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TRON energy rental API

Plug energy and bandwidth purchases into your wallet, exchange, payment gateway or bot. REST, JSON, webhooks and MCP for AI agents.

One request — energy on the address

Same price as on the website: a floating price per unit of energy plus a fixed fee per order. Right now 65,000 Energy for 1 hour costs 2.29 TRX. Check the price first with GET /quote.

Base URL: https://sunlend.io/api/v1/energy

curl -X POST https://sunlend.io/api/v1/energy/orders \
  -H 'Authorization: Bearer slk_…' \
  -H 'Content-Type: application/json' \
  -H 'Idempotency-Key: order-42' \
  -d '{"address":"TXyz…","volume":65000,"term":"1h"}'

What the API does

One-call orders

POST /orders — energy or bandwidth for 15 minutes, 1 hour or 1 day to any address, paid from the account balance.

Automations

Auto top-up when energy drops below a threshold, daily renewal and Tron Charger — energy before every transfer.

Webhooks

Order, delivery and balance events signed with HMAC-SHA256, with retries and a delivery log.

Idempotency

Retrying with the same Idempotency-Key never charges twice — safe to retry on network errors.

Scoped keys

read / purchase / full scopes and a daily spending limit per key. Revocation is instant.

MCP for AI agents

The same API as an MCP server: Claude, Cursor and other agents buy energy with your key.

Getting started

  1. 1

    Sign up

    Create an account with email or Google.

  2. 2

    Top up

    Fund the balance with USDT TRC-20 or TRX to your permanent account address.

  3. 3

    API key

    Issue a key with the scope and limit you need in your account.

  4. 4

    First order

    Send POST /orders — energy reaches the address in seconds.