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GoMeddo license (only required on Production orgs, you can skip this step on Sandbox orgs)
A Profile or Permission Set with Read and Create on Lead and/or Contact & Account, depending on the required functionality
GoMeddo Admin Permission Set
GoMeddo Widget & Integration Permission Set (previously B25 Landing Page)
Custom Permission Set with under System Permissions:
API Enabled
API Only User (only available in Enterprise Edition)
Password Never Expires
Make sure to assign a licence to this user (this depends on the environment type).
First time setup
Go to welcome.GoMeddo.com
Fill in a name that you will remember
If you already have a Widget configuration, you can access it via https://welcome.GoMeddo.com/business/<yourwidgetname>/configure/settings/
Log in with the API User you created
Click Allow
Press Create new App in the bottom left corner
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