# Speech and Dictation
URL: /docs/api-reference/voice/speech-dictation

Connect speech synthesis and dictation adapters to assistant-ui voice and composer workflows.

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## API Reference \[#api-reference]

### DictationAdapter \[#dictationadapter]

<ParametersTable />

### DictationState \[#dictationstate]

<ParametersTable />

### SpeechSynthesisAdapter \[#speechsynthesisadapter]

<ParametersTable />

### WebSpeechDictationAdapter \[#webspeechdictationadapter]

<ParametersTable />

### WebSpeechSynthesisAdapter \[#webspeechsynthesisadapter]

<ParametersTable />

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