pcall POST "/api/v1/partner/webhooks/endpoints/we_3f9a1c7e5b2d4086a1b3c5d7e9f01234/backfill" '{
  "from": "2026-10-01T00:00:00Z"
}'

const res = await call("POST", "/api/v1/partner/webhooks/endpoints/we_3f9a1c7e5b2d4086a1b3c5d7e9f01234/backfill", {
  "from": "2026-10-01T00:00:00Z"
});
const { data } = await res.json();

res = call("POST", "/api/v1/partner/webhooks/endpoints/we_3f9a1c7e5b2d4086a1b3c5d7e9f01234/backfill", {
    "from": "2026-10-01T00:00:00Z"
})
data = res.json()["data"]

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-bc.userecord.io/api/v1/partner/webhooks/endpoints/{endpoint_id}/backfill",
  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([
    'from' => '2026-10-01T00:00:00Z'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>",
    "x-secret-key: <api-key>"
  ],
]);

$response = curl_exec($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-bc.userecord.io/api/v1/partner/webhooks/endpoints/{endpoint_id}/backfill"

	payload := strings.NewReader("{\n  \"from\": \"2026-10-01T00:00:00Z\"\n}")

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

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("x-secret-key", "<api-key>")
	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://api-bc.userecord.io/api/v1/partner/webhooks/endpoints/{endpoint_id}/backfill")
  .header("x-api-key", "<api-key>")
  .header("x-secret-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"from\": \"2026-10-01T00:00:00Z\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-bc.userecord.io/api/v1/partner/webhooks/endpoints/{endpoint_id}/backfill")

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["x-secret-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"from\": \"2026-10-01T00:00:00Z\"\n}"

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

{
  "success": true,
  "data": {
    "accepted": true,
    "from": "2026-10-01T00:00:00.000Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_FAILED",
    "message": "<string>",
    "details": [
      {
        "path": "<string>",
        "message": "<string>"
      }
    ],
    "request_id": "<string>"
  }
}