Extend with Rest API

To use this feature you must have the API key. Read here to view how to get our API key

Buy with API Key (Postman)

Step 1: Check all extendable delegates

POST https://api.tronsave.io/v0/get-extendable-delegates

Check extendable delegates by API-key

Rate limit: 1 request per 1 seconds

Headers

Name	Type	Description
apikey*	String	Tronsave api key that present for internal account

Request Body

Name	Type	Description
extend_to*	String	Time in milliseconds you want to extend to
max_price	Number	Number maximum price you want to pay to extend
receiver	String	The address that received resource delegate

200: OK Success

  {
            "extend_order_book": [
                {
                    "price": 133,
                    "value": 64319
                },
                ...
            ], //Overview extend energy amount at every single price
            "total_delegate_amount": 64319, 
            //Total current delegate of receiver address in tronsave
            "total_available_extend_amount": 64319,
            //Total available delegate of receiver address in tronsave
            "total_estimate_trx": 8554427,
            //Estimate TRX payout if using extend_data below to create extend request
            "your_balance": 20000000,
            //api key's internal balance 
            "is_able_to_extend": true,
            //Compare balance and total_estimate_trx 
            "extend_data": [
                {
                    "delegator": "TMN2uTdy6rQYaTm4A5g732kHRf72tKsA4w",
                    "is_extend": true,
                    "extra_amount": 0,
                    "extend_to": 1728459019000
                }
            ]
            //Extend data that are used to create extend requests below
}

401: Unauthorized Invalid api key

{
    "API_KEY_REQUIRED": "Missing api key in headers",
    "INVALID_API_KEY":"api key not correct"
}

429: Too Many Requests Rate limit reached

{
    "RATE_LIMIT": "Rate limit reached",
}

Example

Body

{
    "extend_to":1728704969000,
    "max_price":165,
    "receiver":"TFwUFWr3QV376677Z8VWXxGUAMF11111111"
}

Headers

{
  "apikey": <YOUR_API_KEY>
}

Success Response

{
    "extend_order_book": [
        {
            "price": 108,
            "value": 100000
        },
        {
            "price": 122,
            "value": 200000
        }
    ],
    "total_delegate_amount": 500000,
    "total_available_extend_amount": 300000,
    "total_estimate_trx": 24426224,
    "is_able_to_extend": true,
    "your_balance": 37780396,
    "extend_data": [
        {
            "delegator": "TQBV7xU489Rq8ZCsYi72zBhJM2222222",
            "is_extend": true,
            "extra_amount": 0,
            "extend_to": 1728704969000
        },
        {
            "delegator": "TMN2uTdy6rQYaTm4A5g732kHR333333333",
            "is_extend": true,
            "extra_amount": 0,
            "extend_to": 1728704969000
        }
    ]
}

Example Code

Javascript

const GetEstimateExtendData = async () => {
    const url = `https://api.tronsave.io/v0/get-extendable-delegates`
    const body = {
        "extend_to": extend_to, //time in milliseconds you want to extend to
        "receiver": RECEIVER,   //the address that receives resource delegate
        "max_price": max_price, //Optional. Number maximum price you want to pay to extend
    }
    const data = await fetch(url, {
            method: "POST",
            headers: {
                'apikey': API_KEY,
                "content-type": "application/json",
            },
            body: JSON.stringify(body)
        })
    const response = await data.json()
        /**
         * Example response:
         {
            "extend_order_book": [
                {
                    "price": 133,
                    "value": 64319
                }
            ],
            "total_delegate_amount": 64319,
            "total_available_extend_amount": 64319,
            "total_estimate_trx": 8554427,
            "is_able_to_extend": true,
            "your_balance": 20000000,
            "extend_data": [
                {
                    "delegator": "TMN2uTdy6rQYaTm4A5g732kHRf72tKsA4w",
                    "is_extend": true,
                    "extra_amount": 0,
                    "extend_to": 1728459019000
                }
            ]
        }
         */
        return response
}

cURL

curl --location 'https://api.tronsave.io/v0/get-extendable-delegates' \
--header 'apikey: {{apikey}}' \
--data '
{
 "extend_to": {{extend_timestamp_in_millisecs}}, 
 "receiver": {{receiver_address}},   
 "max_price": {{max_price_per_unit_want_to_pay}}, 
}
'

Step 2: Create an extend request by API key

POST https://api.tronsave.io/v0/internal-extend-request

Create a new extend request order by API-key

Rate limit: 15 request per 1 seconds

Headers

Name	Type	Description
apikey*	String	Tronsave api key that present for internal account

Request Body

Name	Type	Description
receiver*	String	The address that received resource
extend_data*	Array	Array extends data. Get it at a response of API estimate extendable delegate

200: OK Success

return array of order ids if success

[<order_id_1>,<order_id_2>,...]

401: Unauthorized Invalid api key

{
    "API_KEY_REQUIRED": "Missing api key in headers",
    "INVALID_API_KEY":"api key not correct"
}

429: Too Many Requests Rate limit reached

{
    "RATE_LIMIT": "Rate limit reached",
}

Example

Body

{
    "extend_data":[
        {
            "delegator": {{some_delegator_address}},
            "is_extend": true,
            "extra_amount": 0,
            "extend_to": {{extend_timestamp_in_millisecs}}
        },
        ...
    ],
    "receiver":{{receiver_address}}
}

Headers

{
  "apikey": <YOUR_API_KEY>
}

Success Response

["651d2306e55c073f6ca0992e","651d2306e55c073f6ca09923",...]

Example Code

Javascript

const SendInternalExtendRequest = async () => {
    const url = `https://api.tronsave.io/v0/internal-extend-request`
    const body = {
            "extend_data": [    
                {
                    "delegator": {{some_delegator_address}},
                    "is_extend": true,
                    "extra_amount": 0,
                    "extend_to": {{extend_timestamp_in_millisecs}}
                }
            ],
            "receiver": RECEIVER,
        }
    const data = await fetch(url, {
            method: "POST",
            headers: {
                'apikey': API_KEY,
                "content-type": "application/json",
            },
            body: JSON.stringify(body)
        })
    const response = await data.json()
        /**
         * Example response 
         * @link  //TODO
           [<order_id>]
         */
        return response
    }
    return []
}

cURL

curl --location 'https://api.tronsave.io/v0/internal-extend-request' \
--header 'apikey: {{apikey}}' \
--data '
{
    "extend_data":[
        {
            "delegator": {{some_delegator_address}},
            "is_extend": true,
            "extra_amount": 0,
            "extend_to": {{extend_timestamp_in_millisecs}}
        },
        ...
    ],
    "receiver":{{receiver_address}}
}
'