API Tools & Resources

This section provides the supporting assets for exploring and testing the eComm Checkout API. The attachments are designed to speed up onboarding and reduce implementation errors by offering both a formal API contract and executable examples.

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OpenAPI (Swagger) specifications

OpenAPI files represent the official API contract: endpoints, schemas, parameters, validation rules, and example payloads. These files are typically used as a reference during implementation and for troubleshooting request/response mismatches.

1

OpenAPI — Checkout

77KB

checkout-swagger.json

Open

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Postman assets

Postman assets provide ready-to-run examples. They are intended for quick testing in sandbox and for validating requests before implementing them in code.

1

Postman Collection — Checkout API requests

Import this collection into Postman to access prebuilt requests for the Checkout API endpoints:

122KB

Maib.Checkout.API.postman_collection.json

Open

2

Postman Environment — Sandbox variables

Import this environment into Postman and fill in the placeholder variables locally (for example, clientId, clientSecret). Select this environment before running requests from the collection.

921B

Maib.Checkout.Environment.postman_environment.json

Open