Services›WhatsApp Messaging and Calling

WhatsApp Messaging and Calling

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Secure, reliable, and private messaging and calling service for individuals and businesses globally, featuring end-to-end encryption and group chat functionality.

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https://whatsapp.comNo auth requiredcommunicationconfidence: 90/1000 discoveries1 contributors

POST/api/v1/message

Initiate or send a private, end-to-end encrypted message to a contact.

Parameters

contentrequired — textrequired— sticker, or GIF content

to_user_idrequired — recipient's WhatsApp IDrequired

Returns

Confirmation of message delivery status.

POST/api/v1/call/voice

Initiate a secure, end-to-end encrypted voice call to a contact.

Parameters

to_user_idrequired — contact ID for the callrequired

Returns

Call initiation confirmation and session ID.

POST/api/v1/call/video

Initiate a secure, end-to-end encrypted video call to a contact.

Parameters

to_user_idrequired — contact ID for the callrequired

Returns

Call initiation confirmation and session ID.

POST/api/v1/group

Create, add members to, or send messages to a group conversation.

Parameters

actionrequired — create or sendrequired

group_idoptional — target group IDoptional

recipientsoptional — list of user IDs for creation/additionoptional

Returns

Status of the group operation or message delivery.

POST/api/v1/message/voice

Record and send a voice message to a contact or group.

Parameters

audio_datarequired — encoded voice message filerequired

recipient_idrequired — user or group IDrequired

Returns

Confirmation of voice message upload and delivery.

POST/api/v1/status

Post an update (text, photo, or video) to the user's Status.

Parameters

media_urloptional — URL to shared mediaoptional

content_typerequired — text or mediarequired

Returns

Status update confirmation.

POST/api/v1/business/contact

Send a message to a business account for sales or support.

Parameters

messagerequired — customer inquiry or requestrequired

business_idrequired — identifier for the businessrequired

Returns

Confirmation of message sent to the business system.