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Shift4 Mode API

The Mode API from Shift4 — 2 operation(s) for mode.

Shift4 Mode API is one of 21 APIs that Shift4 publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Mode. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 2 operations across 2 paths, and defines 12 schemas. It is described by OpenAPI 3.2.0, at version 1.7.57.

Requests are made against 2 base URLs: https://api.shift4test.com/api/rest/v1, https://api.shift4api.net/api/rest/v1.

2 operations 2 paths 12 schemas 2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.7.57
Base URL
https://api.shift4api.net/api/rest/v1
Authentication
API Key, HTTP Hmac-Sha256
Resource Areas
1

Authentication & Security 2

Shift4 Mode API declares 2 security schemes for authenticating requests. An API key is passed in the header as AccessToken (AccessToken). It uses HTTP hmac-sha256 authentication (HMAC-SHA256).

  • AccessToken — A security credential used to authenticate API requests and all [i4Go®](https://s4-myportal.s3.amazonaws.com/downloads/documentation/i4go/i4go%20technical%20re…
  • HMAC-SHA256 — Authentication using HMAC-256 signatures as the authorization scheme. Sent in the Authorization header in the following format: Authorization: HMAC-SHA256 Cred…

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.

Mode 2
POST
/mode/offline
Go Offline
modeoffline 4 params body → 200400504
POST
/mode/online
Go Online
modeonline 4 params body → 200400504

Schemas 12

The contract defines 12 schemas that model the data the API accepts and returns. The most detailed are Error (6 properties), Server (1 property). Each schema is shown below with its type and property counts.

ErrorSeverity
string
Severity level of the error. | Severity | Description | | -------- | ---------------------------------------------------------------- | | Info | Action not req…
DateTime
string
The date and time in ISO 8601 format including the timezone offset (yyyy-mm-ddThh:mm:ss.nnn+hh:mm). Must be sent as the local date/time of the merchant. For ex…
ErrorCode
integer
Code indicating the type of error that occurred. Refer to the [Error Codes](/guides/appendices/error-codes) section of this document for more details. Note: Th…
ErrorLongText
string
Extended error message that is returned if an error condition exists.
ServerName
string
The name of the server that processed the request.
TransactionAuthSourceMode
string
Indicates whether the UTG is online or offline. Value | Description -------|---------------------------- E | Online O | Offline
ErrorShortText
string
Abbreviated error message that is always returned if an error condition exists
ErrorSecondaryCode
integer
This code supplements the code specified in the error.primaryCode field to provide additional information about the error that occurred.
LighthouseDataResponse
string
Base64 encoded JSON formatted data that will be returned from Lighthouse to be passed back to SkyTab. This data will contain variable information.
ErrorPrimaryCode
integer
Code indicating the type of error that occurred. Refer to the [Error Codes](/guides/appendices/error-codes) section of this document for more details.
Server
object
1 property
Error
object
6 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

shift4-mode-api-openapi.yml Raw ↑

Other APIs Shift4 publishes across the network.

Shift4 3D Secure API
Shift4 ACH API
Shift4 Batches API
Shift4 Cards API
Shift4 Checkout Sessions API
Shift4 Credentials API
Shift4 DCC API
Shift4 Devices API
Shift4 Gift Cards API
Shift4 Merchants API
Shift4 OCT API
Shift4 Payment Links API
Where this information came from

This is an independent, third-party profile of Shift4 Mode 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.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

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