API Overview

SIS supports Representational State Transfer (REST) APIs, allowing you to call APIs using HTTPS. For details, see Table 1.

**Table 1** RESTful API functions
API	Function	API URI
Short Sentence Recognition	Short Sentence Recognition	POST /v1/{project_id}/asr/short-audio
Hot Word Management	Hot Word Management APIs	Create a hot word table: POST /v1/{project_id}/asr/vocabularies Update a hot word table: PUT /v1/{project_id}/asr/vocabularies/{vocabulary_id} Query a hot word table: GET /v1/{project_id}/asr/vocabularies/{vocabulary_id} Delete a hot word table: DELETE /v1/{project_id}/asr/vocabularies/{vocabulary_id} Query a hot word table list: GET /v1/{project_id}/asr/vocabularies

**Table 2** WebSocket API functions
API	Function	API URI
RASR (Request)	Starting Recognition	The following three request modes are supported: Streaming WSS /v1/{project_id}/rasr/short-stream Continuous WSS /v1/{project_id}/rasr/continue-stream Single-Sentence WSS /v1/{project_id}/rasr/sentence-stream
	Sending Audio Data
	Ending Recognition
Real-Time TTS (Request)	WebSocket Handshake Requests	WSS /v1/{project_id}/rtts