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API referenceSts

sts

Real-time speech-to-speech translation channel.

Handshake

WSS
wss://dummy.api.kotobatech.ai/sts

Authentication

AuthorizationBasic

HTTP Basic authentication. Set device_id as the username and api_key as the password. Send it via the Authorization header during the WebSocket handshake.

Send

clientSendSessionUpdateobjectRequired
Event that must be sent after the WebSocket connection is established and before sending audio. Sets the input audio format, sampling rate, source language, and target language.
OR
clientSendAudioobjectRequired
Sends a Base64-encoded audio chunk (as a JSON frame). Alternatively, PCM/Opus data can be sent directly as binary frames.
OR
clientCommitAudioobjectRequired
Sent when ending audio transmission (e.g., when the microphone is turned off). The server processes all remaining audio in the buffer.

Receive

serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.
OR
serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.
OR
serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.
OR
serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.
OR
serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.
OR
serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.
OR
serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.
OR
serverReceiveEventsobjectRequired
Receives session creation, text deltas, audio deltas, commit completion notifications, errors, and so on.