Fiserv

opencollection: 1.0.0
info:
  name: Fiserv CommerceHub API
  version: 1.0.0
request:
  auth:
    type: apikey
    key: Api-Key
    value: '{{Api-Key}}'
    placement: header
items:
- info:
    name: Charges
    type: folder
  items:
  - info:
      name: Fiserv Process a payment charge
      type: http
    http:
      method: POST
      url: https://connect-cert.fiservapis.com/ch/payments/v1/charges
      headers:
      - name: Content-Type
        value: ''
      - name: Client-Request-Id
        value: ''
      - name: Api-Key
        value: ''
      - name: Timestamp
        value: ''
      - name: Authorization
        value: ''
      body:
        type: json
        data: '{}'
    docs: Submits a charge request to process a payment transaction. Supports authorization-only, sale (authorization and
      capture), and pre-authorization transaction types. The request can include payment source details such as card data,
      tokens, or encrypted payment data.
- info:
    name: Captures
    type: folder
  items:
  - info:
      name: Fiserv Capture an authorized payment
      type: http
    http:
      method: POST
      url: https://connect-cert.fiservapis.com/ch/payments/v1/charges/:transactionId/capture
      headers:
      - name: Content-Type
        value: ''
      - name: Client-Request-Id
        value: ''
      - name: Api-Key
        value: ''
      - name: Timestamp
        value: ''
      - name: Authorization
        value: ''
      params:
      - name: transactionId
        value: ''
        type: path
        description: The unique identifier of the original transaction.
      body:
        type: json
        data: '{}'
    docs: Captures a previously authorized transaction for settlement. The capture amount can be equal to or less than the
      original authorization amount.
- info:
    name: Cancels
    type: folder
  items:
  - info:
      name: Fiserv Cancel or void a transaction
      type: http
    http:
      method: POST
      url: https://connect-cert.fiservapis.com/ch/payments/v1/charges/:transactionId/cancel
      headers:
      - name: Content-Type
        value: ''
      - name: Client-Request-Id
        value: ''
      - name: Api-Key
        value: ''
      - name: Timestamp
        value: ''
      - name: Authorization
        value: ''
      params:
      - name: transactionId
        value: ''
        type: path
        description: The unique identifier of the original transaction.
      body:
        type: json
        data: '{}'
    docs: Cancels or voids a previously authorized transaction. If the transaction has not yet been captured, it will be voided.
      If it has been captured but not yet settled, a reversal will be attempted.
- info:
    name: Refunds
    type: folder
  items:
  - info:
      name: Fiserv Refund a captured transaction
      type: http
    http:
      method: POST
      url: https://connect-cert.fiservapis.com/ch/payments/v1/charges/:transactionId/refund
      headers:
      - name: Content-Type
        value: ''
      - name: Client-Request-Id
        value: ''
      - name: Api-Key
        value: ''
      - name: Timestamp
        value: ''
      - name: Authorization
        value: ''
      params:
      - name: transactionId
        value: ''
        type: path
        description: The unique identifier of the original transaction.
      body:
        type: json
        data: '{}'
    docs: Processes a refund against a previously captured and settled transaction. Supports full and partial refunds. The
      refund amount must not exceed the original captured amount minus any previous refunds.
- info:
    name: Tokens
    type: folder
  items:
  - info:
      name: Fiserv Create a payment token
      type: http
    http:
      method: POST
      url: https://connect-cert.fiservapis.com/ch/payments-vas/v1/tokens
      headers:
      - name: Content-Type
        value: ''
      - name: Client-Request-Id
        value: ''
      - name: Api-Key
        value: ''
      - name: Timestamp
        value: ''
      - name: Authorization
        value: ''
      body:
        type: json
        data: '{}'
    docs: Tokenizes a payment source such as a card number, creating a secure token that can be used in subsequent transactions.
      This eliminates the need to store sensitive payment data and reduces PCI compliance scope.
- info:
    name: Verifications
    type: folder
  items:
  - info:
      name: Fiserv Verify a payment account
      type: http
    http:
      method: POST
      url: https://connect-cert.fiservapis.com/ch/payments-vas/v1/accounts/verification
      headers:
      - name: Content-Type
        value: ''
      - name: Client-Request-Id
        value: ''
      - name: Api-Key
        value: ''
      - name: Timestamp
        value: ''
      - name: Authorization
        value: ''
      body:
        type: json
        data: '{}'
    docs: Verifies a payment card or token to confirm it is valid before processing a transaction. This can include address
      verification (AVS) and card security code (CVV) validation.
- info:
    name: 3-D Secure
    type: folder
  items:
  - info:
      name: Fiserv Initiate 3-D Secure authentication
      type: http
    http:
      method: POST
      url: https://connect-cert.fiservapis.com/ch/payments-vas/v1/3ds/authentication
      headers:
      - name: Content-Type
        value: ''
      - name: Client-Request-Id
        value: ''
      - name: Api-Key
        value: ''
      - name: Timestamp
        value: ''
      - name: Authorization
        value: ''
      body:
        type: json
        data: '{}'
    docs: Initiates a 3-D Secure authentication flow for cardholder verification. This step is used to authenticate the cardholder
      before processing a payment, enabling Strong Customer Authentication (SCA) compliance and potential liability shift.
bundled: true