> ## 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.

# Fetch transaction document

> Returns the document associated with the provided document id. This endpoint can fetch any document associated with the business, including transaction-specific receipts.



## OpenAPI

````yaml get /v1/businesses/{businessId}/bank-transactions/{transactionId}/documents/{documentId}
openapi: 3.0.1
info:
  title: API
  version: latest
servers: []
security:
  - BearerAuth: []
tags: []
externalDocs:
  url: /
paths:
  /v1/businesses/{businessId}/bank-transactions/{transactionId}/documents/{documentId}:
    get:
      tags: []
      summary: Fetch transaction document
      description: >-
        Returns the document associated with the provided document id. This
        endpoint can fetch any document associated with the business, including
        transaction-specific receipts.
      operationId: business.s3_doc.get
      parameters:
        - name: businessId
          in: path
          description: >-
            The UUID of the business that the transaction to fetch the document
            for belongs to.
          required: true
          schema:
            type: string
        - name: documentId
          in: path
          description: The UUID of the document to fetch.
          required: true
          schema:
            type: string
        - name: Content-Type
          in: header
          description: Content-Type must be set to application/json.
          schema:
            type: string
      responses:
        '200':
          description: ''
          headers: {}
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/S3PresignedUrl'
        '404':
          description: Business, transaction, or document id is not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
      deprecated: false
components:
  schemas:
    S3PresignedUrl:
      type: object
      properties:
        type:
          type: string
          description: Resource type. Value will be 'S3_Presigned_Url'.
          example: S3_Presigned_Url
        presignedUrl:
          type: string
          description: Pre-signed URL to download a document.
          example: >
            https://example-bucket.s3.amazonaws.com/example-object?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=FAKEAWSACCESSKEY%2F20240710%2Fus-west-1%2Fs3%2Faws4_request&X-Amz-Date=20240710T000000Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=FAKESIGNATURE1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef
        fileType:
          type: string
          description: The file type of the document.
          example: csv
      description: A pre-signed URL to download a document.
    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

````