# DEVELOPER

- [Get API key](/developer/get-api-key.md)
- [On the Website](/developer/get-api-key/on-the-website.md)
- [On Telegram](/developer/get-api-key/on-telegram.md)
- [Buy Resources (v2)](/developer/buy-resources-v2.md)
- [Use Signed Transaction](/developer/buy-resources-v2/use-signed-transaction.md)
- [Estimate TRX](/developer/buy-resources-v2/use-signed-transaction/estimate-trx.md)
- [Get Signed Transaction](/developer/buy-resources-v2/use-signed-transaction/get-signed-transaction.md)
- [Create order](/developer/buy-resources-v2/use-signed-transaction/create-order.md)
- [Use API Key](/developer/buy-resources-v2/use-api-key.md)
- [Get Internal Account Info](/developer/buy-resources-v2/use-api-key/get-internal-account-info.md)
- [Get Order Book](/developer/buy-resources-v2/use-api-key/get-order-book.md)
- [Estimate TRX](/developer/buy-resources-v2/use-api-key/estimate-trx.md)
- [Create order](/developer/buy-resources-v2/use-api-key/create-order.md)
- [Get one order details](/developer/buy-resources-v2/use-api-key/get-one-order-details.md)
- [Get Internal Account Order History](/developer/buy-resources-v2/use-api-key/get-internal-account-order-history.md)
- [Extend Orders (v2)](/developer/extend-orders-v2.md)
- [Step 1: Get Extendable Delegates](/developer/extend-orders-v2/step-1-get-extendable-delegates.md)
- [Step 2: Extend Request](/developer/extend-orders-v2/step-2-extend-request.md)
- [SDK Libraries](/developer/sdk-libraries.md)
- [Rest API v0](/developer/rest-api-v0.md)
- [Buy on Rest API](/developer/rest-api-v0/buy-on-rest-api.md)
- [Use Signed Transaction](/developer/rest-api-v0/buy-on-rest-api/use-signed-transaction.md)
- [Estimate TRX](/developer/rest-api-v0/buy-on-rest-api/use-signed-transaction/estimate-trx.md)
- [Get Signed Transaction](/developer/rest-api-v0/buy-on-rest-api/use-signed-transaction/get-signed-transaction.md)
- [Create order](/developer/rest-api-v0/buy-on-rest-api/use-signed-transaction/create-order.md)
- [Demo](/developer/rest-api-v0/buy-on-rest-api/use-signed-transaction/demo.md)
- [Use API Key](/developer/rest-api-v0/buy-on-rest-api/use-api-key.md)
- [Get Internal Account Info](/developer/rest-api-v0/buy-on-rest-api/use-api-key/get-internal-account-info.md)
- [Get Order Book](/developer/rest-api-v0/buy-on-rest-api/use-api-key/get-order-book.md)
- [Estimate of TRX](/developer/rest-api-v0/buy-on-rest-api/use-api-key/estimate-of-trx.md)
- [Create order](/developer/rest-api-v0/buy-on-rest-api/use-api-key/create-order.md)
- [Get one order details](/developer/rest-api-v0/buy-on-rest-api/use-api-key/get-one-order-details.md)
- [Get Internal Account Order History](/developer/rest-api-v0/buy-on-rest-api/use-api-key/get-internal-account-order-history.md)
- [Extend with Rest API](/developer/rest-api-v0/extend-with-rest-api.md)