@sp-api-sdk/auth/dist/es/utils/axios.js

Amazon Selling Partner API authentication package

import globalAxios from 'axios';
import { packageJson } from './package';
export const axios = globalAxios.create({
    baseURL: 'https://api.amazon.com/auth/',
    headers: {
        'user-agent': `${packageJson.name}/${packageJson.version}`,
    },
});