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Super Payments Checkout Sessions API

Checkout Session management

Super Payments Checkout Sessions API is one of 9 APIs that Super Payments publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

Tagged areas include Checkout Sessions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, and an AsyncAPI specification.

This API exposes 4 operations across 4 paths, and defines 15 schemas. It is described by OpenAPI 3.2.0, at version 2026-04-01.

Requests are made against 2 base URLs: https://api.superpayments.com/2026-04-01, https://api.test.superpayments.com/2026-04-01.

4 operations 4 paths 15 schemas 1 GET3 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
2026-04-01
Base URL
https://api.superpayments.com/2026-04-01
Authentication
API Key, API Key
License
Super Payments
Resource Areas
1

Authentication & Security 2

Super Payments Checkout Sessions API declares 2 security schemes for authenticating requests. An API key is passed in the header as Authorization (api_key). An API key is passed in the header as super-signature (HMAC).

  • api_key — Merchant API key
  • HMAC — Header used to validate the webhook request

Paths & Operations 4

Across 4 paths, the API surfaces 4 operations — 1 GET, 3 POST. Each is listed below with its method, path, parameters, and response codes.

Checkout Sessions 4

Checkout Session management

POST
/checkout-sessions
Create a new checkout session
create-checkout-session body → 200400401403404409500
GET
/checkout-sessions/{checkoutSessionId}
Retrieve a checkout session by ID
get-checkout-session 1 param → 200400401403404409500
POST
/checkout-sessions/{checkoutSessionId}/proceed
Proceed with payment via checkout session
proceed-payment-via-checkout-session 2 params body → 200400401402403404409500
POST
/checkout-sessions/{checkoutSessionId}/order-details
Upsert order details for a checkout session
upsert-order-details 2 params body → 200400401403404409500

Schemas 15

The contract defines 15 schemas that model the data the API accepts and returns. The most detailed are ProceedPaymentViaCheckoutSessionRequestDto (11 properties), CheckoutSessionAddressDto (10 properties), CheckoutSessionAddressResponseDto (10 properties), ProceedPaymentViaCheckoutSessionResponseDto (6 properties). Each schema is shown below with its type and property counts.

ProceedPaymentViaCheckoutSessionResponseDto
object
6 properties 3 required
CheckoutSessionAddressResponseDto
object
Address with all fields present but nullable
10 properties
UpsertOrderDetailsResponseDto
object
4 properties 1 required
UpsertOrderDetailsRequestDto
object
3 properties
CreateCheckoutSessionRequestDto
object
2 properties 1 required
CarRentalLineItemDto
object
2 properties 2 required
ProceedPaymentViaCheckoutSessionRequestDto
object
11 properties 6 required
AirlineLineItemDto
object
2 properties 2 required
CreateCheckoutSessionResponseDto
object
2 properties 2 required
GetCheckoutSessionResponseDto
object
1 property 1 required
CheckoutSessionCustomerDto
object
To save this payment method for later use, use the customer ID from a previous call to /customers
3 properties 1 required
LodgingLineItemDto
object
2 properties 2 required
LineItemDto
A line item, one of: airline, car rental, lodging, or product
ProductLineItemDto
object
2 properties 2 required
CheckoutSessionAddressDto
object
Address with all fields optional
10 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

super-payments-checkout-sessions-api-openapi.yml Raw ↑

Other APIs Super Payments publishes across the network.

Super Payments Customer API
Super Payments Payment Links API
Super Payments Payment Methods API
Super Payments Payments API
Super Payments Refunds API
Super Payments Rewards API
Super Payments Settlements API
Super Payments Webhooks API
Where this information came from

This is an independent, third-party profile of Super Payments Checkout Sessions API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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