SIP Trunk Registration Flapping During ServiceNow Data Action Execution

Is it possible to configure a retry mechanism within the Genesys Cloud Data Action when the ServiceNow REST API endpoint returns a 429 Too Many Requests status, specifically for high-volume SIP trunk registration events? We are observing a pattern where the u_gc_trunk_status field in ServiceNow fails to update during peak London business hours (09:00-11:00 GMT), causing a discrepancy between the Genesys Cloud telephony status and the CMDB record. The webhook payload includes the conversationId and trunkGroupId, but the ServiceNow integration flow seems to drop the request before the u_incident_source field is populated. The error log in Genesys Cloud shows a generic HTTP 503 from the ServiceNow side, yet the ServiceNow logs indicate rate limiting. We have verified the Content-Type header is set to application/json and the payload size is under 1KB. Does the Data Action support exponential backoff, or should we implement a queueing mechanism in an intermediate Lambda function to buffer these SIP registration updates? The current setup causes a 15-second delay in screen pop triggers, which is unacceptable for our Tier 1 support agents. We need a reliable way to ensure the ServiceNow record reflects the real-time SIP trunk availability without overwhelming the ServiceNow instance during the morning WFM schedule publish spike.

Take a look at at implementing exponential backoff in the Data Action rather than a simple retry loop. Handling rate limits at the integration layer prevents the SIP trunk registration flapping from overwhelming the ServiceNow endpoint during peak hours.