Broadcast Message

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Please provide the number of the phone you want to call with this API in the header. The number must be in country code + number format without any characters or spaces, e.g. 919876543210; Alternatively, provide the phone_id (phone-xxxxxxxxxxxx) in the header

• Array of all the recipients
• For groups, enter the chat_id of the group. This will be a string that ends with @g.us
• For 1-1 chats, enter the country_code + number of the recipient e.g. 919537851844@c.us (The @c.us is optional)

• Required to send a media object. You can send a public URL of the media content, or the base64 data of the media
• Media can be a document, image, video or audio
  • url - public URL that hosts the content to be sent
  • filedata - Raw bytes of the file, represented in base64
  • type - The type of the media. Can be image, video, document or audio
  • filename - The filename of the media. Only applicable for document messages

• The text body or caption. You can use basic markdown formatting supported by WhatsApp e.g. * for bold, and _ for italic, etc.

• pollName - The question or title of the poll
  • pollOptions - Raw bytes of the file, represented in base64
  • options - Additional options to be sent with the poll
    • allowMultipleAnswers - Boolean. When set to true, respondents can select multiple options
    • pollId - Optional unique identifier of the poll. Useful when sending it across multiple chats

• To reply to a message, add the message_id in this field