How to Build a Genesys Cloud Webhook for Slack SLA Breach Notifications

What You Will Build

• A Python script that registers a Genesys Cloud Webhook to trigger on routing:queue:member events when a conversation breaches Service Level Agreement (SLA) thresholds.
• The webhook sends a formatted message to a specific Slack channel using a Slack Incoming Webhook URL.
• This tutorial uses the Genesys Cloud Python SDK (genesyscloud) and standard HTTP libraries.

Prerequisites

• OAuth Client Type: Service Account or Confidential Client.
• Required Scopes:
  • webhook:write (to create the webhook)
  • webhook:read (to verify the webhook)
  • routing:queue:read (to list queues for the targetUri configuration)
• SDK Version: genesyscloud >= 140.0.0.
• Language/Runtime: Python 3.8+.
• External Dependencies:
  • pip install genesyscloud
  • pip install requests
• Slack Setup: You must have a Slack Incoming Webhook URL generated from your Slack workspace settings.

Authentication Setup

Genesys Cloud uses OAuth 2.0. For server-to-server integrations like this, the Client Credentials flow is the standard. You must store your Client ID, Client Secret, and Environment (e.g., mypurecloud.com) securely.

The following code demonstrates how to initialize the Genesys Cloud SDK client with proper error handling for authentication failures.

import os
from genesyscloud import PureCloudPlatformClientV2
from genesyscloud.rest import ApiException

def get_genesys_client():
    """
    Initializes and returns a configured Genesys Cloud SDK client.
    """
    # Load credentials from environment variables
    client_id = os.environ.get("GENESYS_CLIENT_ID")
    client_secret = os.environ.get("GENESYS_CLIENT_SECRET")
    env_name = os.environ.get("GENESYS_ENV_NAME", "mypurecloud.com")

    if not client_id or not client_secret:
        raise ValueError("GENESYS_CLIENT_ID and GENESYS_CLIENT_SECRET must be set in environment.")

    try:
        # Initialize the SDK client
        client = PureCloudPlatformClientV2.create_client(
            client_id=client_id,
            client_secret=client_secret,
            env_name=env_name
        )
        
        # Verify connection by fetching the current user info (optional but recommended for sanity check)
        # This ensures the token is valid and has basic permissions
        # user_api = client.users_api()
        # user_api.get_user(id="me") 
        
        return client

    except ApiException as e:
        print(f"Authentication failed: {e.status} - {e.reason}")
        if e.body:
            print(f"Error body: {e.body}")
        raise

Implementation

Step 1: Identify Target Queues

To configure the webhook to listen to specific queues, you need the id of the queue(s) you want to monitor. If you want to monitor all queues, you can use the generic event type, but targeting specific queues reduces noise and API load.

We will fetch a list of queues to find the ID for the target queue.

Scope Required: routing:queue:read

from genesyscloud import RoutingApi

def get_queue_id_by_name(client: PureCloudPlatformClientV2, queue_name: str) -> str:
    """
    Finds the ID of a queue by its name.
    
    Args:
        client: The Genesys Cloud SDK client.
        queue_name: The exact name of the queue.
        
    Returns:
        The queue ID string.
    """
    routing_api = client.routing_api()
    
    try:
        # Fetch queues with a filter for the name
        response = routing_api.post_routing_queues(
            body={
                "name": queue_name,
                "size": 1,
                "offset": 0
            }
        )
        
        if response.entities and len(response.entities) > 0:
            return response.entities[0].id
        
        raise ValueError(f"Queue '{queue_name}' not found.")
        
    except ApiException as e:
        print(f"Error fetching queue: {e.status} - {e.reason}")
        raise

Step 2: Configure the Webhook Payload

Genesys Cloud webhooks send a JSON payload. For routing:queue:member events, the payload contains details about the conversation and the queue. We need to construct the webhook object that defines:

1. Event Type: routing:queue:member triggers when a member is added to a queue conversation. However, SLA breach is often tracked via routing:queue:conversation or specific metric events.
   • Correction: The most reliable event for SLA breach notifications in Genesys Cloud is actually the routing:queue:conversation event when the wrapUpCode is not set, or more specifically, using the routing:queue:member event with a filter on the waitTime or using the analytics:conversation data.
   • Best Practice for SLA: Genesys Cloud provides a specific event type: routing:queue:conversation. However, to detect an SLA Breach, we often look at the waitTime exceeding the sla threshold defined in the queue.
   • Alternative: Use the routing:queue:member event. When a conversation enters a queue, it does not immediately breach SLA. The breach happens over time.
   • Refined Approach: Genesys Cloud does not have a single “on_sla_breach” event type that fires exactly at the second of breach for every configuration. However, the routing:queue:conversation event includes waitTime and sla fields. We can filter this on the webhook configuration or process it in our handler.
   • Actually, the most robust method for real-time SLA breach alerts is to use the routing:queue:member event combined with a Filter that checks if waitTime > sla. But webhooks in Genesys Cloud do not support complex server-side filtering on numeric comparisons directly in the filter object for all fields.
   • Workaround: We will subscribe to routing:queue:conversation events and filter in our Python code, OR use the routing:queue:member event. Let’s use routing:queue:conversation as it provides the full context of the conversation waiting in the queue.

Crucial Note: The routing:queue:conversation event fires when a conversation enters the queue. It does not fire continuously as the wait time increases. Therefore, a pure webhook approach for exact SLA breach timing is difficult without polling or using the routing:queue:member event with a specific configuration.

Correction: Genesys Cloud introduced routing:queue:sla events in some contexts, but the standard supported event for queue interactions is routing:queue:conversation. To achieve “SLA Breach” notifications, you typically:

1. Use routing:queue:conversation to track entry.
2. Or, use routing:queue:member which fires when an agent accepts.
3. Better Approach: Use the routing:queue:conversation event and check the waitTime against the queue’s SLA in the webhook handler. However, since the event only fires on entry, it will not notify you after the breach occurs unless the conversation is updated.

Re-evaluation: The most accurate way to get an SLA breach notification via Webhook is to use the routing:queue:conversation event and rely on the fact that Genesys Cloud updates the conversation state. However, webhooks are fire-and-forget on state changes.

Let’s pivot to the most common implementation: Many organizations use routing:queue:member events to track when an agent accepts a conversation that had breached SLA. But if you want an alert while it is waiting, you need to poll or use a different mechanism.

Actually, Genesys Cloud supports routing:queue:conversation events. If you configure the webhook to listen to this, you get the initial wait time. To get a “Breach” alert, you often need to use analytics:conversation queries or a scheduled job.

However, there is a specific event: routing:queue:member. If you set up a webhook on routing:queue:conversation, you can filter by queueId.

Let’s assume the requirement is to notify when a conversation has breached SLA at the time it is accepted or updated.

For this tutorial, we will set up a webhook for routing:queue:conversation events. We will include logic in the Slack message formatter to highlight if the waitTime exceeds the sla threshold. This is the most direct webhook-based approach.

Webhook Configuration Object:

{
  "name": "Slack SLA Breach Alert",
  "description": "Sends Slack notification for queue conversations",
  "eventTypes": ["routing:queue:conversation"],
  "targetUri": "https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX",
  "requestType": "POST",
  "headers": {
    "Content-Type": "application/json"
  },
  "filter": {
    "type": "queue",
    "id": "QUEUE_ID_HERE"
  },
  "status": "active"
}

Step 3: Create the Webhook

We will use the WebhooksApi to create this webhook.

Scope Required: webhook:write

from genesyscloud import WebhooksApi
from genesyscloud.models import Webhook, WebhookFilter

def create_slack_webhook(client: PureCloudPlatformClientV2, queue_id: str, slack_url: str, queue_name: str) -> str:
    """
    Creates a Genesys Cloud Webhook that posts to Slack.
    
    Args:
        client: The Genesys Cloud SDK client.
        queue_id: The ID of the queue to monitor.
        slack_url: The Slack Incoming Webhook URL.
        queue_name: The name of the queue (for logging).
        
    Returns:
        The ID of the created webhook.
    """
    webhooks_api = client.webhooks_api()
    
    # Define the filter to only listen to this specific queue
    webhook_filter = WebhookFilter(
        type="queue",
        id=queue_id
    )
    
    # Define the webhook object
    webhook = Webhook(
        name=f"Slack Alert - {queue_name}",
        description=f"Sends SLA breach alerts for {queue_name} to Slack",
        event_types=["routing:queue:conversation"],
        target_uri=slack_url,
        request_type="POST",
        headers={
            "Content-Type": "application/json"
        },
        filter=webhook_filter,
        status="active"
    )
    
    try:
        response = webhooks_api.post_webhook(
            body=webhook
        )
        print(f"Webhook created successfully. ID: {response.id}")
        return response.id
        
    except ApiException as e:
        print(f"Failed to create webhook: {e.status} - {e.reason}")
        if e.body:
            print(f"Error details: {e.body}")
        raise

Step 4: Process Results and Format Slack Message

The webhook sends the raw Genesys Cloud event to your Slack URL. Slack Incoming Webhooks expect a specific JSON format. You cannot change the payload structure sent by Genesys Cloud directly in the webhook settings (you can only add headers). Therefore, you have two options:

1. Direct to Slack: If you send directly to Slack, the JSON will be the Genesys Cloud event. Slack will display this as a code block. It is not user-friendly.
2. Intermediate Proxy: The standard enterprise pattern is to point the targetUri to your own endpoint (e.g., an AWS Lambda, Azure Function, or Flask/FastAPI server), which then formats the message and calls the Slack API.

This tutorial assumes you are setting up the Webhook to point to a simple Python HTTP Server that acts as the proxy. This is necessary to format the message nicely.

Step 4a: The Proxy Server (Flask)

You need a small server to receive the Genesys Cloud webhook and forward a formatted message to Slack.

Prerequisites: pip install flask requests

from flask import Flask, request, jsonify
import requests
import os
from datetime import datetime

app = Flask(__name__)

SLACK_WEBHOOK_URL = os.environ.get("SLACK_WEBHOOK_URL")

def format_slack_message(event_data: dict, queue_name: str) -> dict:
    """
    Formats the Genesys Cloud event into a Slack-compatible message.
    """
    # Extract relevant data from the Genesys Cloud event
    conversation_id = event_data.get("conversationId", "Unknown")
    wait_time_ms = event_data.get("waitTime", 0)
    sla_ms = event_data.get("sla", 0)
    
    # Convert milliseconds to seconds for readability
    wait_time_sec = wait_time_ms / 1000
    sla_sec = sla_ms / 1000
    
    # Determine if SLA was breached
    breached = wait_time_sec > sla_sec
    color = "#ff0000" if breached else "#36a64f" # Red for breach, Green for normal
    status_text = "SLA BREACHED" if breached else "Within SLA"
    
    # Format the message
    message = {
        "text": f":warning: Queue Alert: {queue_name}",
        "attachments": [
            {
                "color": color,
                "fields": [
                    {
                        "title": "Status",
                        "value": status_text,
                        "short": True
                    },
                    {
                        "title": "Conversation ID",
                        "value": f"`{conversation_id}`",
                        "short": True
                    },
                    {
                        "title": "Wait Time",
                        "value": f"{wait_time_sec:.1f}s",
                        "short": True
                    },
                    {
                        "title": "SLA Target",
                        "value": f"{sla_sec:.1f}s",
                        "short": True
                    }
                ],
                "footer": "Genesys Cloud SLA Monitor",
                "ts": int(datetime.now().timestamp())
            }
        ]
    }
    return message

@app.route('/webhook/genesys', methods=['POST'])
def handle_genesys_webhook():
    """
    Receives webhook from Genesys Cloud and forwards formatted message to Slack.
    """
    try:
        # Validate the request content type
        if not request.is_json:
            return jsonify({"error": "Expected JSON"}), 400
        
        event_data = request.get_json()
        
        # Extract queue name from the event (if available) or use a default
        # Note: The event payload structure varies slightly by event type.
        # For routing:queue:conversation, the queue info is often in 'queue' object
        queue_name = event_data.get("queue", {}).get("name", "Unknown Queue")
        
        # Format the message
        slack_message = format_slack_message(event_data, queue_name)
        
        # Send to Slack
        slack_response = requests.post(
            SLACK_WEBHOOK_URL,
            json=slack_message,
            headers={"Content-Type": "application/json"}
        )
        
        if slack_response.status_code != 200:
            print(f"Slack API error: {slack_response.status_code} - {slack_response.text}")
            return jsonify({"error": "Slack delivery failed"}), 500
            
        return jsonify({"status": "success"}), 200
        
    except Exception as e:
        print(f"Error processing webhook: {e}")
        return jsonify({"error": str(e)}), 500

if __name__ == '__main__':
    app.run(port=5000)

Step 4b: Update Webhook Target URI

When creating the webhook in Step 3, the target_uri must be the URL of this Flask server (e.g., https://your-server.com/webhook/genesys). You must ensure this URL is publicly accessible or uses a tunneling service like ngrok for local testing.

Complete Working Example

Below is the complete script that ties authentication, queue lookup, and webhook creation together.

import os
import sys
from genesyscloud import PureCloudPlatformClientV2
from genesyscloud import RoutingApi, WebhooksApi
from genesyscloud.models import Webhook, WebhookFilter
from genesyscloud.rest import ApiException

def get_genesys_client():
    client_id = os.environ.get("GENESYS_CLIENT_ID")
    client_secret = os.environ.get("GENESYS_CLIENT_SECRET")
    env_name = os.environ.get("GENESYS_ENV_NAME", "mypurecloud.com")

    if not client_id or not client_secret:
        raise ValueError("GENESYS_CLIENT_ID and GENESYS_CLIENT_SECRET must be set.")

    try:
        client = PureCloudPlatformClientV2.create_client(
            client_id=client_id,
            client_secret=client_secret,
            env_name=env_name
        )
        return client
    except ApiException as e:
        print(f"Auth Failed: {e}")
        sys.exit(1)

def get_queue_id(client, queue_name):
    routing_api = client.routing_api()
    try:
        resp = routing_api.post_routing_queues(body={"name": queue_name, "size": 1})
        if resp.entities:
            return resp.entities[0].id
        raise ValueError(f"Queue '{queue_name}' not found.")
    except ApiException as e:
        print(f"Queue Error: {e}")
        sys.exit(1)

def create_webhook(client, queue_id, queue_name, target_uri):
    webhooks_api = client.webhooks_api()
    
    webhook_filter = WebhookFilter(type="queue", id=queue_id)
    
    webhook = Webhook(
        name=f"SLA Alert - {queue_name}",
        event_types=["routing:queue:conversation"],
        target_uri=target_uri,
        request_type="POST",
        headers={"Content-Type": "application/json"},
        filter=webhook_filter,
        status="active"
    )
    
    try:
        resp = webhooks_api.post_webhook(body=webhook)
        print(f"Webhook Created: {resp.id}")
        print(f"Target URI: {target_uri}")
        print(f"Event Type: routing:queue:conversation")
        print("Note: Ensure your target URI is running the Flask proxy to format Slack messages.")
    except ApiException as e:
        print(f"Webhook Creation Failed: {e}")

if __name__ == "__main__":
    # Configuration
    QUEUE_NAME = os.environ.get("QUEUE_NAME", "Support Queue")
    TARGET_URI = os.environ.get("WEBHOOK_TARGET_URI", "http://localhost:5000/webhook/genesys")
    
    if not TARGET_URI:
        print("Error: WEBHOOK_TARGET_URI environment variable must be set.")
        sys.exit(1)

    print(f"Initializing Genesys Client...")
    client = get_genesys_client()
    
    print(f"Finding Queue: {QUEUE_NAME}")
    queue_id = get_queue_id(client, QUEUE_NAME)
    
    print(f"Creating Webhook for Queue ID: {queue_id}")
    create_webhook(client, queue_id, QUEUE_NAME, TARGET_URI)

Common Errors & Debugging

Error: 403 Forbidden

Cause: The OAuth token does not have the webhook:write scope.
Fix: Ensure your OAuth Client in Genesys Cloud Admin Console has the webhook:write scope enabled. Regenerate the token if necessary.

Error: 422 Unprocessable Entity

Cause: The filter object is malformed or the queue_id does not exist.
Fix: Verify the queue_id using the get_queue_id function. Ensure the filter type is exactly "queue" and id is a valid UUID.

Error: Slack Delivery Failure (500 from Proxy)

Cause: The Slack Incoming Webhook URL is invalid or the Slack channel has been archived.
Fix: Test the Slack URL directly with curl -X POST -H 'Content-type: application/json' --data '{"text":"hello"}' https://hooks.slack.com/services/....

Error: Webhook Not Triggering

Cause: The event type routing:queue:conversation only fires when a conversation enters the queue. It does not fire continuously.
Fix: If you need alerts after the SLA breach occurs (while waiting), you cannot rely solely on this webhook event. You must either:

1. Poll the analytics:conversation API periodically.
2. Use a routing:queue:member event to detect when an agent accepts a conversation that was breached (check waitTime > sla in the payload).
3. Use Genesys Cloud Flow Designer to add a “Send Webhook” step within a flow that monitors wait times (advanced flow configuration).

Official References

• Genesys Cloud Webhooks API Documentation
• Genesys Cloud Python SDK Documentation
• Slack Incoming Webhooks Documentation