# Pay4Power | Documentation

## Instructions for AI Agents

- For clean Markdown of any page, append `.md` to the page URL
- For section-specific indexes, append `/llms.txt` to any section URL
- For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.pay4power.com/_mcp/server

## Docs

- [Pay4Power API Docs](https://docs.pay4power.com/.md): Build bill-payment integrations for electricity, airtime, data, TV, and transaction status.
- [Get Access Token](https://docs.pay4power.com/get-access-token.md): Exchange your API credentials for a bearer token before calling protected Pay4Power endpoints.
- [Integration Flow](https://docs.pay4power.com/integration-flow.md): The recommended sequence for integrating Pay4Power bill payment APIs.
- [Sandbox Testing](https://docs.pay4power.com/sandbox-testing.md): Simulate successful, failed, and processing transactions in the Sandbox environment.
- [Response Model](https://docs.pay4power.com/response-model.md): Understand common Pay4Power response fields and how to handle them.
- [Services and Providers](https://docs.pay4power.com/bill-payments/services-and-providers.md): Discover available bill-payment categories and provider codes before vending.
- [Electricity](https://docs.pay4power.com/bill-payments/electricity.md): Validate meters, initiate electricity purchases, and vend tokens.
- [Airtime, Data, and TV](https://docs.pay4power.com/bill-payments/airtime-data-and-tv.md): Vend airtime, retrieve data and TV packages, and complete subscription transactions.
- [Transaction Status](https://docs.pay4power.com/bill-payments/transaction-status.md): Confirm final transaction outcomes and reconcile pending payments.

## API Docs

- API Reference > Entry [Authentication (Sandbox)](https://docs.pay4power.com/entry/authentication-sandbox.md)
- API Reference > Entry [Authentication (Go Live)](https://docs.pay4power.com/entry/authentication-go-live.md)
- API Reference > Entry [Services](https://docs.pay4power.com/entry/services.md)
- API Reference > Entry [Providers](https://docs.pay4power.com/entry/providers.md)
- API Reference > Entry [Requery](https://docs.pay4power.com/entry/requery.md)
- API Reference > Electricity [Verify Meter Number](https://docs.pay4power.com/electricity/verify-meter-number.md)
- API Reference > Electricity [Initiate Transaction](https://docs.pay4power.com/electricity/initiate-transaction.md)
- API Reference > Electricity [Vend Transaction](https://docs.pay4power.com/electricity/vend-transaction.md)
- API Reference > Airtime [Vend](https://docs.pay4power.com/airtime/vend.md)
- API Reference > Data [Packages](https://docs.pay4power.com/data/packages.md)
- API Reference > Data [Vend](https://docs.pay4power.com/data/vend.md)
- API Reference > Tv [Packages](https://docs.pay4power.com/tv/packages.md)
- API Reference > Tv [Verify IUC Number](https://docs.pay4power.com/tv/verify-iuc-number.md)
- API Reference > Tv [Initiate - Change](https://docs.pay4power.com/tv/initiate-change.md)
- API Reference > Tv [Initiate - Renewal](https://docs.pay4power.com/tv/initiate-renewal.md)
- API Reference > Tv [Vend](https://docs.pay4power.com/tv/vend.md)
- API Reference > Internet [Packages](https://docs.pay4power.com/internet/packages.md)
- API Reference > Internet [Vend](https://docs.pay4power.com/internet/vend.md)
- API Reference > Internet [Initiate [SMILE Only]](https://docs.pay4power.com/internet/initiate-smile-only.md)
- API Reference > Internet [Vend [SMILE Only]](https://docs.pay4power.com/internet/vend-smile-only.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.pay4power.com/openapi.json)
- [OpenAPI YAML](https://docs.pay4power.com/openapi.yaml)