Would you like to gain API access? Thank you for posting this question. Please follow the next step in order to gain API access.
Once you are on the Premium plan, in order to get access and review the API documentation, please go to the 'Integrations' and on the 'EmbedSocial API Key' section is located the 'API Documentation:
and next to the API documentation is located the 'API key':
That's it! Now you will have access to the API key!