curl --request POST \
  --url https://api.instantly.ai/api/v2/ai-agents/{id}/activity/{activity_id}/approve \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.instantly.ai/api/v2/ai-agents/{id}/activity/{activity_id}/approve"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.instantly.ai/api/v2/ai-agents/{id}/activity/{activity_id}/approve', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

HttpResponse<String> response = Unirest.post("https://api.instantly.ai/api/v2/ai-agents/{id}/activity/{activity_id}/approve")
  .header("Authorization", "Bearer <token>")
  .asString();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.instantly.ai/api/v2/ai-agents/{id}/activity/{activity_id}/approve",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.instantly.ai/api/v2/ai-agents/{id}/activity/{activity_id}/approve"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

{
  "id": "01a0206f-abf8-7e36-bcc9-d99585dce0a4",
  "ai_sdr_id": "01a0206f-abf8-7e36-bcc9-d997e8386767",
  "workspace_id": "01a0206f-abf8-7e36-bcc9-d9996cdd9ec4",
  "action_type": "create_campaign",
  "action_status": "pending",
  "timestamp_created": "2026-08-20T18:29:44.568Z",
  "timestamp_updated": "2026-08-20T18:29:44.568Z",
  "action_payload": {},
  "action_output": {},
  "email_id": "01a0206f-abf8-7e36-bcc9-d99a91a5dec5",
  "approved_by": "01a0206f-abf8-7e36-bcc9-d99c48c6f905",
  "approved_at": "2026-08-20T18:29:44.568Z",
  "rejected_by": "01a0206f-abf8-7e36-bcc9-d99ed0949877",
  "rejected_at": "2026-08-20T18:29:44.568Z",
  "rejection_reason": "Not aligned with current strategy",
  "ai_reasoning": "This lead matches the ICP criteria and has shown interest",
  "ai_confidence": 0.85,
  "result": {},
  "error_message": "Failed to create campaign: Invalid email list",
  "error_code": "insufficient_credits",
  "timestamp_executed": "2026-08-20T18:29:44.568Z",
  "timestamp_completed": "2026-08-20T18:29:44.568Z"
}

{
  "statusCode": 401,
  "error": "Unauthorized",
  "message": "Missing Authorization header"
}

{
  "statusCode": 402,
  "error": "Payment Required",
  "message": "Workspace does not have an active paid plan"
}

{
  "statusCode": 404,
  "error": "Not Found",
  "message": "Resource not found"
}

{
  "statusCode": 429,
  "error": "Too Many Requests",
  "message": "Rate limit exceeded"
}