{
  "openapi": "3.0.3",
  "info": {
    "title": "Mollie Refund List API",
    "description": "API for listing refund items for a Mollie order.",
    "version": "1.0.0"
  },
  "paths": {
    "/_action/mollie/refund/list": {
      "post": {
        "summary": "List Refund Items for Mollie Order",
        "description": "Retrieves a list of refund items for a Mollie order.",
        "operationId": "listRefundItems",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "orderId": {
                    "type": "string",
                    "format": "uuid",
                    "description": "The UUID of the order."
                  }
                },
                "required": ["orderId"]
              },
              "example": {
                "orderId": "123e4567-e89b-12d3-a456-426614174000"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "List of refund items successfully retrieved.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "swLineId": {
                        "type": "string",
                        "example": "line_123456"
                      },
                      "swLineVersionId": {
                        "type": "string",
                        "example": "version_123456"
                      },
                      "mollieLineId": {
                        "type": "string",
                        "example": "mollie_line_123456"
                      },
                      "swReference": {
                        "type": "string",
                        "example": "Product ABC"
                      },
                      "quantity": {
                        "type": "integer",
                        "example": 1
                      },
                      "amount": {
                        "type": "number",
                        "format": "float",
                        "example": 50.00
                      }
                    }
                  }
                },
                "example": [
                  {
                    "swLineId": "line_123456",
                    "swLineVersionId": "version_123456",
                    "mollieLineId": "mollie_line_123456",
                    "swReference": "Product ABC",
                    "quantity": 1,
                    "amount": 50.00
                  }
                ]
              }
            }
          },
          "500": {
            "description": "Internal server error.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "success": {
                      "type": "boolean",
                      "example": false
                    },
                    "errors": {
                      "type": "array",
                      "items": {
                        "type": "string"
                      },
                      "example": [
                        "Error message"
                      ]
                    }
                  }
                },
                "example": {
                  "success": false,
                  "errors": [
                    "Error message"
                  ]
                }
              }
            }
          }
        }
      }
    }
  }
}