API ReferenceVoiceCreate speechCopy pageView as MarkdownOpen in ChatGPTOpen in ClaudeServer URLloading...POST/openai/v1/audio/speechSendHeaderHeader Parametersauthorization?AuthorizationDefault""xi-api-key?Xi-Api-KeyDefault""Response Body200application/json422application/jsoncURLJavaScriptGoPythonJavaC#Rustcurl -X POST "https://example.com/openai/v1/audio/speech"200422nullList voices GETPrevious PageCreate transcription POSTNext Page