Gets API mappings.
See https://paws-r.github.io/docs/apigatewayv2/get_api_mappings.html for full documentation.
apigatewayv2_get_api_mappings(DomainName, MaxResults = NULL, NextToken = NULL)
[required] The domain name.
The maximum number of elements to be returned for this resource.
The next page of elements from this collection. Not valid for the last element of the collection.