إرسال رسالة صوتية (Voice Note)
إرسال تسجيلات صوتية ذاتية التشغيل على الواتساب.
تسجيل الدخول مطلوب
سجل الدخول لاستبدال المعرفات (Instance ID) ورمز الوصول (Access Token) بمعلومات حسابك الحقيقي لاختبار ال API مباشرة.
تسجيل الدخوللا توجد معاملات استعلام مطلوبة
هذه النهاية الطرفية لا تتوقع بيانات في الرابط.
توصيات
Convert audio to the correct format using ffmpeg before sending.
Keep voice notes short (under 2 minutes) for better engagement.
The Human Touch: Mastering the Voice Messaging Engine
Voice messages are the most personal way to communicate on WhatsApp, often preferred for their convenience and emotional resonance. The /v2/send/voice endpoint provides a specialized pipeline for delivering high-fidelity audio notes that appear as the native "blue-microphone" messages users expect. Wawp’s voice engine manages the intricate requirements of audio transcoding, MIME-type enforcement, and network buffering to ensure a seamless listening experience.
🏗️ The Intelligent Audio Transcoding Pipeline
WhatsApp is extremely specific about its voice message format. Unlike standard audio file transfers (which appear as documents), true voice notes must be OGG/Opus with specific metadata headers. Wawp simplifies this for you:
- Source Evaluation: The engine analyzes the source file from your
file[url]. It determines the bitrate, sample rate, and codec. - The "Convert" Logic: When
convert: trueis set, Wawp initiates a high-performance cloud transcoding process. It takes standard formats like MP3, AAC, or WAV and transforms them into the exact OGG/Opus profile optimized for the WhatsApp mobile app. - MIME-Type Alignment: The engine ensures that the emitted file has the correct
audio/ogg; codecs=opusheader, which triggers the specialized "Voice Note" UI on the recipient's phone.
🛡️ Strategic Best Practices for Audio Delivery
1. Recording for Quality
To ensure your automated voice messages sound professional:
- Sample Rate: Record your source audio at 16kHz or 24kHz. WhatsApp’s Opus implementation is optimized for these lower-to-mid ranges, and higher fidelity (like 48kHz) often leads to unnecessary file size increases without a perceptible gain in mobile speaker quality.
- Mono vs. Stereo: Always use Mono. WhatsApp will down-mix stereo signals anyway, and mono files half the bandwidth requirements for both your server and your user.
2. The Conversion Lifecycle
- Efficiency Hint: If your source is already OGG/Opus, you can set
convert: false. However, we recommend defaulting totrueto protect against edge cases where the source metadata might be slightly off-spec, which can cause the play button to fail on some Android devices. - Transcoding Latency: Cloud transcoding adds a small amount of latency (typically 1–3 seconds) to the processing time. Factor this into your application's timeout logic.
3. UX and Accessibility
Voice messaging isn't just about the audio; it's about the context.
- Typing Indicator: Before sending a voice note, call the
/v2/send/start-typingendpoint. This creates the "Typing..." or "Recording audio..." status on the recipient's phone, making the message feel more organic and less like an automated broadcast. - Interactive Feedback: In your frontend, show a "Transcoding..." spinner after the user submits an audio file to manage expectations during the cloud processing phase.
🧩 Advanced Use Cases
Voice-Powered Notification Banners
Instead of a text-based order update, send a 5-second voice note saying, "Hi there! Your order is on the way." The personal touch significantly increases engagement and brand loyalty in localized markets.
Interactive Voice Response (IVR) for WhatsApp
Build a support bot where users can send voice notes for queries. Your backend can transcribe the audio using an AI service, and then respond with a pre-recorded voice note via Wawp, creating a truly conversational voice interface.
🛠️ Common Pitfalls and Solutions
- Mismatched Mime-Types: Providing a
.mp3extension with anaudio/oggmimetype will often cause the engine to return aBad Request. Ensure yourfile[filename]andfile[mimetype]align with the actual source file on your server. - Corrupted Headers: Some audio recorders produce OGG files with non-standard page sizes. If a voice note arrives but won't play, it’s a sign that the headers are corrupted. Enabling
convert: truealmost always fixes this by rebuilding the file from the raw audio stream. - Volume Normalization: Automated voices can sometimes be too loud or too quiet. We recommend normalizing your source clips to -3dB to ensure consistent volume regardless of the recipient's phone settings.
Summary of Capabilities:
- Deliver native WhatsApp "Voice Notes" (OGG/Opus) from any public HTTPS URL.
- Full support for cloud-based transcoding from MP3, AAC, and WAV via the
convertflag. - Precise integration with threading and replies using the
reply_toparameter. - Consistent success reporting with unique
message_idgeneration. - Optimized for low-bandwidth mobile consumption while maintaining high vocal clarity.
البارامترات
قم بتهيئة المعاملات المطلوبة للتفاعل مع نقطة النهاية هذه. جميع وسائط الاستعلام والبيانات مدرجة أدناه مع تفاصيلها.
محتوى الطلب
يرسل كـ JSONstring | 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 audio file مثال: | ||
string | Filename for the audio note مثال: | ||
string | MIME type (audio/ogg; codecs=opus recommended) مثال: | ||
boolean | Automatically transcode to WhatsApp compatible OGG/Opus مثال: | ||
string | — | The ID of the message you are replying to مثال: |
برمج بالذكاء الاصطناعي باستخدام Wawp MCP
MCP READYقم بربط الـ API مباشرة مع Cursor أو Windsurf أو Claude Desktop، ودع الذكاء الاصطناعي يكتب لك كود الربط وينفذه تلقائياً!
أمثلة الكود
استخدم أمثلة الكود الجاهزة لدمج واجهة برمجة التطبيقات (API) في مشروعك بسرعة وكفاءة. اختر لغة البرمجة والمكتبة التي تفضلها.
الردود المتوقعة
استكشف كافة الردود والنتائج المحتملة من الخادم. قمنا بتوثيق كل كود حالة (Status Code) مع أمثلة للبيانات لتسهيل معالجة الأخطاء والنجاح.
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": {
}
}Command Palette
Search for a command to run...