Official
WhatsApp Business API
Singapore's WhatsApp Broadcast software. Empower customer communication with rule based automation. Send bulk messages through WhatsApp and manage WhatsApp messages easily with a reliable business profile using API technology.
OFFICIAL whatsapp bSP
Drive customer engagement through WhatsApp Business solutions
Send WhatsApp bulk messages quickly
Import your existing customer data and segment contacts using labels to send targeted promotional messages. Blast messages to thousand of users instantly, and personalize your content with variables that automatically insert customer details into the message.
Scan QR code to learn more about the official WhatsApp API
Seamless migration from other BSPs
Migrate your existing WhatsApp Business Account (WABA) to SleekFlow and maintain your verified status, display name, quality rating, messaging limits, and pre-approved message templates.
Learn MoreTransparent pricing model
WhatsApp Business API charges businesses per 24-hour conversation, which includes all messages exchanged between a business and the customer. Rates vary depending on the category and region. Estimate your monthly charges using SleekFlow's calculator.
Calculate Your CostProgrammable API for software vendors
Connect your enterprise system to WhatsApp using SleekFlow’s programmable messaging API. Build a native experience with WhatsApp, such as sending OTPs and 2FA messages.
See DocumentationFrequently Asked Questions
Automate your growth with SleekFlow
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