Migration IBM API Connect → Kong Konnect

This guide walks you through migrating your integrations from the IBM API Connect portal to the new Kong Konnect portal.

Summary of Changes

ElementIBM API ConnectKong Konnect
Base URLhttps://api.stef.com/https://api.stef.com/
AuthenticationClient ID / Secret IBMOAuth 2.0 / API Key Kong
GatewayDataPowerKong Gateway
PortalDrupal (connect_theme)Kong Dev Portal v3 (MDC)
SpecificationsSwagger 2.0OpenAPI 3.0
Rate limitingPlan-basedPlugin-based (configurable)

Step 1: New Credentials

Your existing IBM API Connect credentials continue to work for already active subscriptions.

However, for any new API subscription, you must:

  1. Create an account on the new portal (if not done yet)
  2. Create a new application
  3. Subscribe to the desired APIs
  4. Retrieve your new credentials (API Key)

Old IBM Client ID and Client Secret no longer work on the new endpoints. Plan a transition period with dual configuration if necessary.

Step 2: Error Handling

The error format has changed:

Old IBM Format

{
  "httpCode": "404",
  "httpMessage": "Not Found",
  "moreInformation": "Resource not found"
}

New Kong Format

{
  "status": 404,
  "title": "Not Found",
  "detail": "The requested resource was not found",
  "instance": "/v1/transport/orders/invalid-id"
}

Migration Checklist

  • Create a new account on the Kong portal
  • Create an application and retrieve credentials
  • Adapt error parsing to the new format

Migration Support

Need help migrating?

Our support team is available to assist you with your migration. Do not hesitate to contact us.