{ "pagination": { "DescribeVoices": { "input_token": "NextToken", "output_token": "NextToken", "result_key": "Voices" }, "ListLexicons": { "input_token": "NextToken", "output_token": "NextToken", "result_key": "Lexicons" }, "ListSpeechSynthesisTasks": { "input_token": "NextToken", "limit_key": "MaxResults", "output_token": "NextToken", "result_key": "SynthesisTasks" } } }