Aria Operations API call failing for all deployments via Orchestrator workflow
Article ID: 414773
Updated On:
Products
Issue/Introduction
Calls to the Aria Operations (vROps) API from an Aria Automation Orchestrator (vRO) workflow are failing with HTTP Status 429 – Too Many Requests
2025-08-26 18:32:44.320 +02:30 INFO *************Get Data*******************2025-08-26 18:32:44.321 +02:30 INFO request: https://<ARIA_OPS_FQDN>/suite-api/api/resources?name=XXXXX&resourceKind=<OPS_RES_KIND>2025-08-26 18:32:44.670 +02:30 INFO response: <!doctype html><html lang="en"><head><title>HTTP Status 429 – Too Many Requests</title><style>
Environment
Aria Operations 8.x
Cause
Concurrent API call limitations of the Aria Operations cluster.
Each node allows at most 300 overall concurrent calls, with a maximum of 50 concurrent calls coming from the same IP.
Resolution
Ensure that the Concurrent API call limitations are not exceeded.
Additional Information
VMware Cloud Foundation (VCF) Operations Sizing Guidelines
Maximum number of concurrent API calls per client 50
Maximum number of concurrent API calls per node 300
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