curl -X POST https://api.telzino.com/v1/agents/123e4567-e89b-12d3-a456-426614174000/moh \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -F "[email protected]"

import requests

agent_id = '123e4567-e89b-12d3-a456-426614174000'
with open('hold-music.mp3', 'rb') as f:
    res = requests.post(
        f'https://api.telzino.com/v1/agents/{agent_id}/moh',
        headers={'Authorization': 'Bearer YOUR_ACCESS_TOKEN'},
        files={'file': ('hold-music.mp3', f, 'audio/mpeg')},
    )
print(res.json())

{ "data": { "url": "https://telimatic-audio-samples-use1.s3.us-east-1.amazonaws.com/moh/123e4567-e89b-12d3-a456-426614174000/hold-music.mp3" } }

{ "error": "File must be under 4 MB" }