To Generate an Authentication Token in OpenAsset, go to: ‘Settings’>‘Security’>‘Authentication Tokens’ and select ‘Create New Token’.
Enter a token name e.g. ‘API Integration’, then select ‘Never Expires’. Combine the two numbers on screen for your API key.
API Key: this is an OpenAsset generated token with the Token Id and Token separated by a colon e.g
For more information on OpenAsset token usage when working with API integrations, please see our developers site at developers.openasset.com