Changes to List Search Providers

added the new optional query request parameter kind

added the non-success response with the status 422

added the optional property items/doc_url to the response with the 200 status

added the optional property items/formats to the response with the 200 status

added the optional property items/instances to the response with the 200 status

added the optional property items/key_in_url to the response with the 200 status

added the optional property items/max_results to the response with the 200 status

added the optional property items/max_urls_per_call to the response with the 200 status

added the optional property items/options to the response with the 200 status

added the optional property items/query_in_url to the response with the 200 status

added the optional property items/renders_javascript to the response with the 200 status

added the optional property items/tier to the response with the 200 status

added the required property items/kind to the response with the 200 status

api operation id list_search_providers_api_v1_search_tools_providers_get removed and replaced with search-tools-list_search_providers

endpoint added