Slash Account API

openapi: 3.2.0
info:
  title: Slash Public Account API
  description: API description
  version: 0.0.1
  contact: {}
servers:
- url: https://api.slash.com
  description: production
security:
- api_key: []
- partner_api_key: []
- bearer: []
- developer_application: []
tags:
- name: Account
paths:
  /account:
    x-reference-path: paths/account/route.yaml
    get:
      parameters:
      - name: filter:legalEntityId
        in: query
        description: Pass in a legal entity ID to filter for accounts under a specific legal entity.
        required: false
        schema:
          type: string
      description: List all accounts you have access to
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/Account'
                      x-entrypoint:
                        virtualPath: schemas/Account
                        sourcePath: schemas/Account.yaml
                        title: Account
                        origin: ./src/publicApi
                  metadata:
                    $ref: '#/components/schemas/Pagination.PaginationResponse'
                    x-entrypoint:
                      virtualPath: schemas/Pagination/PaginationResponse
                      sourcePath: schemas/Pagination/PaginationResponse.yaml
                      title: PaginationResponse
                      origin: ./src/publicApi
                required:
                - items
                - metadata
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: TooManyRequests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - api_key: []
      - bearer: []
      tags:
      - Account
      summary: Get account
      x-summary-source: derived
      operationId: getAccount
      x-operation-id-source: derived
  /account/{accountId}:
    parameters:
    - name: accountId
      in: path
      schema:
        type: string
      required: true
    x-reference-path: paths/account/{accountId}/route.yaml
    get:
      description: Get a single account by Id
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Account'
                x-entrypoint:
                  virtualPath: schemas/Account
                  sourcePath: schemas/Account.yaml
                  title: Account
                  origin: ./src/publicApi
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: TooManyRequests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - api_key: []
      - bearer: []
      tags:
      - Account
      summary: Get account by account id
      x-summary-source: derived
      operationId: getAccountByAccountId
      x-operation-id-source: derived
  /account/{accountId}/balance:
    parameters:
    - name: accountId
      in: path
      schema:
        type: string
      required: true
    x-reference-path: paths/account/{accountId}/balance/route.yaml
    get:
      description: 'Retrieve a list of balances for an account.

        The balances are returned in an array, with each item representing a balance for that account.


        For charge_card accounts, there will be two balances returned: "cash" and "credit".

        For debit accounts, there will only be one balance returned: "debit".'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  balances:
                    type: array
                    items:
                      $ref: '#/components/schemas/Balance'
                      x-entrypoint:
                        virtualPath: schemas/Balance
                        sourcePath: schemas/Balance.yaml
                        title: Balance
                        origin: ./src/publicApi
                required:
                - balances
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: TooManyRequests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - api_key: []
      - bearer: []
      tags:
      - Account
      summary: Get account by account id balance
      x-summary-source: derived
      operationId: getAccountByAccountIdBalance
      x-operation-id-source: derived
  /account/{accountId}/authorization-webhook:
    parameters:
    - name: accountId
      in: path
      schema:
        type: string
      required: true
    x-reference-path: paths/account/{accountId}/authorization-webhook/route.yaml
    get:
      description: 'Retrieve the authorization webhook configuration for an account.

        This webhook is called during card authorization requests to allow external systems

        to approve or reject transactions in real-time.'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthorizationWebhook'
                x-entrypoint:
                  virtualPath: schemas/AuthorizationWebhook
                  sourcePath: schemas/AuthorizationWebhook.yaml
                  title: AuthorizationWebhook
                  origin: ./src/publicApi
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: TooManyRequests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - api_key: []
      - bearer: []
      tags:
      - Account
      summary: Get account by account id authorization webhook
      x-summary-source: derived
      operationId: getAccountByAccountIdAuthorizationWebhook
      x-operation-id-source: derived
    put:
      description: 'Create or update the authorization webhook configuration for an account. This will upsert the webhook configuration, creating it if it doesn''t exist or updating it if it does.


        The secret for a webhook remains static after it is initially created. If you would like to retrieve the secret before sending requests,

        create the authorization webhook in status ''inactive'' first and then update it to ''active'' after.'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                webhookUrl:
                  type: string
                  description: The URL where authorization webhook events will be sent
                status:
                  type: string
                  enum:
                  - active
                  - inactive
                  description: Current status of the webhook
                config:
                  $ref: '#/components/schemas/AuthorizationWebhookConfig'
                  description: Configuration specific to the authorization webhook
                  x-entrypoint:
                    virtualPath: schemas/AuthorizationWebhookConfig
                    sourcePath: schemas/AuthorizationWebhookConfig.yaml
                    title: AuthorizationWebhookConfig
                    origin: ./src/publicApi
              required:
              - webhookUrl
              - status
              - config
      responses:
        '200':
          description: Authorization webhook created or updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthorizationWebhook'
                x-entrypoint:
                  virtualPath: schemas/AuthorizationWebhook
                  sourcePath: schemas/AuthorizationWebhook.yaml
                  title: AuthorizationWebhook
                  origin: ./src/publicApi
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: TooManyRequests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - api_key: []
      - bearer: []
      tags:
      - Account
      summary: Replace account by account id authorization webhook
      x-summary-source: derived
      operationId: putAccountByAccountIdAuthorizationWebhook
      x-operation-id-source: derived
    patch:
      description: 'Partially update the authorization webhook configuration for an account.

        Only the provided fields will be updated.'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                webhookUrl:
                  type: string
                  description: The URL where authorization webhook events will be sent
                status:
                  type: string
                  enum:
                  - active
                  - inactive
                  description: Current status of the webhook
                config:
                  $ref: '#/components/schemas/AuthorizationWebhookConfig'
                  description: Configuration specific to the authorization webhook
                  x-entrypoint:
                    virtualPath: schemas/AuthorizationWebhookConfig
                    sourcePath: schemas/AuthorizationWebhookConfig.yaml
                    title: AuthorizationWebhookConfig
                    origin: ./src/publicApi
      responses:
        '200':
          description: Authorization webhook updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthorizationWebhook'
                x-entrypoint:
                  virtualPath: schemas/AuthorizationWebhook
                  sourcePath: schemas/AuthorizationWebhook.yaml
                  title: AuthorizationWebhook
                  origin: ./src/publicApi
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: TooManyRequests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - api_key: []
      - bearer: []
      tags:
      - Account
      summary: Update account by account id authorization webhook
      x-summary-source: derived
      operationId: patchAccountByAccountIdAuthorizationWebhook
      x-operation-id-source: derived
components:
  schemas:
    Account:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
          enum:
          - open
          - closed
        name:
          type: string
        accountNumber:
          type: string
        routingNumber:
          type: string
        createdAt:
          type: string
          format: date-time
        type:
          type: string
          description: The type of account. - "debit" represents a debit card account - "charge_card" represents a charge card account
          enum:
          - debit
          - charge_card
        balances:
          type: array
          items:
            type: string
            description: 'The balances on the account. See the Balance object for more details.

              '
            enum:
            - debit
            - cash
            - credit
      required:
      - id
      - type
      - status
      - name
      - accountNumber
      - routingNumber
      - createdAt
      - balances
      x-entrypoint:
        virtualPath: schemas/Account
        sourcePath: schemas/Account.yaml
        title: Account
        origin: ./src/publicApi
      title: Account
    Balance:
      type: object
      properties:
        accountId:
          type: string
          description: The ID of the account associated with the balance.
        type:
          type: string
          description: 'The type of balance.

            - "cash" represents the excess balance not used as collateral for the charge card. Not applicable to debit accounts.

            - "credit" represents the balance that can be spent on the charge card. Not applicable to debit accounts.

            - "debit" represents the balance that can be spent or withdrawn. Not applicable to charge card accounts.

            '
          enum:
          - cash
          - credit
          - debit
        available:
          allOf:
          - $ref: '#/components/schemas/Money'
            x-entrypoint:
              virtualPath: schemas/Money
              sourcePath: schemas/Money.yaml
              title: Money
              origin: ./src/publicApi
          - description: "The amount of money that is immediately available to use. \n- For \"credit\" balances, this is the immediately available amount that can be spent on the charge card.\n- For \"cash\" balances, this value represents the immediately available excess cash that is not being used as collateral for the charge card. You can choose to transfer more than these funds to your bank account, but any amount not coverable by the available balance will be removed from the charge card's collateral balance (the \"credit\" balance).\n- For \"debit\" balances, this is the amount of money available that can be spent or withdrawn immediately.\n"
        posted:
          allOf:
          - $ref: '#/components/schemas/Money'
            x-entrypoint:
              virtualPath: schemas/Money
              sourcePath: schemas/Money.yaml
              title: Money
              origin: ./src/publicApi
          - description: 'The amount of money that has been posted to the account. This value does not include any pending transactions and instead represents the amount of money that has been posted to the balance.

              '
        timestamp:
          type: string
          format: date-time
          description: The UTC timestamp associated with the balance. Since the balance can change rapidly, the timestamp is included to indicate the time when the balance was computed.
      required:
      - accountId
      - type
      - available
      - posted
      - timestamp
      x-entrypoint:
        virtualPath: schemas/Balance
        sourcePath: schemas/Balance.yaml
        title: Balance
        origin: ./src/publicApi
      title: Balance
    Pagination.PaginationResponse:
      type: object
      description: Response sent when requesting a list of data
      properties:
        nextCursor:
          type: string
          description: The cursor to use to retrieve the next page of data. If this is not sent, there is no more data to retrieve.
        count:
          type: number
          description: The number of items in the current page of data.
      x-entrypoint:
        virtualPath: schemas/Pagination/PaginationResponse
        sourcePath: schemas/Pagination/PaginationResponse.yaml
        title: PaginationResponse
        origin: ./src/publicApi
      title: PaginationResponse
    AuthorizationWebhookConfig:
      description: 'Configuration specific to the authorization webhook, discriminated on `fallbackBehavior`.


        The fallback behavior is used when the webhook cannot produce an answer — it fails to send a response in time, sends an invalid response, or cannot be reached (including while Slash is operating in a degraded mode where external webhooks cannot be consulted):

        - `reject`: the transaction is declined.

        - `default`: the transaction continues through Slash''s standard authorization flow (balance and limit checks still apply). If a `when` condition is provided, only transactions matching the condition continue; non-matching transactions are declined.

        '
      oneOf:
      - type: object
        description: Always decline the transaction when the webhook cannot produce an answer.
        properties:
          fallbackBehavior:
            type: string
            enum:
            - reject
            description: The transaction will be declined.
        required:
        - fallbackBehavior
      - type: object
        description: 'Continue the transaction through the standard authorization flow when the webhook cannot produce an answer — for every transaction, or only for transactions matching the optional `when` condition.

          '
        properties:
          fallbackBehavior:
            type: string
            enum:
            - default
            description: The transaction will continue to run through the standard authorization flow (e.g. the balance check).
          when:
            $ref: '#/components/schemas/AuthorizationWebhookCondition'
            description: 'Optional condition restricting which transactions the `default` fallback applies to: matching transactions continue through the standard authorization flow, non-matching transactions are declined. Omit to apply the `default` fallback to every transaction.

              '
            x-entrypoint:
              virtualPath: schemas/AuthorizationWebhookCondition
              sourcePath: schemas/AuthorizationWebhookCondition.yaml
              title: AuthorizationWebhookCondition
              origin: ./src/publicApi
        required:
        - fallbackBehavior
      x-entrypoint:
        virtualPath: schemas/AuthorizationWebhookConfig
        sourcePath: schemas/AuthorizationWebhookConfig.yaml
        title: AuthorizationWebhookConfig
        origin: ./src/publicApi
      title: AuthorizationWebhookConfig
    AuthorizationWebhook:
      type: object
      properties:
        webhookUrl:
          type: string
          description: The URL where authorization webhook events will be sent
        signingSecret:
          type: string
          description: Secret used for signing webhook payloads
        status:
          type: string
          enum:
          - active
          - inactive
          description: Current status of the webhook
        timeoutDurationMs:
          type: integer
          description: The timeout duration in milliseconds for webhook requests
        config:
          $ref: '#/components/schemas/AuthorizationWebhookConfig'
          description: Configuration specific to the authorization webhook
          x-entrypoint:
            virtualPath: schemas/AuthorizationWebhookConfig
            sourcePath: schemas/AuthorizationWebhookConfig.yaml
            title: AuthorizationWebhookConfig
            origin: ./src/publicApi
        createdAt:
          type: string
          format: date-time
          description: When the webhook was created
        updatedAt:
          type: string
          format: date-time
          description: When the webhook was last updated
      required:
      - webhookUrl
      - signingSecret
      - status
      - timeoutDurationMs
      - config
      - createdAt
      - updatedAt
      x-entrypoint:
        virtualPath: schemas/AuthorizationWebhook
        sourcePath: schemas/AuthorizationWebhook.yaml
        title: AuthorizationWebhook
        origin: ./src/publicApi
      title: AuthorizationWebhook
    Error:
      type: object
      properties:
        message:
          type: string
        name:
          type: string
        identifier:
          type: string
        rawStatus:
          type: number
        meta:
          type: object
          additionalProperties: true
      required:
      - message
      - name
      - identifier
      - rawStatus
      x-entrypoint:
        origin: ./src/publicApi
        sourcePath: ./src/publicApi/main.yaml
        title: Error
        virtualPath: components/Error
      title: Error
    Money:
      type: object
      description: Represents a monetary value
      properties:
        amountCents:
          type: integer
          description: The amount in cents
      required:
      - amountCents
      x-entrypoint:
        virtualPath: schemas/Money
        sourcePath: schemas/Money.yaml
        title: Money
        origin: ./src/publicApi
      title: Money
    AuthorizationWebhookCondition:
      description: 'A condition expression evaluated against a card authorization, used to decide whether the `default` fallback behavior applies to that transaction.


        Conditions form a small expression tree:

        - Logical nodes (`and` / `or`) combine two sub-conditions and can be nested.

        - Comparison leaves (`lte`, `lt`, `gte`, `gt`, `eq`) test the transaction amount (`amountCents`, the absolute amount in USD cents).

        - Set-membership leaves (`in`) test whether the transaction''s `merchantCategoryCode` (4-digit MCC) or `merchantCountry` (ISO 3166-1 alpha-2, as delivered on the authorization request event''s `merchant.location.country`) is one of the given values.


        A condition over a field the authorization request did not carry evaluates to false.

        '
      oneOf:
      - type: object
        description: 'Logical node: combines two sub-conditions with `and` (both must match) or `or` (either must match). Sub-conditions may themselves be logical nodes.

          '
        properties:
          operator:
            type: string
            enum:
            - and
            - or
            description: How the two sub-conditions are combined.
          left:
            $ref: '#/components/schemas/AuthorizationWebhookCondition'
            description: The first sub-condition.
            x-entrypoint:
              virtualPath: schemas/AuthorizationWebhookCondition
              sourcePath: schemas/AuthorizationWebhookCondition.yaml
              title: AuthorizationWebhookCondition
              origin: ./src/publicApi
          right:
            $ref: '#/components/schemas/AuthorizationWebhookCondition'
            description: The second sub-condition.
            x-entrypoint:
              virtualPath: schemas/AuthorizationWebhookCondition
              sourcePath: schemas/AuthorizationWebhookCondition.yaml
              title: AuthorizationWebhookCondition
              origin: ./src/publicApi
        required:
        - operator
        - left
        - right
      - type: object
        description: 'Amount comparison leaf: tests the absolute transaction amount in USD cents against `value`.

          '
        properties:
          operator:
            type: string
            enum:
            - lte
            - lt
            - gte
            - gt
            - eq
            description: 'The comparison to apply: less-than-or-equal, less-than, greater-than-or-equal, greater-than, or equal.'
          field:
            type: string
            enum:
            - amountCents
            description: The transaction field being compared. Amounts are compared as absolute values in USD cents.
          value:
            type: integer
            description: The amount in USD cents to compare against.
        required:
        - operator
        - field
        - value
      - type: object
        description: 'Set-membership leaf: tests whether the transaction''s merchant category code or merchant country is one of `values`.

          '
        properties:
          operator:
            type: string
            enum:
            - in
            description: Matches when the transaction's field value is one of `values`.
          field:
            type: string
            enum:
            - merchantCategoryCode
            - merchantCountry
            description: '`merchantCategoryCode` is the 4-digit MCC; `merchantCountry` is the ISO 3166-1 alpha-2 merchant country.'
          values:
            type: array
            items:
              type: string
            description: The set of values to match against.
        required:
        - operator
        - field
        - values
      x-entrypoint:
        virtualPath: schemas/AuthorizationWebhookCondition
        sourcePath: schemas/AuthorizationWebhookCondition.yaml
        title: AuthorizationWebhookCondition
        origin: ./src/publicApi
      title: AuthorizationWebhookCondition
  securitySchemes:
    api_key:
      type: apiKey
      description: "API key authentication for public API requests.\n\nKeys come in two flavors:\n\n- *Legal-entity-scoped keys* are pinned to a single legal entity.\n  Minted via the dashboard under a specific entity; every request\n  acts on that entity.\n- *User-scoped keys* are pinned to a user and span every legal\n  entity that user has access to. Every request made with a\n  user-scoped key (except `GET /legal-entity`, which lists the\n  legal entities the user can access) must include an\n  `x-legal-entity` header naming the legal entity the request is\n  operating on. Requests without the header are rejected with\n  `400`. The authenticated user must have an active permission\n  role on the supplied legal entity, otherwise the request is\n  rejected with `403`.\n"
      name: X-API-Key
      in: header
    partner_api_key:
      type: apiKey
      description: 'Partner-program API key authentication.


        Keys are minted in the partner dashboard (Developers → API Keys),

        are scoped to a single partner program, and are prefixed with

        `sk_partner_`. Partner keys are only accepted by routes that

        declare this scheme; they are rejected by `api_key` routes and

        vice versa.

        '
      name: X-API-Key
      in: header
    bearer:
      type: http
      scheme: bearer
    developer_application:
      type: http
      scheme: basic