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

# Get transaction by ID

> Returns transaction details including postings and metadata



## OpenAPI

````yaml get /v1/transactions/{id}
openapi: 3.0.3
info:
  title: Ledger Client API
  version: 1.0.0
  description: API for ledger operations - parties, accounts, transactions
servers: []
security: []
tags:
  - name: Account Statements
    description: Retrieve account transaction history
  - name: Accounts
    description: Account management operations
  - name: Open Banking - Accounts
    description: PSD2 Account Information Service (AIS) - Account endpoints
  - name: Open Banking - Funds Confirmation
    description: PSD2 Confirmation of Funds Service (PIIS)
  - name: Open Banking - Payments
    description: PSD2 Payment Initiation Service (PIS)
  - name: Open Banking - Transactions
    description: PSD2 Account Information Service (AIS) - Transaction endpoints
  - name: Parties
    description: Party management operations
  - name: Payments
    description: Payment operations
  - name: Transaction Postings
    description: Retrieve transaction postings
  - name: Transactions
    description: Transaction execution operations
paths:
  /v1/transactions/{id}:
    get:
      tags:
        - Transactions
      summary: Get specific transaction
      description: Returns transaction by ID
      parameters:
        - description: Transaction ID
          example: 019bdb2a-960f-789d-8955-21720e6cdeed
          name: id
          in: path
          required: true
          schema:
            $ref: '#/components/schemas/UUID'
      responses:
        '200':
          description: Transaction details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionResponse'
        '404':
          description: Transaction not found
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
        '500':
          description: Internal server error
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Problem'
components:
  schemas:
    UUID:
      format: uuid
      pattern: >-
        [a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}
      type: string
    TransactionResponse:
      description: Transaction details
      type: object
      properties:
        id:
          format: uuid
          description: Transaction ID
          pattern: >-
            [a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}
          type: string
          example: 019bdb2a-960f-789d-8955-21720e6cdeed
        referenceId:
          description: Reference ID
          type: string
          example: PAY-123456
        referenceSource:
          description: Reference source
          type: string
          example: PAYMENT
        postings:
          description: List of postings
          type: array
          items:
            $ref: '#/components/schemas/PostingResponse'
        createdAt:
          format: date-time
          description: Transaction creation timestamp
          type: string
          example: '2026-01-22T13:47:21.542Z'
    Problem:
      description: >-
        RFC 9457 problem details. See [Error Handling](/ledger/error-handling)
        for the response shape.
      required:
        - status
        - title
        - instance
      type: object
      properties:
        status:
          format: int32
          description: HTTP status code
          type: integer
          example: 500
        title:
          description: Short, human-readable summary of the problem type
          type: string
        instance:
          description: URI reference identifying this occurrence of the problem
          type: string
        detail:
          description: >-
            Human-readable explanation specific to this occurrence of the
            problem
          type: string
          nullable: true
    PostingResponse:
      description: Transaction posting details
      type: object
      properties:
        id:
          format: uuid
          description: Posting ID
          pattern: >-
            [a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}
          type: string
          example: 019bdb2a-960f-789d-8955-21720e6cdeef
        source:
          description: Source ledger account
          type: string
          example: >-
            CUSTOMER:019bdb2a-960f-789d-8955-21720e6cdeee:019bdb2a-960f-789d-8955-21720e6cdeed:CURRENT
        destination:
          description: Destination ledger account
          type: string
          example: INTERNAL:CLEARING:OUTBOUND
        amount:
          description: Amount in minor units
          type: integer
          example: 10000
        currency:
          description: Currency code
          type: string
          example: EUR/2
        type:
          description: Type of posting
          type: string
          allOf:
            - $ref: '#/components/schemas/PostingType'
        details:
          description: Transaction details
          type: string
          example: 'Payment for invoice #67'
    PostingType:
      description: Type of posting
      enum:
        - CREDIT_TRANSFER
        - FEES
      type: string

````