Restful API Something You Might Not Know

Query parameters can be used with POST requests to send additional data to the server, particularly for filtering, sorting, or specifying optional behavior. However, it's less conventional and not supported by most HTTP clients and servers. GET requests are designed to retrieve data and should be idempotent and cacheable, making them more suitable for data retrieval. POST requests are typically used for creating or updating resources and can include complex body data in the request. Differences between POST and GET include purpose, visibility, data length, caching, and idempotency. GET is used for retrieving data, especially with filtering or sorting via query parameters, and when data security is less of a concern. POST is used for sending data that may alter server state and when sending larger or more complex data payloads securely. PUT and DELETE methods are primarily used for updating and removing resources, respectively, and are not meant for data retrieval.