Silverflow BEP Authentication API

openapi: 3.2.0
info:
  title: Silverflow BEP Authentication API
  version: 1.417.0
  contact:
    name: API Support
    email: support@silverflow.com
  license:
    name: Commercial
  description: 'Operations tagged BEP Authentication across 2 of this provider''s published API definitions: silverflow-openapi.yml, silverflow-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://eu-west-1.api.silverflow.com/v1
  description: Production URL for Europe - Equivalent to https://api.silverflow.co/v1
- url: https://us-east-2.api.silverflow.com/v1
  description: Production URL for North America
- url: https://eu-west-1.api-sbx.silverflow.com/v1
  description: Sandbox URL - Equivalent to https://api-sbx.silverflow.co/v1
security:
- ApiKey: []
- BearerToken: []
tags:
- name: BEP Authentication
paths:
  /bep/{bepKey}:
    get:
      operationId: getCompleteBep
      summary: Get BEP
      description: "Retrieve a BEP entity. If it is authenticated, it will contain the authentication information necessary \nto create charges with Bancontact.\n\nRequires the `bep:Get` permission.\n"
      tags:
      - BEP Authentication
      parameters:
      - $ref: '#/components/parameters/bepKey'
      responses:
        '200':
          description: The BEP entity
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BepResponse'
        '400':
          $ref: '#/components/responses/BadRequestErrorResponse'
        '401':
          $ref: '#/components/responses/AuthenticationRequiredErrorResponse'
        '403':
          $ref: '#/components/responses/ForbiddenErrorResponse'
        '404':
          description: Entity Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schemas-EntityNotFoundErrorDetails'
              examples:
                EntityNotFoundErrorExample:
                  $ref: '#/components/examples/EntityNotFoundErrorExample'
        '429':
          $ref: '#/components/responses/TooManyRequestsErrorResponse'
        '500':
          $ref: '#/components/responses/InternalServerErrorResponse'
    servers:
    - url: https://eu-west-1.api.silverflow.com/v1
      description: Production URL for Europe - Equivalent to https://api.silverflow.co/v1
    - url: https://us-east-2.api.silverflow.com/v1
      description: Production URL for North America
    - url: https://eu-west-1.api-sbx.silverflow.com/v1
      description: Sandbox URL - Equivalent to https://api-sbx.silverflow.co/v1
  /bep:
    post:
      operationId: bep
      summary: Create BEP Authentication Intent
      description: "Generate a unique BEP payment initiation and return a QR code and an app intent to be used \nby the Bancontact app.\n\nRequires the `bep:Create` permission.\n"
      tags:
      - BEP Authentication
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InitiateBEPRequest'
      responses:
        '201':
          description: A BEP Intent
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InitiateBEPResponse'
        '400':
          $ref: '#/components/responses/BadRequestErrorResponse'
        '401':
          $ref: '#/components/responses/AuthenticationRequiredErrorResponse'
        '403':
          $ref: '#/components/responses/ForbiddenErrorResponse'
        '404':
          description: Entity Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schemas-EntityNotFoundErrorDetails'
              examples:
                EntityNotFoundErrorExample:
                  $ref: '#/components/examples/EntityNotFoundErrorExample'
        '409':
          description: Conflict
          content:
            application/json:
              schema:
                oneOf:
                - $ref: '#/components/schemas/ReferencedEntityNotFoundErrorDetails'
                - $ref: '#/components/schemas/IncompatibleCardNetworkErrorDetails'
              examples:
                ReferencedEntityNotFoundErrorExample:
                  $ref: '#/components/examples/examples-ReferencedEntityNotFoundErrorExample'
                IncompatibleCardNetworkErrorExample:
                  $ref: '#/components/examples/IncompatibleCardNetworkErrorExample'
        '429':
          $ref: '#/components/responses/TooManyRequestsErrorResponse'
        '500':
          $ref: '#/components/responses/InternalServerErrorResponse'
    servers:
    - url: https://eu-west-1.api.silverflow.com/v1
      description: Production URL for Europe - Equivalent to https://api.silverflow.co/v1
    - url: https://us-east-2.api.silverflow.com/v1
      description: Production URL for North America
    - url: https://eu-west-1.api-sbx.silverflow.com/v1
      description: Sandbox URL - Equivalent to https://api-sbx.silverflow.co/v1
  /bep/{bepKey}/authorizationResult:
    post:
      operationId: finalizeBep
      summary: Finalize BEP Authentication
      description: 'Finalize a BEP authentication flow by providing the authorization result.


        Requires the `bep:Update` permission.

        '
      tags:
      - BEP Authentication
      parameters:
      - $ref: '#/components/parameters/bepKey'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthorizationResult'
      responses:
        '200':
          description: OK
        '400':
          $ref: '#/components/responses/BadRequestErrorResponse'
        '401':
          $ref: '#/components/responses/AuthenticationRequiredErrorResponse'
        '403':
          $ref: '#/components/responses/ForbiddenErrorResponse'
        '404':
          description: Entity Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/schemas-EntityNotFoundErrorDetails'
              examples:
                EntityNotFoundErrorExample:
                  $ref: '#/components/examples/EntityNotFoundErrorExample'
        '409':
          description: Conflict
          content:
            application/json:
              schema:
                oneOf:
                - $ref: '#/components/schemas/UnauthenticatedBepEntityErrorDetails'
                - $ref: '#/components/schemas/AuthorizationResultAlreadySubmittedErrorDetails'
              examples:
                UnauthenticatedBepEntityErrorExample:
                  $ref: '#/components/examples/UnauthenticatedBepEntityErrorExample'
                AuthorizationResultAlreadySubmittedErrorExample:
                  $ref: '#/components/examples/AuthorizationResultAlreadySubmittedErrorExample'
        '429':
          $ref: '#/components/responses/TooManyRequestsErrorResponse'
        '500':
          $ref: '#/components/responses/InternalServerErrorResponse'
    servers:
    - url: https://eu-west-1.api.silverflow.com/v1
      description: Production URL for Europe - Equivalent to https://api.silverflow.co/v1
    - url: https://us-east-2.api.silverflow.com/v1
      description: Production URL for North America
    - url: https://eu-west-1.api-sbx.silverflow.com/v1
      description: Sandbox URL - Equivalent to https://api-sbx.silverflow.co/v1
webhooks:
  authenticationStatus:
    post:
      operationId: bepWebhook
      summary: BEP Authentication Status Update
      description: "The authentication status updates will be sent to the `webhook` registered during \nthe [creation of a BEP](#operation/bep) authentication intent.\n"
      tags:
      - BEP Authentication
      security: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthenticationNotification'
      responses:
        2XX:
          description: Respond with 2XX to indicate that the notification was received successfully.
    servers:
    - url: https://eu-west-1.api.silverflow.com/v1
      description: Production URL for Europe - Equivalent to https://api.silverflow.co/v1
    - url: https://us-east-2.api.silverflow.com/v1
      description: Production URL for North America
    - url: https://eu-west-1.api-sbx.silverflow.com/v1
      description: Sandbox URL - Equivalent to https://api-sbx.silverflow.co/v1
components:
  schemas:
    schemas-pan:
      type: string
      description: Full digits of a card
      pattern: ^\d{13,19}$
      format: password
      example: '1234123412341234'
    AuthenticationMethod:
      type: string
      enum:
      - bancontactIntent
      - qrCode
    ResolverByMerchant:
      type: object
      required:
      - merchantKey
      description: 'Used to select a merchant acceptor by merchant key and an optional route.

        '
      properties:
        merchantKey:
          $ref: '#/components/schemas/schemas-merchantKey'
        route:
          $ref: '#/components/schemas/schemas-acceptorRoute'
    AuthorizationResultAlreadySubmittedErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/bep/authorization-result-already-submitted
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Authorization Result Already Submitted
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 409
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    InternalServerErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/internal-server-error
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Internal Server Error
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 500
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    schemas-expiryMonth:
      type: integer
      description: 'The month the card expires. January is 1.

        '
      minimum: 1
      maximum: 12
    errorTitle:
      type: string
      description: 'A short, human-readable summary of the problem type. It does not change from occurrence to occurrence of the error.

        '
    schemas-amountValue:
      type: integer
      format: int64
      minimum: 0
      maximum: 900000000
      description: 'The amount in minor units. For example `$12.34` should be encoded as `1234`. Note that not all

        currencies have 2 minor units. Some have three or zero.

        '
    BepInitiatedResponse:
      type: object
      description: BEP data which does not include sensitive information.
      required:
      - authenticationStatus
      - key
      - amount
      - authenticationMethod
      - version
      - created
      properties:
        authenticationStatus:
          type: string
          enum:
          - initiated
        key:
          $ref: '#/components/schemas/bepKey'
        amount:
          $ref: '#/components/schemas/schemas-Amount'
        authenticationMethod:
          type: string
          enum:
          - bancontactIntent
          - qrCode
        created:
          allOf:
          - $ref: '#/components/schemas/components-schemas-created'
          - description: 'The date and time this BEP authentication was created.

              '
        version:
          $ref: '#/components/schemas/schemas-version'
    schemas-acceptorRoute:
      type: string
      pattern: ^(^$|^[a-zA-Z0-9-_:;.,]+$)
      minLength: 0
      maxLength: 255
      description: 'Route key used to uniquely reference an acceptor when used in combination

        with its card network and merchant key.

        '
    components-schemas-InvalidInputErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      - validationErrors
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/invalid-input
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Invalid Input
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 400
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
        validationErrors:
          type: array
          items:
            $ref: '#/components/schemas/schemas-ValidationError'
          description: A list of validation errors.
    schemas-merchantKey:
      description: Uniquely identifies a merchant.
      type: string
      pattern: ^mct-[a-zA-Z0-9]+$
      minLength: 5
      maxLength: 120
      example: mct-1234abcdef123
    schemas-EntityNotFoundErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/entity-not-found
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Not Found
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 404
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    errorInstance:
      type: string
      description: 'A reference that identifies the specific occurrence of the error. The instance is unique for every error.

        '
    AcceptorResolver:
      type: object
      description: 'Resolver used to pick what merchant acceptor will be used to create the charge.

        It can accept either a combination of merchantKey and an optional route, or

        a merchant acceptor key. If the optional property for route is not provided

        the default one generated when creating an acceptor will be used.

        '
      oneOf:
      - $ref: '#/components/schemas/ResolverByAcceptorKey'
      - $ref: '#/components/schemas/ResolverByMerchant'
    ResolverByAcceptorKey:
      type: object
      required:
      - merchantAcceptorKey
      description: 'Used to select a merchant acceptor by key.

        '
      properties:
        merchantAcceptorKey:
          $ref: '#/components/schemas/schemas-acceptorKeyRef'
    webhook:
      allOf:
      - description: A webhook URL to send [notifications](#operation/bepWebhook) to with updates regarding the status of the BEP authentication.
      - $ref: '#/components/schemas/components-schemas-url'
    components-schemas-url:
      type: string
      description: A valid URL
      pattern: ^http(s)?:\/\/[a-z0-9-_]+(\.[a-z0-9-_]+)+(/.*)?$
      example: https://example.com
      maxLength: 255
    errorStatus:
      type: integer
      format: int32
      description: 'The HTTP status code generated by the origin server for this occurrence

        of the problem.

        '
    components-schemas-created:
      allOf:
      - description: The date and time this object was created
      - readOnly: true
      - $ref: '#/components/schemas/timestamp'
    schemas-acceptorKeyRef:
      description: Uniquely identifies a merchant acceptor.
      type: string
      pattern: ^mac-[a-zA-Z0-9]+$
      minLength: 5
      maxLength: 120
      example: mac-1eOdAHhgstYTUhlphPFf
    InitiateBEPResponse:
      type: object
      required:
      - bepKey
      - qrCode
      - bancontactIntent
      - expires
      - version
      - created
      description: Response to be displayed to the payer to initiate BEP Authentication
      properties:
        bepKey:
          allOf:
          - description: Entity key for the BEP authentication candidate. The resource will be available once the authentication is completed.
          - $ref: '#/components/schemas/bepKey'
        qrCode:
          type: string
          description: "A URI which has to be encoded as a QR code to be scanned by the cardholder with the Bancontact app. \nThe scanning of the QR code initiates the authentication process with the issuer. \nThis is used when the cardholder shopping on a device which is not the same as the device which has their Bancontact app.\n"
          format: uri
          example: BEP://1BEP.SILVERFLOW.CO/EXAMPLE$GRCEG45D3UDE6T55NGA6X2PP
        bancontactIntent:
          type: string
          description: "An app deep link which can be called in order to automatically open the Bancontact app on the cardholder's device. \nThis is used when the cardholder is using the same device for shopping and payment.\n"
          format: uri
          example: BEPGenApp://DoTx?TransId=1BEP.SILVERFLOW.CO/EXAMPLE$GRCEG45D3UDE6T55NGA6X2PP
        expires:
          type: string
          description: 'The date and time this BEP authentication intent expires.

            '
          format: iso-8601-date-time
        created:
          type: string
          description: 'The date and time this BEP authentication intent was created.

            '
          format: iso-8601-date-time
        version:
          $ref: '#/components/schemas/schemas-version'
    timestamp:
      type: string
      format: iso-8601-date-time
    IncompatibleCardNetworkErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/bin/unexpected-network
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Incompatible Card Network
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 409
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    schemas-expiryYear:
      type: integer
      description: 'The year the card expires including the century.

        '
      minimum: 2020
      maximum: 2050
    components-schemas-currencyCode:
      type: string
      enum:
      - EUR
      description: 'The three-letter ISO code of the currency.

        For Bancontact only transactions with currency code `EUR` are allowed.

        '
      example: EUR
    BepFailResponse:
      type: object
      description: BEP data which does not include sensitive information.
      required:
      - authenticationStatus
      - key
      - amount
      - authenticationMethod
      - version
      - created
      properties:
        authenticationStatus:
          type: string
          enum:
          - non-authenticated
        key:
          $ref: '#/components/schemas/bepKey'
        amount:
          $ref: '#/components/schemas/schemas-Amount'
        authenticationMethod:
          type: string
          enum:
          - bancontactIntent
          - qrCode
        created:
          allOf:
          - $ref: '#/components/schemas/components-schemas-created'
          - description: 'The date and time this BEP authentication was created.

              '
        version:
          $ref: '#/components/schemas/schemas-version'
    TooManyRequestsErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/too-many-requests
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Too Many Requests
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 429
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    errorDetail:
      type: string
      description: 'A human readable explanation specific to this occurrence of the problem.

        '
    UnauthenticatedBepEntityErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/bep/unauthenticated
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Unauthenticated BEP Entity
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 409
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    InitiateBEPRequest:
      type: object
      required:
      - merchantAcceptorResolver
      - amount
      - webhook
      description: Request to create new a BEP authentication intent
      properties:
        merchantAcceptorResolver:
          $ref: '#/components/schemas/AcceptorResolver'
        webhook:
          $ref: '#/components/schemas/webhook'
        amount:
          $ref: '#/components/schemas/schemas-Amount'
        completionUrl:
          $ref: '#/components/schemas/completionUrl'
        description:
          $ref: '#/components/schemas/authenticationDescription'
    BepSuccessResponse:
      type: object
      description: BEP data which includes the sensitive authentication information.
      required:
      - authenticationStatus
      - key
      - amount
      - card
      - bepaf
      - authenticationMethod
      - version
      - created
      properties:
        authenticationStatus:
          type: string
          enum:
          - authenticated
        key:
          $ref: '#/components/schemas/bepKey'
        amount:
          $ref: '#/components/schemas/schemas-Amount'
        card:
          type: object
          description: Necessary card information to be used in Bancontact authorizations.
          required:
          - expiryMonth
          - expiryYear
          - number
          properties:
            expiryMonth:
              $ref: '#/components/schemas/schemas-expiryMonth'
            expiryYear:
              $ref: '#/components/schemas/schemas-expiryYear'
            number:
              $ref: '#/components/schemas/schemas-pan'
        bepaf:
          type: string
          description: "BEP authentication factor in base64; the value that is generated upon a successful authentication. \n\n**From August 23, 2026 we will not always return the entire bepaf. Instead, once 45 days have passed since the BEP authentication was created, we will only return the part of bepaf that is required for WIP transactions.**\n"
          format: byte
          minLength: 1
          maxLength: 28
        authenticationMethod:
          $ref: '#/components/schemas/AuthenticationMethod'
        created:
          allOf:
          - $ref: '#/components/schemas/components-schemas-created'
          - description: 'The date and time this BEP authentication was created.

              '
        version:
          $ref: '#/components/schemas/schemas-version'
    AuthorizationResult:
      type: object
      required:
      - authorizationResultCode
      - authorizationDateTime
      properties:
        authorizationResultCode:
          $ref: '#/components/schemas/BSPAuthorizationResultCode'
        authorizationDateTime:
          type: string
          description: The date and time in ISO format.
          format: iso-8601-date-time
          example: '2021-07-02T06:07:00Z'
    ReferencedEntityNotFoundErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/referenced-entity-not-found
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Referenced Entity Not Found
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 409
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    BepResponse:
      oneOf:
      - $ref: '#/components/schemas/BepInitiatedResponse'
      - $ref: '#/components/schemas/BepSuccessResponse'
      - $ref: '#/components/schemas/BepFailResponse'
    errorType:
      type: string
      description: 'A relative URI reference, this property can be used to perform automated error handling.

        '
    schemas-AuthenticationRequiredErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/authentication-required
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Authentication Required
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 401
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    BSPAuthorizationResultCode:
      type: string
      pattern: ^[0-9]{3}$
      description: Bancontact Authorization action code
      example: '000'
    AuthenticationNotification:
      type: object
      description: The notification message emitted per each initiated BEP authentication.
      required:
      - bepKey
      - authenticationStatus
      - routing
      properties:
        bepKey:
          $ref: '#/components/schemas/bepKey'
        authenticationStatus:
          $ref: '#/components/schemas/schemas-AuthenticationStatus'
        routing:
          allOf:
          - deprecated: true
          - $ref: '#/components/schemas/AuthenticationMethod'
    schemas-Amount:
      type: object
      required:
      - value
      - currency
      additionalProperties: false
      description: 'An amount encoded as an object with a `value` in minor units and a `currency` code.

        '
      properties:
        value:
          $ref: '#/components/schemas/schemas-amountValue'
        currency:
          $ref: '#/components/schemas/components-schemas-currencyCode'
    schemas-AuthenticationStatus:
      type: string
      description: The current state of the authentication.
      enum:
      - started
      - success
      - fail
      - finalized
    ForbiddenErrorDetails:
      type: object
      required:
      - type
      - title
      - status
      - detail
      - instance
      properties:
        type:
          allOf:
          - $ref: '#/components/schemas/errorType'
          - enum:
            - /silverflow/problems/forbidden
        title:
          allOf:
          - $ref: '#/components/schemas/errorTitle'
          - enum:
            - Forbidden
        status:
          allOf:
          - $ref: '#/components/schemas/errorStatus'
          - enum:
            - 403
        detail:
          $ref: '#/components/schemas/errorDetail'
        instance:
          $ref: '#/components/schemas/errorInstance'
    bepKey:
      description: Uniquely identifies a BEP authentication request flow.
      type: string
      pattern: ^bep-[a-zA-Z0-9]+$
      example: bep-1e1dAHhgstYTUhlphPzZ
    completionUrl:
      allOf:
      - description: A URL where the cardholder will be redirected to after completing the authentication flow in the Bancontact app.
      - $ref: '#/components/schemas/components-schemas-url'
    schemas-ValidationError:
      type: object
      required:
      - path
      - message
      properties:
        path:
          type: string
          description: The path to the error location in the request params or body.
        errorCode:
          type: string
          description: The error code identifying the error type.
        message:
          type: string
          description: The error message.
    authenticationDescription:
      type: string
      maxLength: 300
      pattern: ^[\w \-+=.,:;!?$@\/#|*()]+$
      description: An optional description to provide additional information to the cardholder in the payment approval screen of the Bancontact app.
      example: Payment description
    schemas-version:
      type: integer
      description: The version of this object
      format: int64
      example: 1
      readOnly: true
  examples:
    examples-InternalServerErrorExample:
      value:
        status: 500
        type: /silverflow/problems/internal-server-error
        title: Internal Server Error
        detail: The server encountered an unexpected condition.
        instance: /silverflow/8e445b2e-d745-4b38-a38d-781fc998e442
    IncompatibleCardNetworkErrorExample:
      value:
        status: 409
        type: /silverflow/problems/bin/unexpected-network
        title: Incompatible Card Network
        detail: The merchant acceptor with key 'mac-1JRadf2ffdfrdPMf2XrS2' and network 'visa' is unsupported for creating BEP authentications. The expected network is 'bancontact'.
        instance: /silverflow/8e445b2e-d745-4b38-a38d-781fc998e442
    UnauthenticatedBepEntityErrorExample:
      value:
        status: 409
        type: /silverflow/problems/bep/unauthenticated
        title: Unauthenticated BEP Entity
        detail: The referenced BEP entity with key 'bep-1eOdAHhgstYTUhlphPFf' is negatively authenticated. It is not possible to submit an authorization result for it.
        instance: /silverflow/8e445b2e-d745-4b38-a38d-781fc998e442
    examples-InvalidInputErrorExample:
      value:
        type: /silverflow/problems/invalid-input
        title: Invalid Input
        status: 400
        detail: The request does not adhere to the defined API schema.
        instance: /silverflow/b4cc37a0-ab24-46b4-aa8c-cc2d6eddf1b6
        validationErrors:
        - path: /body/amount/value
          errorCode: type.openapi.validation
          message: must be integer
    AuthorizationResultAlreadySubmittedErrorExample:
      value:
        status: 409
        type: /silverflow/problems/bep/authorization-result-already-submitted
        title: Authorization Result Already Submitted
        detail: An authorization result has already been submitted for the BEP entity with key 'bep-1eOdAHhgstYTUhlphPFf'.
        instance: /silverflow/8e445b2e-d745-4b38-a38d-781fc998e442
    EntityNotFoundErrorExample:
      value:
        status: 404
        type: /silverflow/problems/entity-not-found
        title: Not Found
        detail: The requested entity was not found.
        instance: /silverflow/8e445b2e-d745-4b38-a38d-781fc998e442
    AuthenticationRequiredErrorExample:
      value:
        status: 401
        type: /silverflow/problems/authentication-required
        title: Authentication Required
        detail: The credentials supplied in the request are either missing, invalid, or not applicable in the current scope.
        instance: /silverflow/8e445b2e-d745-4b38-a38d-781fc998e442
    TooManyRequestsErrorExample:
      value:
        type: /silverflow/problems/too-many-requests
        title: Too Many Requests
        status: 429
        detail: You have exceeded the rate limit. Please try again after the specified delay.
        instance: /silverflow/b0451a9d-f66d-4ef7-9f5d-d48064a2bb3e
    ForbiddenErrorExample:
      value:
        status: 403
        type: /silverflow/problems/forbidden
        title: Forbidden
        detail: 'Authenticated user ''apk-33GjasQdWl4781OsErvi'' is missing the following permission(s): bep:Create.'
  

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# Full source: https://raw.githubusercontent.com/api-evangelist/silverflow/refs/heads/main/openapi/silverflow-bep-authentication-api-openapi.yml