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WasenderApi API

API Documentation

WasenderApi WhatsApp API

API Documentation

Messages

Send and manage WhatsApp messages using active sessions. This category covers various message types including text, image, video, audio, document, location, contact cards,

Decrypt Media File

POST/api/decrypt-media

This endpoint is used to decrypt media files sent in messages. You need to provide the encrypted media information, including the mediaKey and the url where the encrypted file is hosted. The API will then decrypt the file and store it temporarily, returning a publicUrl from which the decrypted file can be downloaded. This public URL will be active for one hour.

Upload Media File

POST/api/upload

This documentation details how to use the media upload endpoint, which supports both raw binary and Base64-encoded file uploads.

Send Text Message

POST/api/send-message

Sends a plain text message to a recipient.

Send Image Message

POST/api/send-message

Sends a message with an image attached via a URL.

Send Video Message

POST/api/send-message

Sends a message with a video attached via a URL.

Send Document Message

POST/api/send-message

Sends a message with a document attached via a URL.

Send Audio Message

POST/api/send-message

Sends a message with an audio file attached via a URL.

Send Sticker Message

POST/api/send-message

Sends a message with a sticker attached via a URL (supports .webp format).

Send Contact Card

POST/api/send-message

Sends a message containing a contact card.

Send Location

POST/api/send-message

Sends a message containing a location pin.

Send Poll Message (beta)

POST/api/send-message

Sends a message containing a poll with multi select support.

Send Quoted Message

POST/api/send-message

Sends a message that quotes or replies to a previous message. This is useful for creating conversational context.

Get Message Info

GET/api/messages/{msgId}/info

Retrieves detailed information about a specific message, such as its content, sender, receiver, status and timestamps.

Edit a Message

PUT/api/messages/{msgId}

Edits the text content of a previously sent message. Note: This is usually only possible for a short period after the message was sent.

Delete a Message

DELETE/api/messages/{msgId}

Deletes a specific message for everyone. Note: This is usually only possible for a short period after the message was sent.