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

# Get Customer by ID

> Fetch a specific customer’s details using their unique ID.

Retrieve detailed information about a single customer, including their tax status, exemption certificates, addresses, and more.

Useful for validating existence or syncing metadata.


## OpenAPI

````yaml GET /customers/{id}
openapi: 3.0.1
info:
  title: Antei API Reference
  description: >-
    Programmatic access to Antei’s platform. Use this API to manage core objects
    and retrieve taxation insights.
  version: 1.0.0
  license:
    name: MIT
  contact:
    name: Antei Developer Support
    email: support@antei.com
    url: https://antei.com
servers:
  - url: https://api.antei.com
security:
  - bearerAuth: []
paths:
  /customers/{id}:
    get:
      summary: Get Customer by ID
      description: Returns a specific customer based on the given ID
      parameters:
        - name: id
          in: path
          description: ID of the customer
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Customer details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Customer'
        '404':
          description: Customer not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Customer:
      type: object
      required:
        - id
        - name
        - email
      properties:
        id:
          type: string
          description: Unique identifier for the customer
        name:
          type: string
          description: Name of the customer
        email:
          type: string
          description: Email address of the customer
        tax_id:
          type: string
          description: Tax ID associated with the customer
    Error:
      type: object
      properties:
        error:
          type: string
        message:
          type: string
        status:
          type: integer
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````