> ## Documentation Index
> Fetch the complete documentation index at: https://docs.layerfi.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Authorize Quickbooks OAuth flow

> This API call begins an OAuth flow to connect a Quickbooks account to a business. It will manage the CSRF token state internally and this API call will return the redirect URL for the OAuth flow.



## OpenAPI

````yaml post /v1/businesses/{businessId}/quickbooks/authorize
openapi: 3.0.1
info:
  title: API
  version: latest
servers: []
security:
  - BearerAuth: []
tags: []
externalDocs:
  url: /
paths:
  /v1/businesses/{businessId}/quickbooks/authorize:
    post:
      tags: []
      summary: Authorize Quickbooks OAuth flow
      description: >-
        This API call begins an OAuth flow to connect a Quickbooks account to a
        business. It will manage the CSRF token state internally and this API
        call will return the redirect URL for the OAuth flow.
      operationId: business.quickbooks.authorize.post
      parameters:
        - name: businessId
          in: path
          description: The UUID of the business to authorize Quickbooks for.
          required: true
          schema:
            type: string
      responses:
        '200':
          description: ''
          headers: {}
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/QuickbooksAuthorizationParams'
        '404':
          description: >-
            Business id is not found. This indicates the business id is invalid
            or the business has been archived.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
      deprecated: false
components:
  schemas:
    QuickbooksAuthorizationParams:
      type: object
      properties:
        redirect_url:
          type: string
          format: uri
      required:
        - redirect_url
    ApiError:
      type: object
      description: An error object returned in API error responses.
      properties:
        type:
          $ref: '#/components/schemas/ApiErrorType'
          description: >-
            A fixed category for the error, helpful for categorizing and
            processing errors.
        description:
          type: string
          description: A human-readable error description.
        error_enum:
          $ref: '#/components/schemas/ApiEnumErrorType'
          description: >-
            A stable, machine-readable identifier for programmatically handling
            specific error conditions. Only present for 4xx client errors—not
            included for 5xx server errors. Use this instead of parsing the
            description field, as enum values remain stable across API versions.
          nullable: true
        meta:
          type: object
          description: Optional additional information about the error.
          nullable: true
      required:
        - type
        - description
    ApiErrorType:
      type: string
      enum:
        - ResourceArchived
        - AuthFailure
        - Plaid
        - Stripe
        - InvalidState
        - ResourceNotFound
        - InvalidParameters
        - JsonSerialization
        - Unknown
        - BadRequest
        - PaginationCursor
        - Conflict
        - LedgerOperationFailed
    ApiEnumErrorType:
      type: string
      description: >-
        Stable enum values for programmatic error handling. Only present in 4xx
        error responses.
      enum:
        - AccessCodeInvalid
        - BalanceSheetDoesNotBalance
        - BalanceSheetMissingAccount
        - BankStatementParserError
        - BillStateError
        - BulkCategorizeFailure
        - BulkMatchFailure
        - BusinessTaskAlreadyCompleted
        - BusinessTaskDeleted
        - CalendlyOAuthError
        - CallBookingError
        - CantUpdateTransactionInCustomerPayout
        - CantUpdateTransactionInVendorPayout
        - CheckPayrollConfigNotFound
        - CheckPayrollServiceNotFound
        - ClerkUserAlreadyExists
        - ConflictingQueryParams
        - CustomAccountAlreadyExists
        - CustomTransactionCsvParsingError
        - CustomTransactionUploadFailure
        - CustomerPayoutInputFormatError
        - DoesNotMatchExistingEntity
        - EmptyBatchRequest
        - ExpenseParserError
        - ExternalAccountBalanceReconciliationError
        - ExternalIdConflict
        - InvalidCategory
        - InvalidEffectiveDate
        - InvalidLedgerOperation
        - InvalidMonthlyAverageRange
        - InvalidMultiPartRequest
        - InvalidPaginationCursor
        - InvalidPayload
        - InvoiceDeleted
        - InvoiceNotFound
        - InvoiceReferenceMismatch
        - InvoiceStateError
        - ManualRateLimit
        - MultipleTagKeyFiltersUnsupported
        - NoCognitoUserFound
        - NoOpeningBalanceFound
        - NotYetReconciled
        - OnePasswordApiError
        - OnePasswordItemNotFound
        - OnePasswordVaultNotFound
        - OpenAICategorizationError
        - PaymentLinkInvalid
        - PayrollStateError
        - PeriodIsClosed
        - PeriodNotClosed
        - PhoneNumberAlreadyRegistered
        - PlaidApiError
        - PlaidConnectionBroken
        - PlaidCreateLinkTokenError
        - PlaidCredentialsNotConfigured
        - PlaidExchangePublicTokenError
        - PlaidGetInstitutionByIdError
        - PlaidGetItemError
        - PlaidInvalidEnvironment
        - PlaidItemAlreadyExists
        - PlaidItemNotFound
        - PlaidProcessorApiError
        - PlaidUnlinkItemError
        - QueryParamFormat
        - QueryParamMissing
        - QuickbooksBrokenConnection
        - QuickbooksConnectionAlreadyExists
        - QuickbooksConnectionAlreadySyncing
        - QuickbooksConnectionMissing
        - QuickbooksConnectionNotActivated
        - QuickbooksInvalidRequest
        - QuickbooksInvalidState
        - QuickbooksNoMatchingAccount
        - QuickbooksNonPostingAccountType
        - QuickbooksNotConfigured
        - QuickbooksOAuthCallbackInvalid
        - QuickbooksOAuthError
        - QuickbooksTokenExpired
        - ResourceArchived
        - ScheduleCNotConfigured
        - SmsNotEnabled
        - SpecifiedBadRequest
        - SpecifiedIdNotFound
        - SplitTransactionError
        - StepEvaluationBadRequest
        - StripeConnectAccountIdNotFound
        - StripeCredentialsNotConfigured
        - StripeGetBalanceForConnectAccountFailure
        - StripeRedirectOrRefreshUrlNotConfigured
        - TagFilterNotFound
        - UnexpectedQueryParam
        - UnitAccountsInUse
        - WrongAnswerType
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````