class Aws::ApiGatewayV2::Types::UpdateApiMappingRequest

@return [String]
A string with a length between [1-128].
@!attribute [rw] stage
@return [String]
@!attribute [rw] domain_name
@return [String]<br>: docs.aws.amazon.com/apigateway/latest/developerguide/apigateway-websocket-api-selection-expressions.html#apigateway-websocket-api-apikey-selection-expressions<br><br><br><br>expression’s associated selection key type.
[Selection Expressions] for a list of expressions and each
against one or more selection keys to find a matching key. See
After evaluating a selection expression, the result is compared
@!attribute [rw] api_mapping_key
@return [String]
@!attribute [rw] api_mapping_id
@return [String]
The identifier.
@!attribute [rw] api_id