curl --request POST \
  --url http://localhost:8080/openai/v1/audio/speech \
  --header 'Content-Type: application/json' \
  --data '{
  "model": "<string>",
  "input": "<string>",
  "voice": "<string>",
  "instructions": "<string>",
  "response_format": "<string>",
  "speed": 123
}'

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