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POST
/
predict
AI-voice detection
curl --request POST \
  --url https://api.aurigin.ai/v1/predict \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-api-key: <api-key>' \
  --form file=@example-file \
  --form device=api \
  --form model=apollo-4-2025-10-20
{
  "prediction_id": "pred_9b6ff057a7f7",
  "global": {
    "confidence": 0.95,
    "result": "spoofed",
    "reason": null
  },
  "segments": [
    {
      "index": 0,
      "start": 0,
      "end": 5,
      "confidence": 0.96,
      "result": "spoofed"
    },
    {
      "index": 1,
      "start": 5,
      "end": 10,
      "confidence": 0.94,
      "result": "spoofed"
    }
  ],
  "model": "apollo-4-2025-10-20",
  "processing_time": 1.23,
  "audio_duration": 10,
  "warnings": []
}

Authorizations

​
x-api-key
string
header
required

Body

Provide either a direct file upload or a presigned URL. Include device to tag the caller and optionally choose a model.

​
file
file
required
​
device
enum<string>

Optional device type making the request

Available options:
macos,
windows,
web_app,
api
​
model
enum<string> | null

Optional model version to run. Currently only apollo-4-2025-10-20 is available for this endpoint.

Available options:
apollo-4-2025-10-20
​
prediction_id
string

Optional custom prediction identifier

Response

Global verdict plus per-segment predictions and confidence scores.

​
prediction_id
string

Unique identifier for this prediction

​
global
object
​
segments
object[]

Array of segment-level predictions. Each segment represents a 5-second chunk of the audio.

​
model
string

Model version used for prediction

​
processing_time
number

Time taken to process the audio in seconds

​
audio_duration
number

Duration of the audio file in seconds

​
warnings
string[]

Array of warning messages, if any