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

# Get client details by ID

> Retrieves detailed information for a specific client by ID



## OpenAPI

````yaml /openapi/openapi.json get /api/clients/{id}
openapi: 3.0.0
info:
  title: FinSync API Documentation
  version: 1.0.0
  description: API documentation for FinSync application
  contact:
    name: FinSync Support
    email: support@finsync.com
servers:
  - url: https://finsync.ar
    description: API server
security:
  - apiKey: []
tags:
  - name: Clients
    description: Operations related to clients and their accounts
  - name: Accounts
    description: Operations related to account balances
  - name: Operations
    description: Operations for creating and managing financial operations
  - name: Operation Types
    description: Company operation types management
  - name: Transaction Types
    description: Company transaction types management
  - name: Superadmin
    description: Cross-tenant operations (JWT + email allowlist)
  - name: External client
    description: >-
      Exports for external (portal-linked) clients. Authenticate with
      `x-api-key` (company-owned client ID) or `Authorization: Bearer` (Supabase
      access token with an ExternalClient invite).
paths:
  /api/clients/{id}:
    get:
      tags:
        - Clients
      summary: Get client details by ID
      description: Retrieves detailed information for a specific client by ID
      parameters:
        - in: path
          name: id
          required: true
          schema:
            type: integer
          description: Client ID
      responses:
        '200':
          description: Detailed client information with accounts
          content:
            application/json:
              schema:
                type: object
                properties:
                  id:
                    type: integer
                    description: Client ID
                  name:
                    type: string
                    description: Client name
                  description:
                    type: string
                    nullable: true
                    description: Client description
                  company_id:
                    type: integer
                    description: Company ID the client belongs to
                  type:
                    type: integer
                    description: Client type (0 = Internal, 1 = External)
                  created_at:
                    type: string
                    format: date-time
                    description: Creation timestamp
                  updated_at:
                    type: string
                    format: date-time
                    description: Last update timestamp
                  accounts:
                    type: array
                    description: List of accounts associated with this client
                    items:
                      type: object
                      properties:
                        id:
                          type: integer
                          description: Account ID
                        name:
                          type: string
                          description: Account name
                        currency_name:
                          type: string
                          description: Currency name
                        client_id:
                          type: integer
                          description: Client ID the account belongs to
                        balance:
                          type: number
                          description: Account balance
                        created_at:
                          type: string
                          format: date-time
                          description: Creation timestamp
                        updated_at:
                          type: string
                          format: date-time
                          description: Last update timestamp
        '401':
          description: Unauthorized - Missing or invalid API key
        '404':
          description: Client not found
        '500':
          description: Server error
      security:
        - apiKey: []
components:
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key
      description: API Key for authentication

````