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Your safe harbor for online payments. Guides and answers for getting the most out of Arca — signing in, taking payments, and connecting your store.

Account & Access

Account & Access

Can't log in? Sign-in problems and how to fix them

Wrong-password errors, reset links that won't work, choosing the right account, and getting back in.

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Account & Access

Managing team members, roles and permissions

Add people to your account, control what they can do with roles, and fix access problems.

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Payments

Payments

Creating a payment link

Set up a shareable checkout page, choose your options, and resolve failed or declined payments.

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Payments

Understanding payment decline messages

What each decline message means and what your customer should do about it.

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Payments

Issuing refunds and voids

Return funds to a customer, full or partial, and fix refunds that won't go through.

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Payments

Managing customers and saved payment methods

Add and edit customers, save cards, and keep payment details up to date.

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Billing & Subscriptions

Billing

Subscriptions and recurring billing

Charge customers on a schedule, handle failed renewals and dunning, and cancel cleanly.

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Billing

Creating and sending invoices

Build an invoice, send it, get it paid, and fix the issues that come up.

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Billing

Setting up products and prices

One-time vs recurring prices, and the rules for changing a price that's in use.

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Billing

Coupons and promotion codes

Create discounts and codes, apply them, and fix codes that won't work.

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Integrations & Developers

Integrations

Installing the Arca plugin for WooCommerce

Install, configure credentials, sell subscriptions, and fix setup and checkout errors.

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Developers

Webhooks: setup, events and troubleshooting

Register a URL, see the events you can receive, and handle delivery and retries reliably.

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Reference

Reference

Statuses explained

A plain-English guide to every payment, order, invoice, and subscription status.

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