Lettr icon

Lettr

Interact with Lettr transactional email APIs

Audience Property → Update

AI-generated

Summary

Updates an audience property's fallback value. The operation requires the Property ID and optionally accepts a Fallback Value to set. It calls the Lettr API to update the property and returns the API response, which includes the updated property details.

Inputs

  • audiencePropertyId (required) — The ID of the audience property to update.
  • propertyFallbackValue — Optional fallback value used when a contact has no value for this property.

Output shape

object

Typically contains the updated audience property object as returned by the Lettr API (e.g., ID, name, fallback value, etc.)

Links

Discussion