> ## Documentation Index > Fetch the complete documentation index at: https://docs.equalsmoney.com/llms.txt > Use this file to discover all available pages before exploring further. # Retrieve a top-up > Returns one top-up, for polling its status. Returns 404 if it is not on the account. ## OpenAPI ````yaml /autogenerated/openapi/roqqett.openapi.json get /roqqett/top-ups/{topUpId} openapi: 3.1.0 info: title: Roqqett API version: 2.0.0 description: Version 2 license: name: UNLICENSED url: https://docs.equalsmoney.com servers: - url: https://api.equalsmoney.com/v2 description: Production security: [] paths: /roqqett/top-ups/{topUpId}: get: tags: - Top-ups summary: Retrieve a top-up description: >- Returns one top-up, for polling its status. Returns 404 if it is not on the account. operationId: findOneTopUp parameters: - name: topUpId in: path required: true schema: type: - string format: uuid maxLength: 36 description: 'The ID of a checkout session: one payment journey.' example: 0b8e5c3a-2f1d-4c6b-8a9e-7d4f2c1b0a93 - name: accountId in: query schema: description: The ID of the account to work with. type: - string example: F50091 required: true responses: '200': description: OK content: application/json: schema: type: - object properties: id: type: - string format: uuid maxLength: 36 description: 'The ID of a checkout session: one payment journey.' example: 0b8e5c3a-2f1d-4c6b-8a9e-7d4f2c1b0a93 status: description: >- OPEN until the payer authorises at their bank, PROCESSING while the payment settles, then exactly one terminal status. type: - string enum: - OPEN - PROCESSING - COMPLETED - CANCELLED - ABANDONED - EXPIRED example: OPEN amount: type: - object properties: amount: type: - string maxLength: 32 pattern: ^[0-9]+(\.[0-9]+)?$ description: >- Decimal amount in major units, as a string. Never a float. example: '10000.00' currencyCode: type: - string enum: - GBP - EUR description: >- ISO-4217 code of a currency Roqqett can take payments in: GBP over Faster Payments, EUR over SEPA Instant. example: GBP required: - amount - currencyCode description: The total the payer pays, including any shipping. locale: type: - string - 'null' pattern: ^[a-zA-Z]{2,3}(-[a-zA-Z]{4})?(-([a-zA-Z]{2}|\d{3}))?$ description: >- The locale the checkout is presented in. `null` when neither the request nor the checkout set one, in which case the payer's browser preference decides and en-GB is the final fallback. example: en-GB checkoutUrl: type: - string format: uri maxLength: 2048 description: Where to send the payer to pay. Valid until `expiresAt`. example: >- https://pay.roqqett.com/ch/pay/s/0b8e5c3a-2f1d-4c6b-8a9e-7d4f2c1b0a93 returnUrl: type: - string - 'null' format: uri maxLength: 2048 description: Where the payer is sent once the session ends. example: https://shop.example.com/checkout/complete paymentId: type: - string - 'null' format: uuid maxLength: 36 description: The payment, once the payer has authorised one. example: 9c4e1a7b-3d2f-4b6a-8e5c-0f7d2a9b1c34 expiresAt: type: - string format: date-time description: When an OPEN session expires. example: '2026-10-02T13:00:00Z' budgetId: type: - string format: uuid maxLength: 36 description: The budget being topped up. example: 775596ae-2624-40af-a9dc-9756110a4a03 createdAt: type: - string format: date-time description: >- The date the Resource was initially created. ISO 8601 format without milliseconds. updatedAt: type: - string format: date-time description: >- The date the Resource was last modified. ISO 8601 format without milliseconds. required: - id - status - amount - locale - checkoutUrl - returnUrl - paymentId - expiresAt - budgetId - createdAt - updatedAt example: id: 0b8e5c3a-2f1d-4c6b-8a9e-7d4f2c1b0a93 status: OPEN amount: amount: '10000.00' currencyCode: GBP locale: en-GB checkoutUrl: >- https://pay.roqqett.com/ch/pay/s/0b8e5c3a-2f1d-4c6b-8a9e-7d4f2c1b0a93 returnUrl: https://shop.example.com/checkout/complete paymentId: 9c4e1a7b-3d2f-4b6a-8e5c-0f7d2a9b1c34 expiresAt: '2026-10-02T13:00:00Z' budgetId: 775596ae-2624-40af-a9dc-9756110a4a03 createdAt: '2019-08-24T14:15:22Z' updatedAt: '2019-08-24T14:15:22Z' '403': description: Forbidden content: application/json: schema: type: - object properties: message: type: - string maxLength: 1024 description: Human-readable error description. example: Checkout session not found. errors: type: - array items: type: - object properties: path: type: - string description: The location of the bad parameter. message: type: - string description: Description of why the validation failed. errorCode: type: - string description: Where the error occurred. required: - path - message description: An object containing details about one particular error. required: - message - errors example: message: Checkout session not found. errors: - path: string message: string errorCode: string '404': description: Not Found content: application/json: schema: type: - object properties: message: type: - string maxLength: 1024 description: Human-readable error description. example: Checkout session not found. errors: type: - array items: type: - object properties: path: type: - string description: The location of the bad parameter. message: type: - string description: Description of why the validation failed. errorCode: type: - string description: Where the error occurred. required: - path - message description: An object containing details about one particular error. required: - message - errors example: message: Checkout session not found. errors: - path: string message: string errorCode: string security: - CommonAuth: - roqqett:top-ups:read:any x-codeSamples: - lang: Shell label: cURL source: |- curl --request GET \ --url 'https://api.equalsmoney.com/v2/roqqett/top-ups/{topUpId}?accountId={{accountId}}' \ --header 'Authorization: ' components: securitySchemes: CommonAuth: type: apiKey in: header name: Authorization ````