Cash App + Crypto Links API

Pilot the buyer journey with a hosted link, then use the same route for webhooks, logs, and API automation after approval.

yourdomain.com/pay/invoice

API bridge

Cash App API Payment Links

Start with links, then automate the same payment route.

AmountAmount set by you ModeLink + API StatusReview ready

Payment link API route

Priority rail capability

Cash AppLinks + API CryptoLinks + API

Start with a shareable checkout link, then connect approved routes to API automation.

API ready Webhook Logs

Routing console Ready

RailLinkAPI

Cash Apponon

Cryptoonon

link.createdAPI-ready payment route

route.matchCash App + Crypto priority

webhook.armedpayment.succeeded to delivery

{
  "mode": "link+api",
  "rails": ["cash_app", "crypto"],
  "webhook": "payment.succeeded"
}

API-ready payment routeTest first-payment flows with links before wiring webhooks and API calls.

QR code for https://pd.cash/cash-app-api

Developer QR

Use a live link while your team validates API routing and callbacks.

Hosted invoice link QR checkout Webhook events API routing

1 Link tested
2 Webhook mapped
3 API automated

Priority rail routing

Bring your own provider keys

No custody of merchant balances

Merchant onboarding

Start without a custom build

Apply once, complete review, and launch a hosted checkout path while the API route is prepared for Cash App API Integration.

Hosted checkout QR checkout Partner network Attribution

Create account

Tell us your vertical, region, expected volume, and payout needs.

Channel match

We guide documents and match your business to eligible approved rails.

First checkout

Launch a working checkout path first; connect automation after the route is approved.

Campaign-ready payment path

From campaign click to approved checkout

Each campaign gets source capture, mobile checkout, partner review context, and confirmation signals you can read in reporting.

Ad, DM, affiliate, or shop click

Hosted link + QR checkout

Approved partner channel route

Payment status and attribution

Source capturedCreative, variant, source, and campaign stay attached to the visit.

Buyer friendlyOne mobile checkout route instead of forcing API integration first.

Channel guidedPolapine helps match eligible rails for the business model.

Automation readyUse webhooks and API after links prove the first-payment flow.

Matched payment paths

API-Ready Commerce Coverage

Start with hosted links and graduate the same payment path into webhooks, routing keys, and API automation.

Pilot

API pilots

Validate first-payment flows before full integration work begins.

Callback

Webhook events

Map status updates into fulfillment, access, and notification systems.

Route

Routing keys

Keep provider, channel, campaign, and business model context attached.

Log

Event logs

Track source, creative, and payment lifecycle from link to status.

Risk

Risk controls

Pair API routing with fraud, velocity, and source signals.

Scale

Automation

Move from manual links to repeatable API workflows when ready.

API operations

Built for Link-to-API Rollouts

Validate the payment journey with links, then graduate the same route into callbacks, logs, and API automation.

Pilothosted link

Webhookmapped event

APIscaled route

API rollout laneUse hosted links as a proving ground for provider routing, webhook mapping, and event logs.

01
Pilot with links
Test payment intent and buyer flow before full engineering work.
02
Map webhooks
Attach events to fulfillment, reporting, support, or CRM systems.
03
Secure route keys
Keep credentials and routing context organized for approved channels.
04
Scale by API
Automate the same flow when volume and operational needs grow.

Frequently Asked Questions

Can Polapine help merchants accept Cash App payments through an API?

Yes. Polapine provides a hosted checkout and orchestration layer that can route Cash App Pay through supported provider or channel-partner connections, subject to underwriting.

Does Polapine hold Cash App payment funds?

No. Polapine is an API connector and orchestration layer. Merchant settlement happens through the underlying payment provider or approved channel partner.

Can I use my own payment provider keys?

Yes. Businesses with existing supported provider accounts can connect their own credentials while using Polapine for routing, observability, and payment management.

Ready to Connect Checkout and API?

Start with a hosted link and graduate the same route into automation.