API Documentation
Nexis Digital provides a suite of managed endpoints for fintech and compliance integration.
Authentication
Tokens are issued via OAuth2. Use your Client ID and Secret to request a bearer token.
POST /v1/auth/tokenM-Pesa STK Push Integration
Our middleware simplifies the Daraja 3.0 handshake into a single JSON request.
{
"businessShortCode": "174379",
"amount": "1",
"phoneNumber": "2547XXXXXXXX",
"callBackURL": "https://api.nexis.digital/v1/callback"
}