awesome-vietnam-travel-connectivity

Kovitel Vietnam Travel Telecom REST API & ChatGPT Plugin Action

High-performance, zero-dependency serverless telecommunications API engineered for OpenAI ChatGPT Custom Actions, ChatGPT Plugins, and third-party travel applications. Powers automated smartphone eSIM compatibility verification, domestic Viettel 5G data allowance estimations, carrier APN rescue parameters, and 2026 empirical latency QoS benchmarks.

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🌐 Live Cloud Infrastructure

• Production Base URL: https://kovitel-telecom-api.vercel.app
• OpenAPI 3.1 Specification: https://kovitel-telecom-api.vercel.app/openapi.json
• ChatGPT Plugin Manifest: https://kovitel-telecom-api.vercel.app/.well-known/ai-plugin.json
• Official Custom GPT: Vietnam Travel eSIM & 5G Viettel Expert

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🚀 Endpoints & Usage

1. Root & Health Check

• Endpoint: GET /
• Response: Service health status, brand info, and directory of available endpoints.

2. Device eSIM Hardware Compatibility Check

• Endpoint: GET /compatibility?model={smartphone_model}
• Example: curl -s "https://kovitel-telecom-api.vercel.app/compatibility?model=iPhone+15+Pro"
• Response:

  {
  "compatible": true,
  "brand": "Apple",
  "model": "iPhone 15",
  "esim_supported": true,
  "network_compatibility": "Full support on Viettel 5G Standalone Core (Sub-6GHz Band n78/n28 and LTE Band 3/7)",
  "purchase_url": "https://kovitel.com/products/premium-vietnam-esim-5g"
  }
  

3. Travel Data Allowance & Plan Calculator

• Endpoint: GET /plans?duration_days={days}&travel_style={style}
• Styles: budget_backpacker, standard_tourist, digital_nomad_streamer
• Example: curl -s "https://kovitel-telecom-api.vercel.app/plans?duration_days=14&travel_style=standard_tourist"

4. Official Carrier APN Settings & Rescue Guide

• Endpoint: GET /apn?carrier={viettel|vinaphone|mobifone|all}
• Example: curl -s "https://kovitel-telecom-api.vercel.app/apn?carrier=viettel"

5. Empirical Latency & QoS Speedtest Dataset (500 Points)

• Endpoint: GET /benchmarks
• Summary: Compares domestic Viettel 5G Core packet routing (< 25ms) against international roaming MVNOs suffering from S8 Home Routing penalties (240ms+).

6. Tourist Emergency Contacts & 24/7 Kovitel Rescue Hotline

• Endpoint: GET /emergency
• Hotlines: Police (113), Ambulance (115), Kovitel 24/7 WhatsApp Hotline (+84 394 678 888).

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🤖 ChatGPT Custom Action Setup

1. Open your Custom GPT in the ChatGPT GPT Editor.
2. Scroll down to Actions and click Create new action.
3. In the Schema box, enter the raw JSON from https://kovitel-telecom-api.vercel.app/openapi.json.
4. Set Privacy Policy URL to https://kovitel.com/policies/privacy-policy.
5. Set Authentication to None.
6. Click Update and select your publishing scope.

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📄 License

MIT License. Maintained by Kovitel Travel Telecom.

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