Response schema changed for POST /simulations/inbound_mail_items (sandbox_create_an_inbound_mail_item_parameters)

What changed

Response schema changed for POST /simulations/inbound_mail_items (sandbox_create_an_inbound_mail_item_parameters) Affected surface: POST /simulations/inbound_mail_items. Root cause: schema `sandbox_create_an_inbound_mail_item_parameters`. Detected at Tue, 28 Apr 2026 23:52:23 UTC UTC.

Diff

{
  "path": "POST /simulations/inbound_mail_items",
  "removed_fields": [
    "lockbox_id"
  ],
  "schema_path": "schema sandbox_create_an_inbound_mail_item_parameters"
}

Likely impact

The contract still holds, but observable behavior shifted — defaults, response timing, or rate-limit shaping. Existing code keeps compiling and most calls keep working, but edge cases may differ. Worth a sanity check.

Recommended action

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