Connection
- Authentication: API key (API key (xxxx-usNN)).
- Required settings:
- Datacenter — Suffix of your API key (e.g. us21 in xxxx-us21)
Mailchimp → click your profile icon → Account & billing → Extras → API keys → Create A Key, name it and copy the generated key (format xxxx-usNN). API keys grant full account access (no scopes to pick). The suffix after the dash (e.g. us21) is your datacenter — enter it in the Datacenter field.See Mailchimp’s documentation.
Read actions (17)
Write actions (19)
Permissions
Every action above must be explicitly granted to an agent before it can be used. See Permissions for the grant model and Security for how credentials are protected.Last reviewed against the provider API: July 2026.