Introductory
New to CreditCore? Learn the building blocks and take your first payment.
Build payments with CreditCore
Embed a secure checkout, bill subscriptions automatically and track every transaction — with one SDK, a REST API and real-time webhooks.
Start here
Section titled “Start here”Business
Understand how products, billing and renewals behave for your customers.
API
Look up customers and transactions, refund and cancel from your backend, and react to events in real time.
SDK
Embed a secure checkout in your site with one script tag.
Platform
Follow your transactions and customers, refund, and manage your API token and webhook in the dashboard.
Reference
Look up codes, statuses and error messages while you build and operate.
Your path to the first payment
Section titled “Your path to the first payment”-
Get your credentials. CreditCore gives you access to the platform and the IDs of the products you sell. An admin of your account generates the API token there.
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Create a session from your backend. Call
POST /api/sessionwith the domain your checkout runs on. You get back a short-lived session ID. -
Mount the checkout. Load the SDK and call
PaymentSDK.mount()with the session ID and product ID. See the Quickstart. -
Listen for webhooks. Register your URL in the platform and get
CONVERSION,TRANSACTION,REFUNDandCANCELLATIONevents on your server. See Webhooks. -
Go live. Test end to end in sandbox, then ask CreditCore to switch your account to production. See Testing & going live.
Quick links by topic
Section titled “Quick links by topic”QuickstartEmbed the checkout with one script tag and a few lines of JavaScript.
SDK configurationEvery option: fields, card labels, button, theme and callbacks.
Checkout eventsHandle every checkout result and error code in onMessage.
TransactionsLook up and refund transactions from your backend.
Webhook payloadsField-by-field reference for every event CreditCore sends.
Decline codesWhat each gateway response means and what to do about it.