curl --request GET \
  --url https://api.bachs.io/v1/customers/{customer_id} \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.bachs.io/v1/customers/{customer_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.bachs.io/v1/customers/{customer_id}"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.bachs.io/v1/customers/{customer_id}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "customer_id": "cust_1a2b3c4d5e6f7g8h",
  "email": "ada@example.com",
  "name": "Ada Lovelace",
  "phone_number": "+2348012345678",
  "metadata": {
    "tier": "vip"
  },
  "billing_address": {
    "line1": "40 Yaba Road",
    "line2": null,
    "city": "Lagos",
    "state": "Lagos",
    "postal_code": "101245",
    "country": "NG"
  },
  "created_at": "2026-07-13T14:00:00.000Z",
  "updated_at": "2026-07-13T14:00:00.000Z"
}

{
  "detail": "Invalid request parameters",
  "error_code": "VALIDATION_ERROR",
  "errors": [
    {
      "field": "amount",
      "message": "Amount must be a positive decimal string",
      "type": "value_error"
    }
  ]
}

{
  "detail": "Invalid API key",
  "error_code": "UNAUTHORIZED"
}

{
  "detail": "API key does not have permission for this operation",
  "error_code": "FORBIDDEN"
}

{
  "detail": "Resource not found",
  "error_code": "NOT_FOUND"
}

{
  "detail": "Rate limit exceeded. Please retry after a few seconds.",
  "error_code": "TOO_MANY_REQUESTS"
}

{
  "detail": "An unexpected error occurred. Please try again later.",
  "error_code": "INTERNAL_SERVER_ERROR"
}