curl -X GET https://api.swervpay.co/api/v1/bills/categories \
  -H "Authorization: Bearer <TOKEN>" \
  -H "Content-Type: application/json"

import { SwervpayClient } from '@swervpaydev/sdk';

const config = {
    secretKey: "<SECRET_KEY>",
    businessId: "<BUSINESS_ID>"
}

const swervpay = new SwervpayClient(config);

await swervpay.bill.categories();

use Swervpaydev\SDK\Swervpay;

$config = [
	'business_id' => '<BUSINESS_ID>',
	'secret_key' => '<SECRET_KEY>'
];

$client = new Swervpay($config);

$client->bill()->categories()->toArray();

package main

import (
	"context"
	"fmt"
	"github.com/swerv-ltd/swervpay-go"
	"log"
)

func main() {
	ctx := context.Background()

	client := swervpay.NewSwervpayClient(&swervpay.SwervpayClientOption{
        BusinessID: "<BUSINESS_ID>",
        SecretKey: "<SECRET_KEY>",
    })

	resp, err := client.Bill.Categories(ctx)

	if err != nil {
		log.Fatal("error", err.Error())
		return
	}
}