{
  "components": {
    "securitySchemes": {
      "FabsApiKey": {
        "in": "header",
        "name": "X-FABS-Key",
        "type": "apiKey"
      }
    }
  },
  "info": {
    "description": "Merchant-scoped collections, balances and withdrawal requests.",
    "title": "FABS E-Markets API",
    "version": "1.0.0"
  },
  "openapi": "3.1.0",
  "paths": {
    "/balance": {
      "get": {
        "responses": {
          "200": {
            "description": "Ledger balance"
          }
        },
        "summary": "Read merchant balance"
      }
    },
    "/payments": {
      "post": {
        "parameters": [
          {
            "in": "header",
            "name": "Idempotency-Key",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "201": {
            "description": "Payment created"
          }
        },
        "summary": "Create a payment"
      }
    },
    "/withdrawals": {
      "post": {
        "responses": {
          "202": {
            "description": "Withdrawal requested"
          }
        },
        "summary": "Request a withdrawal"
      }
    }
  },
  "security": [
    {
      "FabsApiKey": []
    }
  ],
  "servers": [
    {
      "description": "Current environment",
      "url": "/api/v1"
    }
  ]
}