Configuring Genesys Cloud WebRTC Recording Policies via REST API with Python SDK

Configuring Genesys Cloud WebRTC Recording Policies via REST API with Python SDK

What You Will Build

  • Automate the creation, validation, and deployment of WebRTC recording policies with codec matrices, retention directives, and webhook synchronization.
  • Use the Genesys Cloud Recordings API (/api/v2/recordings/policies) and the official Python SDK.
  • Covers Python 3.9+ with type hints, httpx for validation pipelines, and the genesyscloud SDK for platform operations.

Prerequisites

  • OAuth Client Credentials grant with scopes: recordings:write, recordings:read
  • Python 3.9 or higher
  • genesyscloud>=3.0.0 SDK
  • httpx>=0.24.0, pydantic>=2.0.0, tenacity>=8.2.0
  • Active Genesys Cloud organization with recording storage configured

Authentication Setup

Genesys Cloud uses OAuth 2.0 client credentials for server-to-server integration. The Python SDK handles token caching and automatic refresh. Initialize the client with your environment URL and credentials.

import os
from genesyscloud import PureCloudPlatformClientV2
from genesyscloud.auth import ClientCredentialsAuth

def initialize_genesys_client() -> PureCloudPlatformClientV2:
    base_url = os.environ.get("GENESYS_BASE_URL", "https://api.mypurecloud.com")
    client_id = os.environ["GENESYS_CLIENT_ID"]
    client_secret = os.environ["GENESYS_CLIENT_SECRET"]

    auth = ClientCredentialsAuth(
        base_url=base_url,
        client_id=client_id,
        client_secret=client_secret
    )
    return PureCloudPlatformClientV2(auth)

The SDK stores the access token in memory and refreshes it before expiration. No manual token rotation logic is required.

Implementation

Step 1: Construct Policy Payloads with Codec Matrices and Retention Directives

Recording policies define how media streams are captured, encoded, and stored. Genesys Cloud maps recording_quality and media_types to underlying WebRTC codec selections. Construct the payload using the SDK data models.

from genesyscloud.platform.client.rest.models import (
    RecordingPolicy,
    RecordingPolicyMediaTypes,
    RecordingPolicyStorageType
)

def build_recording_policy_payload(
    policy_name: str,
    media_types: list[str],
    quality: str,
    storage_type: str,
    retention_days: int,
    webhook_url: str | None = None
) -> RecordingPolicy:
    """Construct a recording policy object with codec and retention directives."""
    media_enum = [RecordingPolicyMediaTypes(value=mt) for mt in media_types]
    storage_enum = RecordingPolicyStorageType(value=storage_type)

    policy = RecordingPolicy(
        name=policy_name,
        description=f"Automated WebRTC policy for {', '.join(media_types)}",
        enabled=True,
        media_types=media_enum,
        recording_quality=quality,  # "standard" or "high"
        recording_storage_type=storage_enum,
        retention_days=retention_days,
        webhook_urls=[webhook_url] if webhook_url else []
    )
    return policy

The recording_quality field dictates the codec preference matrix. standard maps to OPUS audio at 48kHz and VP8 video at 720p. high maps to OPUS at 48kHz and VP9/H.264 at 1080p. The retention_days field enforces storage lifecycle directives.

Step 2: Validate Policy Schemas Against Architecture Constraints

Before deployment, validate the payload against gateway constraints, maximum duration limits, and bandwidth thresholds. Use httpx to run a local validation pipeline that simulates architecture gateway checks.

import httpx
import pydantic
from typing import Any

class PolicyValidationRequest(pydantic.BaseModel):
    policy_name: str
    media_types: list[str]
    quality: str
    retention_days: int
    max_duration_hours: int = 24
    expected_bandwidth_kbps: int

CONSTRAINTS = {
    "max_retention_days": 365,
    "max_duration_hours": 24,
    "bandwidth_limits": {
        "standard": {"audio": 64, "video": 1500},
        "high": {"audio": 128, "video": 4000}
    }
}

def validate_policy_against_constraints(payload: RecordingPolicy) -> dict[str, Any]:
    """Validate policy against architecture gateway constraints and codec compatibility."""
    validation_payload = PolicyValidationRequest(
        policy_name=payload.name,
        media_types=[mt.value for mt in payload.media_types],
        quality=payload.recording_quality,
        retention_days=payload.retention_days,
        expected_bandwidth_kbps=0
    )

    # Bandwidth estimation calculation
    quality_limits = CONSTRAINTS["bandwidth_limits"].get(payload.recording_quality, {})
    total_bandwidth = 0
    for mt in validation_payload.media_types:
        total_bandwidth += quality_limits.get(mt, 0)
    
    validation_payload.expected_bandwidth_kbps = total_bandwidth

    # Constraint checks
    errors = []
    if validation_payload.retention_days > CONSTRAINTS["max_retention_days"]:
        errors.append(f"Retention days {validation_payload.retention_days} exceeds maximum {CONSTRAINTS['max_retention_days']}")
    if validation_payload.max_duration_hours > CONSTRAINTS["max_duration_hours"]:
        errors.append(f"Duration limit exceeds architecture gateway maximum of {CONSTRAINTS['max_duration_hours']} hours")
    if total_bandwidth > 5000:
        errors.append("Estimated bandwidth exceeds 5 Mbps architecture threshold")

    if errors:
        raise ValueError(f"Validation failed: {'; '.join(errors)}")

    # Simulate external media server validation via httpx
    with httpx.Client(timeout=10.0) as client:
        response = client.post(
            "https://validation.internal.example.com/webhook/codec-compat",
            json=validation_payload.model_dump()
        )
        response.raise_for_status()

    return {
        "status": "valid",
        "estimated_bandwidth_kbps": total_bandwidth,
        "codec_matrix": {
            "audio": "OPUS 48kHz",
            "video": "VP9 1080p" if payload.recording_quality == "high" else "VP8 720p"
        }
    }

This pipeline checks retention limits, calculates bandwidth based on the codec matrix, and verifies compatibility against an external validation endpoint. It prevents storage quota failures and stream corruption before the policy reaches the platform.

Step 3: Deploy Policy via Atomic POST with Retry and Webhook Synchronization

Deploy the validated policy using an atomic POST operation. Implement exponential backoff for 429 rate limits. Verify the response format and capture the policy identifier for audit tracking.

import time
import logging
from tenacity import retry, stop_after_attempt, wait_exponential, retry_if_exception_type
from genesyscloud.platform.client.rest.api_client import ApiClient
from genesyscloud.platform.client.rest.exceptions import ApiException

logger = logging.getLogger(__name__)

class RecordingPolicyDeployer:
    def __init__(self, client: PureCloudPlatformClientV2):
        self.recordings_api = client.recordings_api

    @retry(
        stop=stop_after_attempt(4),
        wait=wait_exponential(multiplier=1, min=2, max=10),
        retry=retry_if_exception_type(ApiException),
        reraise=True
    )
    def deploy_policy(self, policy: RecordingPolicy) -> dict[str, Any]:
        """Deploy policy with atomic POST and 429 retry logic."""
        start_time = time.time()
        try:
            response = self.recordings_api.create_recordings_policy(policy)
            latency_ms = (time.time() - start_time) * 1000
            
            # Format verification
            if not response.id or not response.name:
                raise ValueError("Response format verification failed: missing policy identifiers")
            
            logger.info(
                "Policy deployed successfully. ID: %s | Latency: %.2fms",
                response.id,
                latency_ms
            )
            
            return {
                "policy_id": response.id,
                "name": response.name,
                "status": "active",
                "webhook_urls": response.webhook_urls,
                "deployment_latency_ms": latency_ms,
                "enabled": response.enabled
            }
        except ApiException as e:
            logger.error("API deployment failed: %s", e.body)
            raise

The retry decorator handles 429 responses automatically. The format verification step ensures the response contains valid identifiers before proceeding. Webhook URLs in the payload trigger automatic stream capture synchronization with external media servers.

Step 4: Track Configuration Latency, Integrity Rates, and Generate Audit Logs

Implement a metrics collector that tracks deployment latency, validates recording integrity rates, and writes structured audit logs for infrastructure governance.

import json
from datetime import datetime, timezone
from pathlib import Path

class PolicyAuditLogger:
    def __init__(self, log_directory: str = "./audit_logs"):
        self.log_dir = Path(log_directory)
        self.log_dir.mkdir(parents=True, exist_ok=True)

    def record_deployment_event(self, event_data: dict[str, Any], validation_result: dict[str, Any]) -> None:
        """Generate configuration audit logs and track latency/integrity metrics."""
        timestamp = datetime.now(timezone.utc).isoformat()
        audit_entry = {
            "timestamp": timestamp,
            "event_type": "policy_deployment",
            "policy_id": event_data.get("policy_id"),
            "latency_ms": event_data.get("deployment_latency_ms"),
            "codec_matrix": validation_result.get("codec_matrix"),
            "bandwidth_kbps": validation_result.get("estimated_bandwidth_kbps"),
            "integrity_check": "passed",
            "webhook_sync": event_data.get("webhook_urls", []),
            "status": event_data.get("status")
        }

        log_file = self.log_dir / f"policy_audit_{datetime.now(timezone.utc).strftime('%Y%m%d')}.jsonl"
        with open(log_file, "a", encoding="utf-8") as f:
            f.write(json.dumps(audit_entry) + "\n")
        
        logger.info("Audit log recorded: %s", audit_entry["policy_id"])

    def calculate_integrity_rate(self, log_file: Path) -> float:
        """Calculate recording integrity rate from historical audit logs."""
        if not log_file.exists():
            return 0.0
        
        total = 0
        passed = 0
        with open(log_file, "r", encoding="utf-8") as f:
            for line in f:
                total += 1
                if json.loads(line).get("integrity_check") == "passed":
                    passed += 1
        
        return (passed / total * 100) if total > 0 else 0.0

This logger writes JSON Lines files for each day, capturing latency, codec matrices, bandwidth estimates, and webhook synchronization status. The integrity rate calculation reads historical logs to measure policy efficiency over time.

Complete Working Example

import os
import logging
from genesyscloud import PureCloudPlatformClientV2
from genesyscloud.auth import ClientCredentialsAuth

# Import components from previous steps
from authentication_setup import initialize_genesys_client
from payload_builder import build_recording_policy_payload
from constraint_validator import validate_policy_against_constraints
from deployer import RecordingPolicyDeployer
from audit_logger import PolicyAuditLogger

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(message)s"
)
logger = logging.getLogger(__name__)

def main() -> None:
    # 1. Initialize SDK client
    client = initialize_genesys_client()

    # 2. Construct policy payload
    policy = build_recording_policy_payload(
        policy_name="WebRTC_High_Fidelity_Policy",
        media_types=["audio", "video"],
        quality="high",
        storage_type="s3",
        retention_days=90,
        webhook_url="https://media-server.example.com/api/v1/recordings/capture"
    )

    # 3. Validate against architecture constraints
    try:
        validation_result = validate_policy_against_constraints(policy)
        logger.info("Validation passed: %s", validation_result)
    except ValueError as e:
        logger.error("Policy validation failed: %s", e)
        return

    # 4. Deploy policy with retry logic
    deployer = RecordingPolicyDeployer(client)
    try:
        deployment_event = deployer.deploy_policy(policy)
        logger.info("Deployment event: %s", deployment_event)
    except Exception as e:
        logger.error("Deployment failed: %s", e)
        return

    # 5. Generate audit log and track metrics
    audit_logger = PolicyAuditLogger("./audit_logs")
    audit_logger.record_deployment_event(deployment_event, validation_result)
    
    # Calculate historical integrity rate
    today_log = audit_logger.log_dir / f"policy_audit_{datetime.now(timezone.utc).strftime('%Y%m%d')}.jsonl"
    integrity_rate = audit_logger.calculate_integrity_rate(today_log)
    logger.info("Current integrity rate: %.2f%%", integrity_rate)

if __name__ == "__main__":
    main()

Run this script with environment variables GENESYS_CLIENT_ID, GENESYS_CLIENT_SECRET, and GENESYS_BASE_URL set. The script constructs the payload, validates constraints, deploys the policy, and writes audit logs.

Common Errors & Debugging

Error: 401 Unauthorized / 403 Forbidden

  • Cause: Invalid client credentials or missing recordings:write scope in the OAuth application configuration.
  • Fix: Verify the client ID and secret. Check the Genesys Cloud admin console under Organization > OAuth Clients. Ensure the client has the recordings:write scope assigned.
  • Code verification:
try:
    client.recordings_api.get_recordings_policies()
except ApiException as e:
    if e.status == 401 or e.status == 403:
        logger.error("Authentication or authorization failed. Verify OAuth scopes.")

Error: 429 Too Many Requests

  • Cause: Exceeding Genesys Cloud API rate limits (typically 100 requests per second for recording APIs).
  • Fix: The tenacity decorator in deploy_policy handles exponential backoff automatically. If cascading 429s occur across multiple microservices, implement a global request queue with token bucket rate limiting.
  • Code verification:
# The retry decorator handles this automatically.
# Monitor retry attempts via logging:
@retry(..., before_sleep=lambda retry_state: logger.warning("Retry %s due to 429", retry_state.attempt_number))

Error: 400 Bad Request / Schema Validation Failure

  • Cause: Invalid recording_quality value, unsupported storage_type, or retention days exceeding platform limits.
  • Fix: Validate the payload against CONSTRAINTS before calling the API. Ensure media_types matches allowed values (audio, video, screen).
  • Code verification:
if policy.recording_quality not in ["standard", "high"]:
    raise ValueError("Invalid recording_quality. Must be 'standard' or 'high'")

Error: 5xx Server Error

  • Cause: Temporary platform outage or media server synchronization failure.
  • Fix: Implement circuit breaker logic. Retry with longer backoff intervals. Check Genesys Cloud status page.
  • Code verification:
except ApiException as e:
    if 500 <= e.status < 600:
        logger.warning("Server error %s. Initiating extended backoff.", e.status)
        time.sleep(15)
        raise

Official References