List Inboxes - Naïve

curl https://api.usenaive.ai/v1/email/inboxes \
  -H "Authorization: Bearer nv_sk_live_..."

{
  "inboxes": [
    {
      "id": "uuid",
      "address": "research@acme-corp.ai",
      "domain": "acme-corp.ai",
      "status": "active"
    }
  ]
}

This endpoint uses the same underlying data as GET /v1/identity/emails but returns a simplified shape optimized for the send flow.

curl https://api.usenaive.ai/v1/email/inboxes \
  -H "Authorization: Bearer nv_sk_live_..."

{
  "inboxes": [
    {
      "id": "uuid",
      "address": "research@acme-corp.ai",
      "domain": "acme-corp.ai",
      "status": "active"
    }
  ]
}