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Acumbamail

Interact with Acumbamail email marketing API

Subscriber → Batch Add

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Summary

Add multiple subscribers to a specified mailing list in a single batch request, optionally updating existing subscribers.

Inputs

  • List ID (required) — ID of the mailing list to which subscribers will be added.
  • Subscribers Data (required) — JSON array of subscriber objects, each must include at least an "email" key. Example: [{"email":"a@b.com","name":"Alice"}].
  • Update If Exists — Boolean flag to determine whether to update subscribers if they already exist in the list.

Output shape

a JSON object containing the response from the batch add subscribers API call

The operation sends a batch add request to Acumbamail API with the specified list ID and subscriber data. The response includes details about the batch operation. If 'Update If Exists' is set to true, existing subscribers in the list will be updated with the provided data; otherwise, they will not be modified.

Examples

Example 1: Add multiple new subscribers to list 12345

Set 'List ID' to '12345', 'Subscribers Data' to '[{"email":"user1@example.com"},{"email":"user2@example.com","name":"User Two"}]', and leave 'Update If Exists' unset or false.

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