{
  "_comment": "INPUT - POST /v1/statements, for bills the client already holds. The document is fetched BY REFERENCE and checked against its sha256. provider is optional and is a check, not an instruction: the issuer is read off the bill. Answered 202 once queued; everything after arrives by webhook.",

  "request_id": "req_0a4d6e82-9c37-4b15-a8f2-3e7b1d5c9042",

  "client_reference": "invoice-433193",

  "provider": "Example Water District",

  "document": {
    "url": "https://files.example.com/bills/7299639426-2026-08-18.pdf",
    "content_type": "application/pdf",
    "sha256": "329ec7b43ecb6bad0f2bbc25c888987a5ce677ade468ac31a1f0f2e0875a1b4c"
  },

  "options": {
    "force_reprocess": false
  }
}