Undelegate Ephemeral ATA

Build an unsigned ephemeral-rollup transaction that undelegates a wallet’s ephemeral ATA (eATA) for a mint, committing its balance back toward the base layer. Accepts an optional Authorization: Bearer <token> header.

POST /v1/spl/undelegate-ephemeral-ata

Undelegate Ephemeral ATA

cURL

curl --request POST \
  --url https://payments.magicblock.app/v1/spl/undelegate-ephemeral-ata \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "payer": "3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE",
  "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
}
'

import requests

url = "https://payments.magicblock.app/v1/spl/undelegate-ephemeral-ata"

payload = {
    "payer": "3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE",
    "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    payer: '3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE',
    mint: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'
  })
};

fetch('https://payments.magicblock.app/v1/spl/undelegate-ephemeral-ata', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://payments.magicblock.app/v1/spl/undelegate-ephemeral-ata",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'payer' => '3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE',
    'mint' => 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://payments.magicblock.app/v1/spl/undelegate-ephemeral-ata"

	payload := strings.NewReader("{\n  \"payer\": \"3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE\",\n  \"mint\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://payments.magicblock.app/v1/spl/undelegate-ephemeral-ata")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"payer\": \"3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE\",\n  \"mint\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://payments.magicblock.app/v1/spl/undelegate-ephemeral-ata")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"payer\": \"3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE\",\n  \"mint\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\"\n}"

response = http.request(request)
puts response.read_body

200

{
  "kind": "undelegateEphemeralAta",
  "transactionBase64": "<string>",
  "sendRpcEndpoint": "<string>",
  "recentBlockhash": "<string>",
  "lastValidBlockHeight": 123,
  "instructionCount": 1,
  "requiredSigners": [
    "<string>"
  ]
}

Authorizations

Authorization · string · header · required

Token obtained from the /v1/spl/login flow.

Body

application/json

payer · string · required

Example:

"3rXKwQ1kpjBd5tdcco32qsvqUh1BnZjcYnS5kYrP7AYE"

mint · string · required

SPL mint for the eATA to undelegate.

Example:

"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"

cluster · enum<string> string

Optional. Cluster selector or custom http(s) RPC URL.

Available options: mainnet, devnet

Example:

"mainnet"

Response

200

application/json

Unsigned serialized transaction

kind · enum<string> · required

Available options: undelegateEphemeralAta

version · enum<string> · required

Available options: legacy, v0

transactionBase64 · string · required

sendTo · enum<string> · required

Available options: base, ephemeral

sendRpcEndpoint · string<uri> · required

Exact ephemeral RPC endpoint where the signed undelegation transaction should be submitted.

recentBlockhash · string · required

lastValidBlockHeight · integer · required

instructionCount · integer · required

Required range: x >= 0

requiredSigners · string[] · required