
Mailchimp batch operation resource error
Why a Mailchimp batch API call can fail with resource-not-found for individual operations inside it, even when the exact same operation succeeds when run alone.
Open fix →3 exact-error fixes for n8n + Mailchimp automations in production. No broad tutorials — only the failure modes that break a live sync.

Why a Mailchimp batch API call can fail with resource-not-found for individual operations inside it, even when the exact same operation succeeds when run alone.
Open fix →
Why the Mailchimp Trigger throws a resource-not-found error even when the audience/list clearly exists, and the data-center and list-ID mismatch that usually causes it.
Open fix →
Why the Mailchimp Trigger node fails specifically at the activation step, separate from any later delivery or data problem.
Open fix →