import { PeriskopeApi } from '@periskope/periskope-client';

const client = new PeriskopeApi({
  authToken: 'YOUR_API_KEY',
  phone: '919876543210', // the phone to act with (x-phone)
});

async function main() {
  const response = await client.messages.sendMessageSync({
    chat_id: '911111111111@c.us',
  });
  console.log(response);
}

main();

curl -X POST 'https://api.periskope.app/v1/message/send-sync' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'x-phone: 919876543210' \
  -H 'Content-Type: application/json' \
  -d '{
    "chat_id": "911111111111@c.us"
  }'

{
  "status": "sent",
  "unique_id": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
  "message": {
    "message_id": "true_911111111111@c.us_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
    "unique_id": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
    "org_id": "00000000-0000-0000-0000-000000000000",
    "org_phone": "911111111111@c.us",
    "chat_id": "120363000000000000@g.us",
    "body": "Hello World",
    "message_type": "chat",
    "timestamp": "2026-01-15T09:30:00+00:00",
    "from_me": true,
    "ack": "3",
    "performed_by": "api",
    "sender_phone": "911111111111@c.us",
    "quoted_message_id": null,
    "broadcast_id": null,
    "is_deleted": null,
    "media": {
      "path": "https://example.com/files/image.png",
      "mimetype": "image/png",
      "filename": "image.png",
      "size": 24576,
      "dimensions": {
        "width": null,
        "height": null,
        "ar": null
      },
      "thumbnail": null
    },
    "mentioned_ids": [],
    "prev_body": null,
    "sent_message_id": "00000000-0000-0000-0000-000000000000",
    "delivery_info": {
      "delivered": {
        "911111111111@c.us": 1737967705196
      },
      "read": {
        "911111111111@c.us": 1737967704763
      },
      "pending": [],
      "delivered_count": 1,
      "read_count": 1
    },
    "poll_info": {},
    "poll_results": {},
    "flag_status": null,
    "updated_at": "2026-01-15T09:35:38.221+00:00",
    "reactions": [
      {
        "reaction_id": "true_911111111111@c.us_AAAAAAAAAAAAAAAAAAAAAA",
        "message_id": "true_911111111111@c.us_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
        "unique_id": "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
        "chat_id": "911111111111@c.us",
        "org_id": "00000000-0000-0000-0000-000000000000",
        "org_phone": "911111111111@c.us",
        "sender_id": "911111111111@c.us",
        "reaction": "😄",
        "read": true,
        "timestamp": "2026-01-15T09:31:57.008+00:00"
      }
    ]
  }
}

{
  "code": "ERROR",
  "message": "The phone is off or its server is unreachable — or the send failed within the wait window (code MESSAGE_SEND_FAILED): WhatsApp rejected the message (ack -1), or the phone gave up before it reached WhatsApp, for example because the number is not on WhatsApp. details carry unique_id, org_phone, chat_id, ack -1 and the failure reason when one was reported, plus message_id when a message record exists. Retry from another phone via the x-phone header.",
  "status": 400
}

{
  "code": "UNAUTHORIZED_ERROR",
  "message": "Invalid bearer auth token",
  "status": 401
}

{
  "code": "NOT_FOUND_ERROR",
  "message": "x-phone omitted and the group chat was not found on any phone of the org",
  "status": 404
}

{
  "code": "VALIDATION_ERROR",
  "message": "Request validation failed",
  "status": 422,
  "fields": {
    "body.chat_id": {
      "message": "chat_id is required"
    }
  }
}

{
  "code": "RATE_LIMIT_ERROR",
  "message": "You can only make 100 requests per second",
  "status": 429
}

{
  "code": "UNKNOWN_ERROR",
  "message": "Internal server error",
  "status": 500
}