Create a checkout session
Create a new checkout session for payment collection
Authorization
apiKey Merchant API key. Publishable keys (pk_test_* / pk_live_) are safe for browser/frontend use and carry a limited scope set (sessions, payment_instruments, customers, orders writes; products, product_prices, payment_links reads). Secret keys (sk_test_ / sk_live_*) grant full admin access and must only be used server-side.
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
application/json
application/json
application/json
curl -X POST "https://loading/v1/api/checkout/" \ -H "Content-Type: application/json" \ -d '{ "customer_creation": false, "identity_id": "IDxxxxxxxxxxxxxxxxxx", "source": { "type": "PAYMENT_CARD", "tokenId": "tok_abc123", "name": "John Doe", "address": { "postal_code": "94105" } }, "line_items": [ { "price_id": "price_abc123", "quantity": 1 } ], "metadata": { "order_ref": "ORD-001" } }'{
"success": true,
"timestamp": "2026-02-06T12:00:00.000Z",
"message": "Checkout session created",
"data": {
"transfer": {
"id": "TRxxxxxxxxxxxxxxxx",
"amount": 1000,
"currency": "USD",
"state": "PENDING"
},
"orderId": "ORD-001",
"subscriptions": []
}
}{
"success": false,
"timestamp": "2019-08-24T14:15:22Z",
"error": {
"code": "string",
"message": "string",
"details": null
}
}{
"success": false,
"timestamp": "2019-08-24T14:15:22Z",
"error": {
"code": "string",
"message": "string",
"details": null
}
}{
"success": false,
"timestamp": "2019-08-24T14:15:22Z",
"error": {
"code": "string",
"message": "string",
"details": null
}
}List authorizations
Retrieve a list of authorizations for the merchant. `expand=full` joins merchants + payment_instruments + identities for the dashboard list view.
Get checkout slug
Returns the company's checkout slug and the branded URLs ({slug}.easy-checkout.link, {slug}.easy-payment.link, {slug}.easy-portal.link).