https://mailchimp.com/developer/integration-partner-program/
Mailchimp Integration Partner Program | Mailchimp Developer
Learn about the benefits and requirements of the Mailchimp Integration Partner Program.
integration partner programmailchimpdeveloper
https://www.cleverreach.com/en/partners/integration-partner-program/
CleverReach Integration Partner Program for Developers
Create a developer account, get a free trial quota, connect to the API, develop an integration—and become an integration partner.
integration partner programcleverreachdevelopers