Use this method to send messages to users' WhatsApp numbers.Message Size Limitation:When sending outbound messages via our API service, please ensure that the total message size remains below the channel's maximum size limit. API requests containing media or multiple media files exceeding this limit will result in an error. For WhatsApp messages, the maximum size limit is 100MB.
Request
Query Params
phonenumber
string
required
User Phone Number
Example:
+15551234567
message
string
required
Text Message
Example:
This is a test message
schedule
string
optional
Time to send a message in the future (Timestamp format should be based on UTC) Set this field if needed. If you don't send this parameter, the message will be sent instantly.
Example:
1724160037
link
string
optional
Media URL (image, sound, video, ...)
Example:
https://example.com/image.jpg
Request samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl--location--request GET 'https://api.whatsiplus.com/sendMsg/APIKEY?phonenumber=+15551234567&message=This is a test message&schedule=1724160037&link=https://example.com/image.jpg'
Responses
🟢200sendMsg | Single
application/json
Body
success
string
required
message
string
required
messageId
integer
required
Example
{"success":"true","message":"Added to the message queue","messageId":649}