WhatsApp API for Developers Solution
Low-Cost Alternative to WhatsApp API – No Per-Message Fees..
WhatsApp API for Developers Solution launched on April 8, 2025 with 2 votes. The site was still online in September 2026, 1 year on.
What it does
WasenderAPI is a fast, affordable WhatsApp API for developers. Send bulk messages, manage multiple sessions, and scale without per-message fees.
WasenderApi provides a powerful and low cost WhatsApp API for developers to integrate messaging, automation into their applications.
Unlimited messages, multiple WhatsApp sessions, webhook support and developer-friendly API with no per-message fees. Send messages with just 3 lines of code. Choose your language and start integrating today. <?php use GuzzleHttp \ Client ; // Your API key for authentication $apiKey = 'your_api_key_here' ; // Example of sending a text message $response = ( new Client ( ) ) -> post ( 'https://wasenderapi.com/api/send-message' , [ 'headers' => [ // Authorization header with Bearer token 'Authorization' => 'Bearer ' . $apiKey ] , 'json' => [ // Recipient and message content 'to' => '1234567890' , 'text' => 'Hello from WasenderApi!' ] ] ) ; Get Started Developer Resources SDK Libraries For Your…from wasenderapi.com
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