New fields added in GET /lists/{list_id}/merge-fields/{merge_id} response 200: [total_items merge_field_limit]

What changed

New fields added in GET /lists/{list_id}/merge-fields/{merge_id} response 200: [total_items merge_field_limit] Affected surface: GET /lists/{list_id}/merge-fields/{merge_id}. Root cause: endpoint `GET /lists/{list_id}/merge-fields/{merge_id}`. Detected at Mon, 27 Apr 2026 18:33:07 UTC UTC.

Diff

{
  "added_fields": [
    "total_items",
    "merge_field_limit"
  ],
  "path": "GET /lists/{list_id}/merge-fields/{merge_id}",
  "schema_path": "GET /lists/{list_id}/merge-fields/{merge_id} response 200"
}

Likely impact

This is an additive change. Existing integrations are unaffected; this is mostly useful if you want to take advantage of the new surface.

Recommended action

Diff your serializers against the new schema. The diff above shows what moved.