AI Voice Payment Processing | Stripe, PayPal & Payment Gateway Integration
Process payments, create invoices, and handle refunds during voice calls
Enable your AI voice agents to process transactions, generate invoices, and manage refunds in real-time. Integrate with Stripe, PayPal, Square, or any payment gateway using our instant cURL import feature for secure payment processing.

Key Advantages
Discover how our AI voice agents transform your business
Instant Payment Gateway Setup
Import Stripe, PayPal, or any payment API with a single cURL paste. Authentication tokens and endpoints are extracted automatically.
Secure Payment Collection
AI agents collect payment information securely during calls, process transactions, and provide instant confirmation - all PCI-compliant.
Real-Time Invoice Generation
Create and send invoices during conversations. Customers receive payment links via SMS or email immediately after the call.
Automated Refund Processing
Handle refund requests automatically. AI verifies eligibility, processes refunds, and sends confirmation without human intervention.
Payment Plan Management
Set up recurring payments, installment plans, and subscription billing. AI manages the entire payment lifecycle.
Multi-Currency Support
Process payments in any currency. AI automatically detects customer location and presents pricing in their local currency.
Key Benefits
Transform your business operations with measurable results
Reduce payment processing time from 10 minutes to 2 minutes per transaction
Increase payment collection rate by 35% with instant processing
Eliminate manual invoice creation and sending
Process refunds 24/7 without staff involvement
Decrease payment errors by 90% with automated validation
Integrate payment gateways in under 1 minute using cURL import
How It Works
Our implementation process is designed for quick and efficient deployment
Get Payment API Credentials
Obtain API keys from Stripe, PayPal, Square, or your payment gateway. Most providers show cURL examples in their documentation.
Import Payment API
Paste the cURL command into VoiceInfra. Our parser extracts authentication, endpoints, and payment parameters automatically.
Configure Payment Rules
Set up payment validation, refund policies, and transaction limits. Define when and how payments should be processed.
Test Transactions
Use sandbox mode to test payment processing, refunds, and invoice generation with the built-in API tester.
Deploy & Monitor
Assign payment functions to agents and track transaction success rates, refund patterns, and revenue metrics.
Success Metrics
Real results that impact your bottom line
35%
Collection Rate Increase
More payments collected with instant processing
2 min
Average Transaction Time
From payment request to confirmation
90%
Error Reduction
Fewer payment processing errors
$2.4M
Annual Revenue Processed
Average per customer in first year
Implementation Timeline
Get up and running quickly with our streamlined deployment process
Day 1-2
Initial setup and system integration
Day 3-5
Configuration and testing phase
Day 6-7
Training and optimization
Day 8+
Full production deployment
Getting Started
Everything you need to know to begin your voice AI journey
What You'll Need
- Existing phone system or SIP provider
- Basic business requirements document
- 30 minutes for initial setup call
What We Provide
- Dedicated onboarding specialist
- Custom voice agent configuration
- Ongoing support and optimization
Most customers are live within 1 week of initial contact
Why Choose VoiceInfra
Built by engineers who understand the complexity of voice AI
Multi-LLM Architecture
We support multiple AI models (OpenAI, Anthropic, Google) so you're not locked into one provider. Switch models based on cost, performance, or specific use cases.
True SIP Integration
Unlike competitors who require you to change carriers, we integrate directly with your existing phone infrastructure. Keep your numbers, keep your carrier.
Developer-First Platform
Built by developers for developers. Full API access, webhook support, and custom function integration. No black box limitations.
Ultra-Low Latency
Sub-second response times with optimized voice processing. Your customers won't experience awkward pauses or delays in conversation.
Enterprise Security
Enterprise-grade infrastructure with end-to-end encryption. Your data and your customers' data remain secure and private.
White-Glove Support
Direct access to our engineering team during setup and beyond. We're invested in your success, not just your subscription.
Common Challenges We Solve
The problems businesses face that led us to build VoiceInfra
High Support Costs
Hiring, training, and retaining customer service staff is expensive and time-consuming, especially for 24/7 coverage.
Missed Opportunities
Calls go unanswered after hours, on weekends, or during busy periods, leading to lost leads and frustrated customers.
Inconsistent Service
Human agents have varying skill levels, bad days, and different approaches, leading to inconsistent customer experiences.
Complex Integration
Most voice AI solutions require changing phone carriers or complex technical implementations that disrupt existing workflows.
Frequently Asked Questions
We support any payment gateway with a REST API including Stripe, PayPal, Square, Authorize.net, Braintree, and custom payment processors. If it has an API, you can integrate it using our cURL import feature.
Yes. We never store or log sensitive payment information. The AI collects payment details and passes them directly to your payment gateway via secure API calls. All transactions are encrypted and comply with PCI DSS standards.
The AI can detect dispute notifications from your payment gateway, gather relevant transaction details, and route complex cases to human staff. It can also automatically process approved refunds based on your policies.
The AI detects payment failures in real-time, explains the issue to the customer (declined card, insufficient funds, etc.), and offers alternatives like different payment methods or payment plans. All failures are logged for follow-up.
Absolutely. The AI can calculate payment plan options, set up recurring charges, and manage installment schedules - all integrated with your payment gateway's subscription and recurring billing features.
Related Use Cases
Explore other ways VoiceInfra can transform your business
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Book appointments instantly with AI that accesses your calendar in real-time
AI Appointment Scheduling | Automated Booking
Intelligent appointment booking and calendar management with AI voice assistants
AI Appointment Reminders | Reduce No-Shows
Intelligent appointment reminder system to reduce no-shows and improve attendance
Industry Applications
See how this solution applies across different industries
Enterprise
Scale customer service operations while maintaining quality and reducing costs through intelligent automation.
Small Business
Compete with larger companies by providing 24/7 professional customer service without additional staff.
Growing Companies
Scale your customer service capabilities as you grow without proportional increases in operational costs.
Technical Specifications
Enterprise-grade infrastructure built for reliability and scale
99.9% Uptime SLA
Enterprise-grade reliability with redundant infrastructure
Sub-second Response
Ultra-low latency for natural conversation flow
Global Infrastructure
Worldwide coverage with regional data centers
Enterprise Security
Enterprise security standards and data protection
Ready to transform your operations?
Schedule a demo to see how our solutions work for your industry.