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If the free generator helped you get paid, send a small crypto tip or buy the editable kit. Tips go to the same wallet pool monitored by the revenue audit.

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Agent/API tip checkout

Scripts and AI agents can request a ready 0.01 USDC wallet URI and QR URL without parsing this page.

POST https://cobroclaro.netlify.app/api/create-tip-checkout
Content-Type: application/json

{"rail":"base-usdc"}

Open tip checkout JSON

HTTP 402 paid API

Agents can request a paid JSON reminder sequence. The endpoint uses x402 on Base mainnet and settles through the OpenX402 facilitator.

GET https://cobroclaro.netlify.app/api/paid-reminder-sequence
Accept: application/json

Returns HTTP 402 with PAYMENT-REQUIRED. Retry with an x402 PAYMENT-SIGNATURE for 0.01 USDC on Base mainnet.

Open x402 API docs

0.001 USDC x402 API

For lower-friction agent tests, this endpoint sells a compact overdue-invoice subject line pack for 0.001 USDC on Base.

GET https://cobroclaro.netlify.app/api/paid-subject-lines
Accept: application/json

Returns HTTP 402 with PAYMENT-REQUIRED. Retry with an x402 PAYMENT-SIGNATURE for 0.001 USDC on Base mainnet.

Open subject line endpoint

0.002 USDC custom API

Agents can post invoice fields and receive a customized three-step collection sequence after x402 settlement.

POST https://cobroclaro.netlify.app/api/paid-custom-reminder
Content-Type: application/json

{"clientName":"Acme Ltd","invoice":"INV-2026-045","amount":"EUR 500","dueDate":"2026-05-01","language":"en"}

Open API schema

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Kit completo por 0,25 €

Descarga plantillas editables para recordatorio amistoso, aviso firme, último aviso y secuencia de 7, 14 y 30 días.

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Checkout crypto automático

Envía exactamente ... usando Base mainnet.

Wallet USDC en Base
Importe exacto Copia el importe mostrado arriba
QR de pago crypto Escanea para pagar desde otra wallet
Como desbloquear la descarga
  1. Elige red, copia wallet e importe exacto.
  2. Envia el pago desde la red indicada.
  3. Verifica el pago para descargar el ZIP.
Incluye al desbloquear:
  • Recordatorio amistoso, aviso firme y último aviso
  • Secuencia editable para 7, 14 y 30 días
  • Archivos TXT, HTML, DOC y PDF en un ZIP
  • Pack ingles y secuencia bilingue internacional

Token: USDC nativo en Base. No envíes USDbC, ETH ni tokens de otra red.

La orden caduca: ...

Esperando pago.