final-notice

List every supported country/jurisdiction (code, name, currency, default language) plus the available languages and tones. Call this first to pick a valid jurisdiction + language.

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Render the demand letter's text content (title, subject, body paragraphs, amount line, legal reference, closing) as structured JSON, without producing a PDF. Use to review or refine wording before generating.

{
  "type": "object",
  "properties": {
    "jurisdiction": {
      "type": "string",
      "description": "ISO 3166-1 alpha-2 country code of the debtor (e.g. US, GB, DE, BR, AE). Use list_jurisdictions for the full set; XX = generic/international."
    },
    "language": {
      "type": "string",
      "description": "Letter language code (e.g. en, es, fr, de, pt, ar, zh, ja). Must be offered for the jurisdiction; defaults to en."
    },
    "tone": {
      "type": "string",
      "enum": [
        "reminder",
        "final",
        "prelitigation"
      ],
      "description": "Escalation level. Default: final."
    },
    "senderName": {
      "type": "string",
      "description": "Creditor name (person or business). Required."
    },
    "senderType": {
      "type": "string",
      "enum": [
        "individual",
        "business",
        "firm"
      ],
      "description": "Creditor type. Business/firm requires attested=true."
    },
    "senderAddress": {
      "type": "string",
      "description": "Creditor postal address, multi-line (\\n separated). Required."
    },
    "senderContact": {
      "type": "string",
      "description": "Creditor email/phone (optional)."
    },
    "senderRef": {
      "type": "string",
      "description": "Creditor's own reference number (optional)."
    },
    "senderTitle": {
      "type": "string",
      "description": "Signer's job title (optional)."
    },
    "signerName": {
      "type": "string",
      "description": "Name of the person signing (optional; defaults to senderName)."
    },
    "debtorName": {
      "type": "string",
      "description": "Debtor name. Required."
    },
    "debtorAddress": {
      "type": "string",
      "description": "Debtor postal address, multi-line. Required."
    },
    "debtorType": {
      "type": "string",
      "enum": [
        "individual",
        "business"
      ],
      "description": "Whether the debtor is a private individual (consumer) or a business. 'individual' activates jurisdiction consumer rules (e.g. GB Pre-Action Protocol 30-day floor, NL WIK wording). Default: business."
    },
    "amount": {
      "type": "number",
      "description": "Amount owed, as a number (no separators). Required, > 0."
    },
    "currency": {
      "type": "string",
      "description": "ISO 4217 currency (optional; defaults to the jurisdiction's)."
    },
    "invoiceNumber": {
      "type": "string",
      "description": "Invoice/account number (optional)."
    },
    "originalDate": {
      "type": "string",
      "description": "ISO date the debt was incurred/invoiced (optional)."
    },
    "description": {
      "type": "string",
      "description": "What the debt is for (optional)."
    },
    "deadlineDays": {
      "type": "number",
      "description": "Days from issue to pay (optional; default 14)."
    },
    "bank": {
      "type": "object",
      "description": "Payment/bank details keyed by field (e.g. {bankName, iban, accountNumber}). Optional.",
      "additionalProperties": {
        "type": "string"
      }
    },
    "deliveryMethod": {
      "type": "string",
      "enum": [
        "registered",
        "email",
        "both"
      ],
      "description": "How the letter is sent; printed as a notation above the recipient (e.g. 'By registered post and email'). Optional."
    },
    "enclosures": {
      "type": "string",
      "description": "Enclosed documents, printed as 'Encl.: …' under the signature (e.g. 'Copy of invoice INV-123'). Optional."
    },
    "attested": {
      "type": "boolean",
      "description": "Confirms authorization to send under the sender name. Required when senderType is business/firm."
    }
  },
  "required": [
    "senderName",
    "senderAddress",
    "debtorName",
    "debtorAddress",
    "amount"
  ]
}

Generate the finished demand-letter PDF (formal letter + matching envelope), localized and legally formatted for the jurisdiction. Returns the PDF as a base64 resource. Free, no registration.

{
  "type": "object",
  "properties": {
    "jurisdiction": {
      "type": "string",
      "description": "ISO 3166-1 alpha-2 country code of the debtor (e.g. US, GB, DE, BR, AE). Use list_jurisdictions for the full set; XX = generic/international."
    },
    "language": {
      "type": "string",
      "description": "Letter language code (e.g. en, es, fr, de, pt, ar, zh, ja). Must be offered for the jurisdiction; defaults to en."
    },
    "tone": {
      "type": "string",
      "enum": [
        "reminder",
        "final",
        "prelitigation"
      ],
      "description": "Escalation level. Default: final."
    },
    "senderName": {
      "type": "string",
      "description": "Creditor name (person or business). Required."
    },
    "senderType": {
      "type": "string",
      "enum": [
        "individual",
        "business",
        "firm"
      ],
      "description": "Creditor type. Business/firm requires attested=true."
    },
    "senderAddress": {
      "type": "string",
      "description": "Creditor postal address, multi-line (\\n separated). Required."
    },
    "senderContact": {
      "type": "string",
      "description": "Creditor email/phone (optional)."
    },
    "senderRef": {
      "type": "string",
      "description": "Creditor's own reference number (optional)."
    },
    "senderTitle": {
      "type": "string",
      "description": "Signer's job title (optional)."
    },
    "signerName": {
      "type": "string",
      "description": "Name of the person signing (optional; defaults to senderName)."
    },
    "debtorName": {
      "type": "string",
      "description": "Debtor name. Required."
    },
    "debtorAddress": {
      "type": "string",
      "description": "Debtor postal address, multi-line. Required."
    },
    "debtorType": {
      "type": "string",
      "enum": [
        "individual",
        "business"
      ],
      "description": "Whether the debtor is a private individual (consumer) or a business. 'individual' activates jurisdiction consumer rules (e.g. GB Pre-Action Protocol 30-day floor, NL WIK wording). Default: business."
    },
    "amount": {
      "type": "number",
      "description": "Amount owed, as a number (no separators). Required, > 0."
    },
    "currency": {
      "type": "string",
      "description": "ISO 4217 currency (optional; defaults to the jurisdiction's)."
    },
    "invoiceNumber": {
      "type": "string",
      "description": "Invoice/account number (optional)."
    },
    "originalDate": {
      "type": "string",
      "description": "ISO date the debt was incurred/invoiced (optional)."
    },
    "description": {
      "type": "string",
      "description": "What the debt is for (optional)."
    },
    "deadlineDays": {
      "type": "number",
      "description": "Days from issue to pay (optional; default 14)."
    },
    "bank": {
      "type": "object",
      "description": "Payment/bank details keyed by field (e.g. {bankName, iban, accountNumber}). Optional.",
      "additionalProperties": {
        "type": "string"
      }
    },
    "deliveryMethod": {
      "type": "string",
      "enum": [
        "registered",
        "email",
        "both"
      ],
      "description": "How the letter is sent; printed as a notation above the recipient (e.g. 'By registered post and email'). Optional."
    },
    "enclosures": {
      "type": "string",
      "description": "Enclosed documents, printed as 'Encl.: …' under the signature (e.g. 'Copy of invoice INV-123'). Optional."
    },
    "attested": {
      "type": "boolean",
      "description": "Confirms authorization to send under the sender name. Required when senderType is business/firm."
    }
  },
  "required": [
    "senderName",
    "senderAddress",
    "debtorName",
    "debtorAddress",
    "amount"
  ]
}