Magento API Credentials are Getting an Error

1. Try using our free extension which will generate API credentials for you.

See our guide here - 

https://storeya.zendesk.com/entries/20849543-storeya-s-free-magento-facebook-store-extension-automatically-generating-api-credentials-for-you

2. Try our Magento Base solution which doesn't require API credentials. 

See our guide here - 

https://storeya.zendesk.com/entries/22117217-how-to-extract-google-base-feed-from-magento