This is a postal code API for developers who need to add postal code search, reverse postal code search, vicinity search and similar location-based look ups into their web sites. This API uses REST architecture.
First developer should create a application and obtain an API key. For any API request, the API key should be provided.
API documentation has been published here.
http://sl-postal-codes-api.csoftlanka.com/docs
There’s a demo you can try out each API endpoints.
http://sl-postal-codes-api.csoftlanka.com/demo