إرسال الرسائل

إرسال مستند PDF عبر الواتساب

إرسال الفواتير والمستندات بصيغة PDF برمجياً للعملاء.

POST
https://api.wawp.net/v2/send/pdf?access_token=YOUR_ACCESS_TOKEN&caption=Here%27s+your+requested+document.&chatId=201234567890%40c.us&file%5Bfilename%5D=document.pdf&file%5Bmimetype%5D=application%2Fpdf&file%5Burl%5D=https%3A%2F%2Fwawp.net%2Fsamples%2Ffile-sample.pdf&instance_id=123456789&reply_to=false_111...AAAA

تسجيل الدخول مطلوب

سجل الدخول لاستبدال المعرفات (Instance ID) ورمز الوصول (Access Token) بمعلومات حسابك الحقيقي لاختبار ال API مباشرة.

تسجيل الدخول
اختبار /v2/send/pdf
POSTGET

لا توجد معاملات استعلام مطلوبة

هذه النهاية الطرفية لا تتوقع بيانات في الرابط.

Document Integrity: Empowering the PDF Messaging Engine

In the world of business automation, PDFs are the primary vehicle for high-value data—invoices, contracts, medical reports, and technical manuals. The /v2/send/pdf endpoint is designed to bridge the gap between your cloud storage and your user's WhatsApp conversation, ensuring that critical documents arrive with their integrity and formatting intact. Unlike media messages which are often compressed, Wawp treats PDFs as authoritative documents, preserving their binary structure for professional use.

send pdf.png

🏗️ The Document Delivery Architecture

When you initiate a PDF transfer, Wawp’s document engine follows a specialized protocol:

  1. Header Inspection: Before downloading the full file, Wawp inspects the Content-Type to ensure it aligns with application/pdf. This prevents the "Mangled File" error that occurs if a server accidentally serves an HTML page instead of a PDF during a transient error.
  2. Authoritative Naming: The file[filename] parameter is crucial. Wawp injects this name into the WhatsApp metadata, ensuring that when the user saves the document, it retains the professional name you’ve assigned it (e.g., Inv_2025_001.pdf) rather than a random UUID.
  3. Caption Correlation: Wawp allows you to attach a markdown-rich caption to the document. This is ideal for providing instructions (e.g., "Please sign and return to this chat") without sending a separate, disconnected text message.

🛡️ Strategic Best Practices for Corporate Document Flow

1. The Security First Approach

Since PDFs often contain sensitive Personal Identifiable Information (PII):

  • Short-Lived URLs: Host your PDFs on URLs that expire shortly after the transfer is complete. Wawp only needs access for a few seconds to fetch and hand off the file to the WhatsApp network.
  • No-Log Policy: Wawp adheres to a Zero-Secrets Policy. We do not archive your PDF contents. Once we receive the "Sent" acknowledgement from the WhatsApp WebSocket, the binary buffer is purged from our engine's volatile memory.

2. File Size and Optimization Strategy

While WhatsApp supports documents up to 100MB (and sometimes up to 2GB in newer versions), user experience dictates a leaner approach.

  • The "Mobile Friendly" Rule: Most users are on mobile data. We recommend keeping PDFs under 5MB for instant loading. If you are sending a 50MB manual, consider compressing it or sending a link via /v2/send/link-preview instead.
  • Fast Serialization: Use linearized (web-optimized) PDFs. This allows the recipient's phone to start rendering the first page before the entire document has finished downloading.

3. Error Handling and Verification

  • Upstream Timeouts: For very large PDFs, ensure your file server has a high enough bandwidth to serve the entire file to Wawp within 15–20 seconds.
  • Webhook Monitoring: Listen for the message.ack events. For a PDF, the "Delivered" status is your confirmation that the document is safely on the user's encrypted device.

🧩 Advanced Use Cases

Automated Invoicing and Billing

Integrate this endpoint with your billing system. As soon as a payment is processed, generate a PDF and send it via Wawp. The reply_to parameter can be used to link the invoice to the customer's previous "Payment Confirmation" message, creating a professional audit trail for the user.

Legal and Contractual Workflows

Send contracts for digital review. Use the caption field to explain the terms briefly. Because Wawp supports international character sets, your captions can support legal terminology in any language while maintaining the structural integrity of the PDF attachment.

🛠️ Common Pitfalls and Solutions

  • Invalid MIME-Type: If your server sends text/html (often due to a 404 page) but you specified application/pdf, tips: [ { type: 'info', title: 'Size', content: 'WhatsApp has a file size limit (approx 100MB).' }, { type: 'positive', title: 'Preview', content: 'Shows the first page as a thumbnail on some devices.' } ], recommendations: [ "Compress large PDFs before sending to ensure delivery.", "Use descriptive filenames; users see this when downloading." ]

    Wawp will fail the request to prevent sending corrupted files to your users.

  • Complex Filenames: Avoid using emojis or non-ASCII characters in the file[filename] string. While Wawp supports them, some older Android PDF readers may fail to open files with complex filenames.

  • The "Attachment Only" UI: Remind your frontend developers that PDFs do not show a visual preview in the chat bubble (unlike images). Use a descriptive caption to tell the user what the file is before they download it.

Summary of Capabilities:

  • Deliver professional-grade PDF documents with custom filenames and captions.
  • Support for large files (up to 100MB) with reliable fetching from HTTPS sources.
  • End-to-end markdown support for document captions and instructions.
  • Seamless integration with conversational threads via reply_to.
  • Consistent delivery tracking through unique message_id generation and Webhook support.

البارامترات

قم بتهيئة المعاملات المطلوبة للتفاعل مع نقطة النهاية هذه. جميع وسائط الاستعلام والبيانات مدرجة أدناه مع تفاصيلها.

محتوى الطلب

يرسل كـ JSON
string

Unique ID of the WhatsApp session

مثال:
string

API access token

مثال:
string

Recipient's WhatsApp ID (JID). Supports Individuals (@c.us), Groups (@g.us), and Newsletters (@newsletter).

مثال:
string

Publicly accessible HTTPS URL of the PDF file

مثال:
string

Filename for the document

مثال:
string

MIME type (e.g., application/pdf)

مثال:
string

Caption for the document

مثال:
string—

The ID of the message you are replying to

مثال:

برمج بالذكاء الاصطناعي باستخدام Wawp MCP

MCP READY

قم بربط الـ API مباشرة مع Cursor أو Windsurf أو Claude Desktop، ودع الذكاء الاصطناعي يكتب لك كود الربط وينفذه تلقائياً!

طريقة الربط والإعداد

أمثلة الكود

استخدم أمثلة الكود الجاهزة لدمج واجهة برمجة التطبيقات (API) في مشروعك بسرعة وكفاءة. اختر لغة البرمجة والمكتبة التي تفضلها.

1const baseUrl = "https://api.wawp.net";
2const endpoint = "/v2/send/pdf";
3const params = new URLSearchParams({
4  "instance_id": "123456789",
5  "access_token": "YOUR_ACCESS_TOKEN"
6}).toString();
7const body = {
8  "chatId": "201234567890@c.us",
9  "file[url]": "https://wawp.net/samples/file-sample.pdf",
10  "file[filename]": "document.pdf",
11  "file[mimetype]": "application/pdf",
12  "caption": "Here's your requested document.",
13  "reply_to": "false_111...AAAA"
14};
15
16fetch(`${baseUrl}${endpoint}${params ? '?' + params : ''}`, {
17  method: "POST",
18  headers: { "Content-Type": "application/json" },
19  body: JSON.stringify(body)
20})
21  .then(async (response) => {
22    if (response.ok) {
23      const data = await response.json();
24      console.log("Success:", data);
25      return data;
26    }
27    
28    // Error Handling
29    if (response.status === 400) {
30      console.error("Error 400: طلب غير صالح - معاملات مطلوبة مفقودة");
31    }
32    if (response.status === 400) {
33      console.error("Error 400: طلب غير صالح - الرقم المستهدف في قائمة الحظر الخاصة بك");
34    }
35    if (response.status === 400) {
36      console.error("Error 400: طلب غير صالح - المستلم قام بإلغاء الاشتراك تلقائياً");
37    }
38    if (response.status === 400) {
39      console.error("Error 400: Bad Request - Invalid Number (Egypt)");
40    }
41    if (response.status === 400) {
42      console.error("Error 400: Bad Request - Invalid Number (Saudi Arabia)");
43    }
44    if (response.status === 400) {
45      console.error("Error 400: Bad Request - Invalid Number (Unknown)");
46    }
47    if (response.status === 400) {
48      console.error("Error 400: طلب غير صالح (تنسيق XML)");
49    }
50    if (response.status === 400) {
51      console.error("Error 400: طلب غير صالح (نص عادي)");
52    }
53    if (response.status === 401) {
54      console.error("Error 401: غير مصرح - مفتاح الوصول غير صالح أو مفقود");
55    }
56    if (response.status === 401) {
57      console.error("Error 401: غير مصرح (تنسيق XML)");
58    }
59    if (response.status === 404) {
60      console.error("Error 404: غير موجود - الجلسة غير موجودة");
61    }
62    if (response.status === 404) {
63      console.error("Error 404: غير موجود (تنسيق XML)");
64    }
65    if (response.status === 429) {
66      console.error("Error 429: طلبات كثيرة جداً - تم تجاوز حد المعدل");
67    }
68    if (response.status === 500) {
69      console.error("Error 500: خطأ في الخادم الداخلي - فشل غير متوقع");
70    }
71    if (response.status === 500) {
72      console.error("Error 500: خطأ في الخادم الداخلي (HTML)");
73    }
74    if (response.status === 502) {
75      console.error("Error 502: بوابة غير صالحة - فشل الاتصال بالخادم الرئيسي");
76    }
77    if (response.status === 502) {
78      console.error("Error 502: بوابة غير صالحة (تنسيق XML)");
79    }
80
81    const errorText = await response.text();
82    console.error(`Error ${response.status}: ${errorText}`);
83  })
84  .catch((error) => console.error("Network Error:", error));
عينات تفاعلية
Ln 84, Col 1javascript

الردود المتوقعة

استكشف كافة الردود والنتائج المحتملة من الخادم. قمنا بتوثيق كل كود حالة (Status Code) مع أمثلة للبيانات لتسهيل معالجة الأخطاء والنجاح.

تم إرسال الرسالة بنجاح
النوع:
application/json
object *
string *
object *
number *
boolean *
string *
string *
number *
string *
string *
string *
boolean *
number *
boolean *
boolean *
boolean *
boolean *
boolean *
array *
array *
array *
boolean *
array *

Example

{
"_data": {
  "id": {
    "fromMe": true,
    "remote": "000000000000@c.us",
    "id": "MSG_ID_123456",
    "_serialized": "true_000000000000@c.us_MSG_ID_123456"
    },
  "viewed": false,
  "body": "BASE64_IMAGE_DATA",
  "type": "image",
  "t": 1759108866,
  "from": {
    "server": "c.us",
    "user": "111111111111",
    "_serialized": "111111111111@c.us"
    },
  "to": {
    "server": "c.us",
    "user": "000000000000",
    "_serialized": "000000000000@c.us"
    },
  "ack": 0,
  "isNewMsg": true,
  "star": false,
  "kicNotified": false,
  "caption": "Here's your requested image.",
  "deprecatedMms3Url": "https://example.com/media-url",
  "directPath": "/media/direct/path/example",
  "mimetype": "image/jpeg",
  "filehash": "FILE_HASH_PLACEHOLDER",
  "encFilehash": "ENC_FILE_HASH_PLACEHOLDER",
  "size": 192487,
  "mediaKey": "MEDIA_KEY_PLACEHOLDER",
  "mediaKeyTimestamp": 1759108865,
  "streamable": false,
  "mediaHandle": null,
  "isFromTemplate": false,
  "pollInvalidated": false,
  "isSentCagPollCreation": false,
  "latestEditMsgKey": null,
  "latestEditSenderTimestampMs": null,
  "mentionedJidList": {
    },
  "groupMentions": {
    },
  "isEventCanceled": false,
  "eventInvalidated": false,
  "isVcardOverMmsDocument": false,
  "isForwarded": false,
  "isQuestion": false,
  "questionReplyQuotedMessage": null,
  "questionResponsesCount": 0,
  "readQuestionResponsesCount": 0,
  "labels": {
    },
  "hasReaction": false,
  "disappearingModeInitiator": "chat",
  "disappearingModeTrigger": "chat_settings",
  "productHeaderImageRejected": false,
  "lastPlaybackProgress": 0,
  "isDynamicReplyButtonsMsg": false,
  "isCarouselCard": false,
  "parentMsgId": null,
  "callSilenceReason": null,
  "isVideoCall": false,
  "callDuration": null,
  "callCreator": null,
  "callParticipants": null,
  "isCallLink": null,
  "callLinkToken": null,
  "isMdHistoryMsg": false,
  "stickerSentTs": 0,
  "lastUpdateFromServerTs": 0,
  "invokedBotWid": null,
  "bizBotType": null,
  "botResponseTargetId": null,
  "botPluginType": null,
  "botPluginReferenceIndex": null,
  "botPluginSearchProvider": null,
  "botPluginSearchUrl": null,
  "botPluginSearchQuery": null,
  "botPluginMaybeParent": false,
  "botReelPluginThumbnailCdnUrl": null,
  "botMessageDisclaimerText": null,
  "botMsgBodyType": null,
  "requiresDirectConnection": false,
  "bizContentPlaceholderType": null,
  "hostedBizEncStateMismatch": false,
  "senderOrRecipientAccountTypeHosted": false,
  "placeholderCreatedWhenAccountIsHosted": false,
  "galaxyFlowDisabled": false,
  "links": {
    }
  },
"mediaKey": "MEDIA_KEY_PLACEHOLDER",
"id": {
  "fromMe": true,
  "remote": "000000000000@c.us",
  "id": "MSG_ID_123456",
  "_serialized": "true_000000000000@c.us_MSG_ID_123456"
  },
"ack": 0,
"hasMedia": true,
"body": "Here's your requested image.",
"type": "image",
"timestamp": 1759108866,
"from": "111111111111@c.us",
"to": "000000000000@c.us",
"deviceType": "android",
"isForwarded": false,
"forwardingScore": 0,
"isStatus": false,
"isStarred": false,
"fromMe": true,
"hasQuotedMsg": false,
"hasReaction": false,
"vCards": {
  },
"mentionedIds": {
  },
"groupMentions": {
  },
"isGif": false,
"links": {
  }
}
طلب غير صالح - معاملات مطلوبة مفقودة
غير مصرح - مفتاح الوصول غير صالح أو مفقود
غير موجود - الجلسة غير موجودة
طلبات كثيرة جداً - تم تجاوز حد المعدل
خطأ في الخادم الداخلي - فشل غير متوقع
بوابة غير صالحة - فشل الاتصال بالخادم الرئيسي
الموضوع السابقإرسال صورة عبر الواتساب
الموضوع التاليإرسال قائمة تفاعلية (List Message)

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