Messaging API for WhatsApp
As Official Business Solution Provider (BSP), SleekFlow hosts WhatsApp Business API clients. Users can access and use the API by calling the provided endpoints.
To start with the signup process, you MUST need the following:
- A valid phone number without use in any WhatsApp App or WhatsApp Business App
Click
Add new number
Click
Continue on Facebook 
The system will prompt an embedded signup window.
Choose your existing Facebook Business Account
Or Create a new Facebook Business Account
Create a new WhatsApp Business Account.
Name your WhatsApp Business Account and select the timezone.
Choose your WhatsApp display Name.
The display name must match your legal business name and have a clear relation with the business.
Choose the business category and description (optional).
Verify phone number
Fill in the phone number you want to register for this WhatsApp account.
Choose either "Text Message" or "Voice Call" to receive the 6-digit verification code.
If you are using an existing WhatsApp/ WhatsApp Business number to apply. you are required to delete the WhatsApp account associated with the phone number.
Please refer to this guide and follow the instruction:
Enter the code and click the
Verifybutton.
Select the phone number and click
Confirm
The phone number is now a SleekFlow Messaging API number!
Select a WhatsApp number > Manage API Key
Click
Copy to clipboard to get your API Key, you may then use it to connect to your own CRM system.
‼️ Get New API Key ‼️
Getting a new API will revoke the previous key connection, you will need to reconnect again with the new key.
Last modified 2mo ago