> For a complete page index, fetch https://docs.conduit.xyz/llms.txt # eth_sendRawTransaction POST https://rpc.plume.org/YOUR_API_KEY Content-Type: application/json Creates new message call transaction or a contract creation for signed transactions. The transaction must be RLP-encoded and signed. ⚡ Compute Units: [200 CU](https://docs.conduit.xyz/rpc-nodes/information/compute-units) Reference: https://docs.conduit.xyz/rpc-nodes/json-rpc-reference/eth-send-raw-transaction ## Request ### Body (application/json) This endpoint expects an object. - `signedTransactionData` (string, required) — The signed transaction data, RLP-encoded and hex-encoded ## Response ### 200 The 32-byte transaction hash, deterministically computed from the signed transaction bytes. - `string` ## Examples **Request** ```json [ "0x02f904948376adf18217e483124e8483124fe4837a1200942a71c3ed4125380284ae07f435fb86bfb176468480b90424b1dc65a400010251397a50ee5a39f57cd81132c4fb94abb9b6e94cd825f8281e627465b60000000000000000000000000000000000000000000000000000000002dbd002d2838d8e8e2a297bb55eca4eebd18cb7e0e8abcd326a83eddfc960eb4b215b1100000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000026000000000000000000000000000000000000000000000000000000000000003400001000101010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000016000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000045849994fc9c7b150000000000000000000000000000000000000000000000000000003a692b4f4d0000000000000000000000000000000000000000000000000000000000000006a3ea86a08d884dc5dd2d29d047a4b1005084d084d03052409a86e9fcbd1e86201eff92faa0d364ed9d108c02d985af851a0d230865fa4324d142474267a37f5cdedfffd3834825cee74c032bc6481812155d7f72aba6d036de0bc2fa1a9eb1412f868fee53dc34d16c90c6e334b38a2087dc489a9134393c49298da67ba563f0ff67132b739ed23999ab880432287e70c8b84d5dc624aaaadaa8518118d97f136b02686607bb73259b6865918101392d56b1079fdf2e057a482b19b7b2d040f100000000000000000000000000000000000000000000000000000000000000061bfcadd25577bd668ccde6ca4eb7674c2519aa47aa92607011502f9b8d79c16138c95de29e53537ae34e31c025ca94d6a7e0d570df7050cecd8508667973b2162f4d1c87c3762175986f268edbd63251e812338161d914e9a17b966b101b81e36cba7f01409a2ce1516f735eadec3a677d2d305989e3b4ea85262aa4d63b7d850a1d4b628043174ea80055bcab174921ed82eb3f7a38710723095c17548f57e526fca96eb1943456143c7a87b2e7696dd35a88bcd70c3d39e2e40eee4f24e2f3c001a008ee5e660e766dff02871755d86649f7f14af1330a04430d3260b7e82cd48362a0368d7579a55c5e9e0fa1e831566b41c3b63f5a28060e79d7da158d6b5d7e5aae" ] ``` **Response** ```json { "id": "1", "jsonrpc": "2.0", "result": "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b" } ``` **SDK Code** ```python import requests url = "https://rpc.plume.org/YOUR_API_KEY" payload = ["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"] headers = {"Content-Type": "application/json"} response = requests.post(url, json=payload, headers=headers) print(response.json()) ``` ```javascript const url = 'https://rpc.plume.org/YOUR_API_KEY'; const options = { method: 'POST', headers: {'Content-Type': 'application/json'}, body: '["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"]' }; try { const response = await fetch(url, options); const data = await response.json(); console.log(data); } catch (error) { console.error(error); } ``` ```go package main import ( "fmt" "strings" "net/http" "io" ) func main() { url := "https://rpc.plume.org/YOUR_API_KEY" payload := strings.NewReader("[\n \"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\"\n]") req, _ := http.NewRequest("POST", url, payload) req.Header.Add("Content-Type", "application/json") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby require 'uri' require 'net/http' url = URI("https://rpc.plume.org/YOUR_API_KEY") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Post.new(url) request["Content-Type"] = 'application/json' request.body = "[\n \"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\"\n]" response = http.request(request) puts response.read_body ``` ```java import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.post("https://rpc.plume.org/YOUR_API_KEY") .header("Content-Type", "application/json") .body("[\n \"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\"\n]") .asString(); ``` ```php request('POST', 'https://rpc.plume.org/YOUR_API_KEY', [ 'body' => '[ "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" ]', 'headers' => [ 'Content-Type' => 'application/json', ], ]); echo $response->getBody(); ``` ```csharp using RestSharp; var client = new RestClient("https://rpc.plume.org/YOUR_API_KEY"); var request = new RestRequest(Method.POST); request.AddHeader("Content-Type", "application/json"); request.AddParameter("application/json", "[\n \"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\"\n]", ParameterType.RequestBody); IRestResponse response = client.Execute(request); ``` ```swift import Foundation let headers = ["Content-Type": "application/json"] let parameters = ["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"] as [String : Any] let postData = JSONSerialization.data(withJSONObject: parameters, options: []) let request = NSMutableURLRequest(url: NSURL(string: "https://rpc.plume.org/YOUR_API_KEY")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "POST" request.allHTTPHeaderFields = headers request.httpBody = postData as Data let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```