API Portal: API Explorer callout not allowed.

Products

• CA API Developer Portal

Issue/Introduction

Classic Portal migration tool fails with API Explorer callout not allowed error when performing migration to Portal 5.x .

Environment

Release : 3.5

Component : API PORTAL

Resolution

Check if the host has been added to APIExplorer whitelist. See Point 5 on Migration Prerequisites and Configure Allowable Hosts for the API Explorer .