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POST
/
api
/
grid
/
v1
/
accounts
/
{address}
/
submit
cURL
curl --request POST \
  --url https://grid.squads.xyz/api/grid/v1/accounts/{address}/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'x-grid-environment: <x-grid-environment>' \
  --data '
{
  "kms_payloads": [
    [
      {
        "kms_signed_payload": {
          "public_key": "<string>",
          "signature": "<string>",
          "timestamp_ms": "<string>"
        },
        "signature": "<string>"
      }
    ]
  ],
  "transactions": [
    "<string>"
  ]
}
'
import requests

url = "https://grid.squads.xyz/api/grid/v1/accounts/{address}/submit"

payload = {
"kms_payloads": [[
{
"kms_signed_payload": {
"public_key": "<string>",
"signature": "<string>",
"timestamp_ms": "<string>"
},
"signature": "<string>"
}
]],
"transactions": ["<string>"]
}
headers = {
"x-grid-environment": "<x-grid-environment>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}

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

print(response.text)
const options = {
method: 'POST',
headers: {
'x-grid-environment': '<x-grid-environment>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
kms_payloads: [
[
{
kms_signed_payload: {public_key: '<string>', signature: '<string>', timestamp_ms: '<string>'},
signature: '<string>'
}
]
],
transactions: ['<string>']
})
};

fetch('https://grid.squads.xyz/api/grid/v1/accounts/{address}/submit', 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://grid.squads.xyz/api/grid/v1/accounts/{address}/submit",
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([
'kms_payloads' => [
[
[
'kms_signed_payload' => [
'public_key' => '<string>',
'signature' => '<string>',
'timestamp_ms' => '<string>'
],
'signature' => '<string>'
]
]
],
'transactions' => [
'<string>'
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json",
"x-grid-environment: <x-grid-environment>"
],
]);

$response = curl_exec($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://grid.squads.xyz/api/grid/v1/accounts/{address}/submit"

payload := strings.NewReader("{\n \"kms_payloads\": [\n [\n {\n \"kms_signed_payload\": {\n \"public_key\": \"<string>\",\n \"signature\": \"<string>\",\n \"timestamp_ms\": \"<string>\"\n },\n \"signature\": \"<string>\"\n }\n ]\n ],\n \"transactions\": [\n \"<string>\"\n ]\n}")

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

req.Header.Add("x-grid-environment", "<x-grid-environment>")
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://grid.squads.xyz/api/grid/v1/accounts/{address}/submit")
.header("x-grid-environment", "<x-grid-environment>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"kms_payloads\": [\n [\n {\n \"kms_signed_payload\": {\n \"public_key\": \"<string>\",\n \"signature\": \"<string>\",\n \"timestamp_ms\": \"<string>\"\n },\n \"signature\": \"<string>\"\n }\n ]\n ],\n \"transactions\": [\n \"<string>\"\n ]\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://grid.squads.xyz/api/grid/v1/accounts/{address}/submit")

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

request = Net::HTTP::Post.new(url)
request["x-grid-environment"] = '<x-grid-environment>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"kms_payloads\": [\n [\n {\n \"kms_signed_payload\": {\n \"public_key\": \"<string>\",\n \"signature\": \"<string>\",\n \"timestamp_ms\": \"<string>\"\n },\n \"signature\": \"<string>\"\n }\n ]\n ],\n \"transactions\": [\n \"<string>\"\n ]\n}"

response = http.request(request)
puts response.read_body
{
  "data": {
    "results": [
      {
        "confirmed_at": "2023-11-07T05:31:56Z",
        "index": 1,
        "transaction_signature": "<string>"
      }
    ],
    "partial_failure": {
      "error_code": "<string>",
      "error_message": "<string>",
      "failed_at_index": 1
    }
  },
  "metadata": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

Authorizations

Authorization
string
header
required

Your Grid API key from the Grid Dashboard

Headers

x-grid-environment
string
required

Solana network environment (sandbox, devnet, mainnet)

Path Parameters

address
string
required

Smart account address (Solana public key)

Body

application/json

Request payload — supports single or multiple transaction submission

kms_payloads
object[][]
required

Signed KMS payloads, one inner array per transaction

transactions
string[]
required

Base64-encoded serialized Solana transactions

Response

Transaction submitted successfully

data
object
required

Response payload - supports both legacy single-transaction and new multi-transaction formats

metadata
object
required