JoukoSalonen / ai-server

AI Server

This is a simple REST API server to handle requests for OpenAI Whisper and Eleven labs text-to-speech.

Install

yarn install

Run the app

yarn dev

REST API

The REST API to the example app is described below.

Get list of Things

Request

POST /tts

curl --request POST \
--url http://localhost:8000/tts \
--header 'Content-Type: application/json' \
--data '{
    "text": "this is a string"
}'

Response

HTTP/1.1 200 OK
Date: Fri, 7 April 2023 12:00:00 GMT
Status: 200 OK
X-Powered-By: Express
access-control-allow-headers: *
access-control-allow-methods: POST, OPTIONS, DELETE, GET
access-control-allow-origin: *
access-control-expose-headers: request_id
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
connection: close
content-type: audio/mpeg
date: Fri, 07 Apr 2023 15:02:12 GMT
request_id: c77453ad1bf045d28565fdb96f3ba856
server: uvicorn
transfer-encoding: chunked
via: 1.1 google

<audio stream>

Speech to Text transcriptions

Request

POST /stt

curl --request POST \
--url http://localhost:8000/stt \
--header 'Content-Type: multipart/form-data' \
--form file=@/path/to/file.mp3

Response

HTTP/1.1 200 OK
Date: Fri, 7 April 2023 12:00:00 GMT
Status: 200 OK
X-Powered-By: Express
content-type: application/json
Date: Fri, 07 Apr 2023 19:57:24 GMT
Connection: keep-alive
Keep-Alive: timeout=5
Transfer-Encoding: chunked

{
    "task":"transcribe",
    "language":"english",
    "duration": <number>,
    "segments": TextSegment[],
    "text": <text>
}