Skip to main content
POST
/
workflows
/
{workflow_id}
/
runs
/
{run_id}
/
resume
Resume Workflow Run Stream
curl --request POST \
  --url https://api.example.com/workflows/{workflow_id}/runs/{run_id}/resume \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data last_event_index=123 \
  --data 'session_id=<string>'
import requests

url = "https://api.example.com/workflows/{workflow_id}/runs/{run_id}/resume"

payload = {
"last_event_index": "123",
"session_id": "<string>"
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/x-www-form-urlencoded"
}

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

print(response.text)
const options = {
method: 'POST',
headers: {
Authorization: 'Bearer <token>',
'Content-Type': 'application/x-www-form-urlencoded'
},
body: new URLSearchParams({last_event_index: '123', session_id: '<string>'})
};

fetch('https://api.example.com/workflows/{workflow_id}/runs/{run_id}/resume', 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://api.example.com/workflows/{workflow_id}/runs/{run_id}/resume",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "last_event_index=123&session_id=%3Cstring%3E",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/x-www-form-urlencoded"
],
]);

$response = curl_exec($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://api.example.com/workflows/{workflow_id}/runs/{run_id}/resume"

payload := strings.NewReader("last_event_index=123&session_id=%3Cstring%3E")

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

req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

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

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

fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://api.example.com/workflows/{workflow_id}/runs/{run_id}/resume")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/x-www-form-urlencoded")
.body("last_event_index=123&session_id=%3Cstring%3E")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.example.com/workflows/{workflow_id}/runs/{run_id}/resume")

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/x-www-form-urlencoded'
request.body = "last_event_index=123&session_id=%3Cstring%3E"

response = http.request(request)
puts response.read_body
{
  "detail": "Bad request",
  "error_code": "BAD_REQUEST"
}
{
"detail": "Unauthenticated access",
"error_code": "UNAUTHENTICATED"
}
{
"detail": "Not found",
"error_code": "NOT_FOUND"
}
{
"detail": "Validation error",
"error_code": "VALIDATION_ERROR"
}
{
"detail": "Internal server error",
"error_code": "INTERNAL_SERVER_ERROR"
}

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

workflow_id
string
required
run_id
string
required

Body

application/x-www-form-urlencoded
last_event_index
integer | null

Index of last event received by client (0-based)

session_id
string | null

Session ID for database fallback

Response

SSE stream of catch-up and/or live events