Shift4 Payments

Shift4 Payments File Uploads API

Upload files such as dispute evidence.

Documentation GitHub OpenAPI

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/shift4-payments-file-uploads-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.0.3
info:
  title: Shift4 Payments Blacklist File Uploads API
  description: The Shift4 Payments API enables merchants and platforms to accept and manage payments, including one-time charges, refunds, customers, cards, tokenization, subscriptions, plans, payment methods, payment links, checkout sessions, fraud warnings, blacklist rules, disputes, file uploads, payouts, webhook endpoints, and events. Endpoints, parameters, and resource shapes are extracted from the public Shift4 documentation at https://dev.shift4.com/docs/api and the official open-source Shift4 SDKs (Java, Node, Python, Ruby, PHP, .NET, iOS, Android, WooCommerce, Salesforce B2C) maintained at https://github.com/shift4developer.
  version: '1.0'
  contact:
    name: Shift4 Developer Support
    email: devsupport@shift4.com
    url: https://dev.shift4.com
  license:
    name: Documentation
    url: https://dev.shift4.com/docs
servers:
- url: https://api.shift4.com
  description: Production
security:
- BasicAuth: []
tags:
- name: File Uploads
  description: Upload files such as dispute evidence.
paths:
  /files:
    post:
      tags:
      - File Uploads
      summary: Upload a File
      operationId: uploadFile
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                file:
                  type: string
                  format: binary
                purpose:
                  type: string
                  enum:
                  - dispute_evidence
                  - identity_document
      responses:
        '200':
          description: File uploaded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FileUpload'
components:
  schemas:
    FileUpload:
      type: object
      properties:
        id:
          type: string
        created:
          type: integer
          format: int64
        purpose:
          type: string
          enum:
          - DISPUTE_EVIDENCE
          - IDENTITY_DOCUMENT
        size:
          type: integer
        type:
          type: string
        url:
          type: string
          format: uri
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
      description: Use your secret API key as the username with an empty password.

Shift4 Payments File Uploads API

Documentation

Specifications

Schemas & Data

Other Resources