HeyGen Voice Text to Speech API

 1# pip install "segmind>=1.1.0"
 2# export SEGMIND_API_KEY="YOUR_API_KEY"
 3import segmind
 4
 5# Async (v2): submit to the queue and block until COMPLETED.
 6# run() returns the final result dict (600s deadline, 1.0s poll by default).
 7result = segmind.run(
 8    "heygen-voice-tts",
 9    text="Forty-one nights on the mountain, and still nothing. Then, at 3:12 in the morning, the screen lit up. Could this really be it? I called Dr. Okafor at the Atacama station, my hands shaking so hard I could barely hold the phone. We checked it twice, then a third time - and yes, it was real. After three years, we had finally found it.",
10    voice_id="049413e41c334753984c294d694afb5c",
11    speed=1,
12    expressiveness=1,
13)
14print(result["status"])                      # COMPLETED
15print(result.get("output"))                  # model output (e.g. media URL)
16print(result["metrics"]["inference_time"])   # server compute seconds
17
18# --- Or submit + poll manually (track request_id, control the cadence) ---
19from segmind import SegmindClient, InferenceFailed, InferenceTimeout
20
21client = SegmindClient()                      # reads SEGMIND_API_KEY
22payload = {
23    "text": "Forty-one nights on the mountain, and still nothing. Then, at 3:12 in the morning, the screen lit up. Could this really be it? I called Dr. Okafor at the Atacama station, my hands shaking so hard I could barely hold the phone. We checked it twice, then a third time - and yes, it was real. After three years, we had finally found it.",
24    "voice_id": "049413e41c334753984c294d694afb5c",
25    "speed": 1,
26    "expressiveness": 1,
27}
28job = client.submit_async("heygen-voice-tts", **payload)
29print(job.request_id)                         # available immediately
30try:
31    result = job.wait(timeout=600, interval=1.0)
32except InferenceTimeout as e:
33    print("still running:", e.request_id)
34except InferenceFailed as e:
35    print("failed:", e.detail)