The OpenSearch API is a RESTful web API. The topics in the API reference describe the features, request methods, and parameters of the API operations. The OpenSearch API contains the operations that are related to applications, data uploads, and searches.
Each request to call an API operation must contain a URL request string and request headers. Otherwise, the request is invalid.
An application serves as a complete search service.
Describes error codes.
Common call methods
Describes the authentication and signature calculation mechanism of OpenSearch.
API operations related to applications
Create, update, and delete documents.
Search for documents.
Query drop-down suggestions.
You can call an API operation to push collected data to a specified application.