curl --request POST \
  --url https://api.bachs.io/v1/checkout-sessions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "customer": {
    "email": "customer@example.com",
    "name": "John Doe"
  },
  "product_cart": [
    {
      "product_id": "prod_abc123"
    }
  ],
  "payment_method_types": [
    "USD_CARD",
    "NGN_BANK_TRANSFER"
  ]
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    customer: {email: 'customer@example.com', name: 'John Doe'},
    product_cart: [{product_id: 'prod_abc123'}],
    payment_method_types: ['USD_CARD', 'NGN_BANK_TRANSFER']
  })
};

fetch('https://api.bachs.io/v1/checkout-sessions', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.bachs.io/v1/checkout-sessions"

payload = {
    "customer": {
        "email": "customer@example.com",
        "name": "John Doe"
    },
    "product_cart": [{ "product_id": "prod_abc123" }],
    "payment_method_types": ["USD_CARD", "NGN_BANK_TRANSFER"]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

package main

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

func main() {

	url := "https://api.bachs.io/v1/checkout-sessions"

	payload := strings.NewReader("{\n  \"customer\": {\n    \"email\": \"customer@example.com\",\n    \"name\": \"John Doe\"\n  },\n  \"product_cart\": [\n    {\n      \"product_id\": \"prod_abc123\"\n    }\n  ],\n  \"payment_method_types\": [\n    \"USD_CARD\",\n    \"NGN_BANK_TRANSFER\"\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

{
  "checkout_id": "chk_1M2N3o4P5q6R7s8T",
  "checkout_url": "https://checkout.bachs.io/c/Tb5rHn8YkQ2vXpL",
  "status": "open",
  "expires_at": "2026-01-24T15:30:00.000Z",
  "created_at": "2026-01-24T14:30:00.000Z",
  "reference": "order_9876"
}

{
  "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"
}