Use a Stream Template

curl -X GET "https://client.camb.ai/apis/stream/templates/12/payload" \
  -H "x-api-key: YOUR_API_KEY"

import requests

response = requests.get(
    "https://client.camb.ai/apis/stream/templates/12/payload",
    headers={"x-api-key": "YOUR_API_KEY"},
)
response.raise_for_status()

payload = response.json()["payload"]

# Reschedule, then create a new stream from the template.
payload["start_time"] = "2026-08-15T18:45:00+02:00"
payload["end_time"] = "2026-08-15T21:00:00+02:00"

created = requests.post(
    "https://client.camb.ai/apis/stream",
    headers={"x-api-key": "YOUR_API_KEY"},
    json=payload,
)
created.raise_for_status()
print(created.json())

{
  "payload": {
    "name": "Matchday 3: home fixture",
    "source_stream": {
      "id": "stadium_feed",
      "url": "srt://ingest.example.com:9000",
      "category": 2
    },
    "audio_selections": [
      {
        "id": "commentary",
        "source": "$first_audio",
        "source_language": 1
      }
    ],
    "processing_profiles": [
      {
        "id": "full_dub",
        "demixing": "fast_model",
        "transcribing": "fast_model",
        "translating": "best_model",
        "revoicing": "fast_model"
      }
    ],
    "pipelines": [
      {
        "id": "spanish",
        "audio_selection": "commentary",
        "profile": "full_dub",
        "outputs": [
          { "id": "audio_es", "kind": "audio", "language": 37 },
          { "id": "subtitle_es", "kind": "subtitle", "language": 37 }
        ]
      }
    ],
    "target_streams": [
      {
        "id": "delivery",
        "type": 1,
        "url": "srt://delivery.example.com:9100",
        "inputs": [{ "asset_id": "audio_es" }]
      }
    ],
    "start_time": "2026-08-01T18:45:00+02:00",
    "end_time": "2026-08-01T21:00:00+02:00",
    "timezone": "Europe/Madrid"
  }
}