Suggest Switzerland Street No. Step by step