---
updatedAt: 2026-09-29T14:59:01.000Z
agentTools:
  projectIndex: https://docs.developer.rabobank.com/smartpay/llms.txt
---

# Get refundable details

This endpoint shows which parts of a transaction are still eligible for refund, providing the remaining refundable amount.

# OpenAPI definition

```json
{
  "openapi": "3.0.0",
  "info": {
    "contact": {
      "email": "contact@omnikassa.rabobank.nl",
      "name": "Rabo Smart Pay"
    },
    "description": "",
    "termsOfService": "https://media.rabobank.com/m/44dda7865df479bd/original/General-Terms-and-Conditions-Rabo-Smart-Pay-English.pdf",
    "title": "Online Payment API",
    "version": "1.4.4",
    "x-api-id": "c4136539-dcb7-49fa-914a-07c9fafe9066",
    "x-ibm-name": "omnikassa"
  },
  "servers": [
    {
      "url": "https://api.pay.rabobank.nl",
      "description": "Production server"
    },
    {
      "url": "https://api.pay-sandbox.rabobank.nl",
      "description": "Sandbox server"
    }
  ],
  "paths": {
    "/omnikassa-api/order/server/api/v2/refund/transactions/{transaction_id}/refundable-details": {
      "get": {
        "parameters": [
          {
            "description": "The User-Agent header containing information about the client making the request.",
            "example": "curl/8.13.0",
            "in": "header",
            "name": "User-Agent",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "description": "The value of this header is of the form `Bearer <token>` where `<token>` must be replaced with a valid access token. See the /gatekeeper/refresh endpoint",
            "example": "Bearer eyJraWQiOiJHS0wiLCJhbGciOiJFUzI1NiJ9.eyJwayMiOjEwMjQsImNpZCI6ImNjYTUtNmRjYyIsImV4cCI6MTQ4MDAwNjQ5MX0.MEQCIGZoLp7HvBS6SbHVfwCICQz_jvFabvbET2HsENcAKG_AiAYlI8WouBYYRvkbJHamR_PBL36P1b2fCy2H5mZNQtS9Q",
            "in": "header",
            "name": "Authorization",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "description": "Identifier of the transaction",
            "example": "e7a4af26-84da-11ec-8636-67621749a2d1",
            "in": "path",
            "name": "transaction_id",
            "required": true,
            "schema": {
              "format": "uuid",
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RefundableDetails"
                }
              }
            },
            "description": "The request to retrieve the refundable details was successful"
          },
          "400": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            },
            "description": "The request to retrieve the refundable details was rejected because of a functional error"
          },
          "401": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            },
            "description": "Authorization has failed."
          },
          "500": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            },
            "description": "The request to retrieve the refundable details could not be fulfilled because of an internal server error"
          }
        },
        "tags": [
          "Refunds"
        ],
        "operationId": "get-refundable-details",
        "summary": "Get refundable details",
        "description": "This endpoint shows which parts of a transaction are still eligible for refund, providing the remaining refundable amount."
      }
    }
  },
  "components": {
    "schemas": {
      "Amount": {
        "description": "An amount in cents.",
        "example": 10997,
        "type": "integer"
      },
      "DateTime": {
        "example": "2018-03-20T09:12:28Z",
        "format": "date-time",
        "type": "string"
      },
      "ErrorResponse": {
        "type": "object",
        "properties": {
          "consumerMessage": {
            "description": "An optional message that can be presented to the consumer. This field is deprecated.",
            "type": "string"
          },
          "errorCode": {
            "description": "The code of this error.",
            "format": "int64",
            "type": "integer"
          },
          "errorMessage": {
            "description": "The error message.",
            "type": "string"
          },
          "status": {
            "description": "HTTP Status Code",
            "format": "int64",
            "type": "integer"
          },
          "title": {
            "description": "HTTP Status",
            "type": "string"
          }
        }
      },
      "RefundMoney": {
        "properties": {
          "amount": {
            "$ref": "#/components/schemas/Amount"
          },
          "currency": {
            "description": "3 letter currency code as defined by ISO-4217",
            "enum": [
              "EUR"
            ],
            "format": "iso-4217",
            "type": "string"
          }
        },
        "type": "object"
      },
      "RefundableDetails": {
        "properties": {
          "expiryDatetime": {
            "$ref": "#/components/schemas/DateTime"
          },
          "refundableMoney": {
            "$ref": "#/components/schemas/RefundMoney"
          },
          "transactionId": {
            "$ref": "#/components/schemas/TransactionId"
          }
        },
        "type": "object"
      },
      "TransactionId": {
        "example": "22b36073-57a3-4c3d-9585-87f2e55275a5",
        "format": "uuid",
        "type": "string"
      }
    }
  },
  "security": [],
  "externalDocs": {
    "description": "Find out more about Rabo Smart Pay",
    "url": "https://www.rabobank.nl/bedrijven/betalen/klanten-laten-betalen/rabo-smart-pay/rabo-onlinekassa"
  },
  "x-readme": {
    "explorer-enabled": false,
    "proxy-enabled": false
  }
}
```