> ## Documentation Index > Fetch the complete documentation index at: https://docs.whop.com/llms.txt > Use this file to discover all available pages before exploring further. # Retrieve card transaction > Retrieves a single card transaction by ID. Required permissions: - `payout:account:read` ## OpenAPI ````yaml https://app.stainless.com/api/spec/documented/whopsdk/openapi.documented.yml get /card_transactions/{id} openapi: 3.1.0 info: title: Whop API description: >- The Whop REST API. Please see https://docs.whop.com/developer/api/getting-started for more details. termsOfService: https://whop.com/tos-developer-api/ version: 1.0.0 x-api-version-date: '2026-06-09' servers: - url: https://api.whop.com/api/v1 description: Production Whop API - url: https://sandbox-api.whop.com/api/v1 description: Sandbox Whop API security: [] tags: - name: Products description: Products - name: Payments description: Payments - name: Refunds description: Refunds - name: Disputes description: Disputes - name: Dispute alerts description: Dispute alerts - name: Resolution center cases description: Resolution center cases - name: Checkout configurations description: Checkout configurations - name: Setup intents description: Setup intents - name: Payment methods description: Payment methods - name: Invoices description: Invoices - name: Promo codes description: Promo codes - name: Card transactions description: Card transactions - name: Ledger accounts description: Ledger accounts - name: Transfers description: Transfers - name: Withdrawals description: Withdrawals - name: Payout methods description: Payout methods - name: Verifications description: Verifications - name: Identity profiles description: Identity profiles - name: Payout accounts description: Payout accounts - name: Topups description: Topups - name: Companies description: Companies - name: Authorized users description: Authorized users - name: Fee markups description: Fee markups - name: Members description: Members - name: Memberships description: Memberships - name: Leads description: Leads - name: Entries description: Entries - name: Shipments description: Shipments - name: Reviews description: Reviews - name: Company token transactions description: Company token transactions - name: Affiliates description: Affiliates - name: Experiences description: Experiences - name: Forums description: Forums - name: Forum posts description: Forum posts - name: Chat channels description: Chat channels - name: Support channels description: Support channels - name: Messages description: Messages - name: Reactions description: Reactions - name: Dm members description: Dm members - name: Dm channels description: Dm channels - name: Notifications description: Notifications - name: Courses description: Courses - name: Course chapters description: Course chapters - name: Course lessons description: Course lessons - name: Course students description: Course students - name: Course lesson interactions description: Course lesson interactions - name: Apps description: Apps - name: Webhooks description: Webhooks - name: App builds description: App builds - name: Access tokens description: Access tokens - name: Account links description: Account links - name: Files description: Files - name: Ai chats description: Ai chats - name: Bounties description: Bounties - name: Stats description: Stats - name: Ad campaigns description: Ad campaigns - name: Ad groups description: Ad groups - name: Ads description: Ads - name: Conversions description: Conversions - name: Ad reports description: Ad reports paths: /card_transactions/{id}: get: tags: - Card transactions summary: Retrieve card transaction description: |- Retrieves a single card transaction by ID. Required permissions: - `payout:account:read` operationId: retrieveCardTransaction parameters: - name: id in: path required: true description: The card transaction ID (citx_xxx). schema: type: string responses: '200': description: A successful response content: application/json: schema: $ref: '#/components/schemas/CardTransaction' '400': description: Bad request content: application/json: schema: type: object properties: error: type: object properties: type: type: string message: type: string code: type: - string - 'null' description: >- A short string indicating the specific error code, e.g. 'parameter_missing', 'parameter_invalid', 'invalid_json' param: type: - string - 'null' description: The parameter that caused the error, if applicable required: - type - message required: - error example: error: type: invalid_request_error code: parameter_missing message: 'Missing required parameter: amount.' param: amount '401': description: Unauthorized content: application/json: schema: type: object properties: error: type: object properties: type: type: string message: type: string code: type: - string - 'null' description: >- A short string indicating the specific error code, e.g. 'parameter_missing', 'parameter_invalid', 'invalid_json' param: type: - string - 'null' description: The parameter that caused the error, if applicable required: - type - message required: - error example: error: type: unauthorized message: Invalid or missing API key '403': description: Forbidden content: application/json: schema: type: object properties: error: type: object properties: type: type: string message: type: string code: type: - string - 'null' description: >- A short string indicating the specific error code, e.g. 'parameter_missing', 'parameter_invalid', 'invalid_json' param: type: - string - 'null' description: The parameter that caused the error, if applicable required: - type - message required: - error example: error: type: forbidden message: You do not have permission to access this resource '404': description: Not found content: application/json: schema: type: object properties: error: type: object properties: type: type: string message: type: string code: type: - string - 'null' description: >- A short string indicating the specific error code, e.g. 'parameter_missing', 'parameter_invalid', 'invalid_json' param: type: - string - 'null' description: The parameter that caused the error, if applicable required: - type - message required: - error example: error: type: not_found message: Resource not found '422': description: Verification required content: application/json: schema: type: object properties: error: type: object properties: type: type: string message: type: string code: type: - string - 'null' description: >- A short string indicating the specific error code, e.g. 'parameter_missing', 'parameter_invalid', 'invalid_json' param: type: - string - 'null' description: The parameter that caused the error, if applicable required: - type - message required: - error example: error: null '500': description: Internal server error content: application/json: schema: type: object properties: error: type: object properties: type: type: string message: type: string code: type: - string - 'null' description: >- A short string indicating the specific error code, e.g. 'parameter_missing', 'parameter_invalid', 'invalid_json' param: type: - string - 'null' description: The parameter that caused the error, if applicable required: - type - message required: - error example: error: type: internal_server_error message: An unexpected error occurred security: - bearerAuth: - payout:account:read components: schemas: CardTransaction: type: object properties: id: type: string description: The unique identifier for the card transaction. usd_amount: type: - number - 'null' description: The transaction amount in USD. example: 6.9 authorization_method: type: - string - 'null' description: How the card was presented or authenticated for the purchase. example: ecommerce created_at: type: string format: date-time description: The datetime the card transaction was created. example: '2023-12-01T05:00:00.401Z' card_id: type: string description: >- Represents a unique identifier that is Base64 obfuscated. It is often used to refetch an object or as key for a cache. The ID type appears in a JSON response as a String; however, it is not intended to be human-readable. When expected as an input type, any string (such as `"VXNlci0xMA=="`) or integer (such as `4`) input value will be accepted as an ID. cashback_usd_amount: type: - number - 'null' description: The cashback reward amount earned on this transaction, in USD. example: 6.9 currency: type: - string - 'null' description: The ISO 4217 currency code for the transaction amount. example: USD declined_reason: type: - string - 'null' description: The issuer-provided reason the transaction was declined. example: insufficient_funds international: type: boolean description: >- Whether the transaction was made with a merchant outside the card's home country. local_amount: type: - number - 'null' description: >- The transaction amount in the merchant's local currency before conversion. example: 6.9 memo: type: - string - 'null' description: A user-provided note attached to the transaction. example: Team dinner merchant_category: type: - string - 'null' description: The enriched or raw category label for the merchant. example: Software merchant_category_code: type: - string - 'null' description: The four-digit ISO 18245 merchant category code (MCC). example: '5734' merchant_icon_url: type: - string - 'null' description: A URL to the enriched merchant logo image. example: https://logo.clearbit.com/example.com merchant_name: type: - string - 'null' description: >- The enriched or raw name of the merchant where the purchase was made. example: Acme Corporation posted_at: type: - string - 'null' format: date-time description: When the transaction was settled by the card network. example: '2023-12-01T05:00:00.401Z' status: $ref: '#/components/schemas/CardIssuingTransactionStatus' description: The current lifecycle status of the transaction. transaction_type: type: string description: The type of transaction. example: spend required: - id - usd_amount - authorization_method - created_at - card_id - cashback_usd_amount - currency - declined_reason - international - local_amount - memo - merchant_category - merchant_category_code - merchant_icon_url - merchant_name - posted_at - status - transaction_type description: A card transaction record. CardIssuingTransactionStatus: type: string enum: - pending - completed - reversed - declined description: The lifecycle status of a card transaction. securitySchemes: bearerAuth: type: http description: >- A company API key, company scoped JWT, app API key, or user OAuth token. You must prepend your key/token with the word 'Bearer', which will look like `Bearer ***************************` scheme: bearer bearerFormat: auth-scheme ````