Need help with your APIs? I offer API discovery, governance & evangelism services. Explore services →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Revolut Simulations API

The Simulations API is only available in the Sandbox environment. It lets you simulate certain events that are otherwise only possible in the production environment, such as your account's top-up and transfer state changes. For more information, see the guides: [Test your flows with simulations (Sandbox only)](https://developer.revolut.com/docs/guides/manage-accounts/api-usage-and-testing/test-flows-with-simulations).:::noteTo play around with Sandbox, [create a Sandbox account](https://sandbox-business.revolut.com/).:::

Revolut Simulations API is one of 46 APIs that Revolut publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Simulations. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 2 operations across 2 paths, and defines 2 schemas. It is described by OpenAPI 3.0.1, at version 1.0.

Requests are made against 2 base URLs: https://b2b.revolut.com/api/1.0, https://sandbox-b2b.revolut.com/api/1.0.

2 operations 2 paths 2 schemas 2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.1
API Version
1.0
Base URL
https://b2b.revolut.com/api/1.0
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

Revolut Simulations API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (AccessToken).

  • AccessToken — Each Business API request must contain an authorization header in the following format to make a call: Bearer . The access token will be obtained the first tim…

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 POST. Each is listed below with its method, path, parameters, and response codes.

Simulations 2

The Simulations API is only available in the Sandbox environment. It lets you simulate certain events that are otherwise only possible in the production environment, such as your…

POST
/sandbox/transactions/{id}/{action}
Simulate a transfer state update (Sandbox only)
simulateTransferStateUpdate 2 params → 200default
POST
/sandbox/topup
Simulate an account top-up (Sandbox only)
simulateTopUp body → 200default

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed is Error (2 properties). Each schema is shown below with its type and property counts.

Currency
string
[ISO 4217](https://en.wikipedia.org/wiki/ISO4217) currency code in upper case.
Error
object
2 properties 2 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

revolut-simulations-api-openapi.yml Raw ↑

Other APIs Revolut publishes across the network.

Revolut Accounting API
Revolut Accounting categories API
Revolut Accounts API
Revolut Apple Pay merchant registration API
Revolut Applications API
Revolut Balance API
Revolut Card invitations API
Revolut Cards API
Revolut Configuration API
Revolut Counterparties API
Revolut Customers API
Revolut Disputes API