AI Accounts Receivable Voice Assistant

Human-like outbound voice agent for collections, callbacks and customer payment conversations — grounded in a finance knowledge base and logged for full audit visibility.

VapiTwilioOpenAIMake.com

01 — Business challenge

Manual outbound AR calls don't scale

Outbound AR calls — reminders, callbacks and follow-ups — consume collector capacity and create inconsistent customer experiences. Manual dialing limits coverage, varies in tone, and rarely captures structured outcomes for downstream collections analytics.

02 — Solution

Automation Highlights

Realistic voice agent

Vapi-powered assistant 'John' handles invoice callbacks.

Knowledge base

Predefined finance policies, invoice rules and escalation boundaries.

Contextual dialogue

Captures customer responses and maintains conversational state.

Call logging

Disposition, outcome and timestamps logged centrally.

Scalable outreach

Concurrent calls without hiring.

Consistent compliance

Every call follows the same approved script.

03AI System Prompt

AI System Prompt

The prompt defines the assistant's personality, conversation flow, payment handling logic, escalation rules and response behavior — ensuring every customer conversation stays consistent, professional and on-policy.

04Knowledge Base

Knowledge Base

Before responding, the assistant references invoice information, customer history and business rules from its knowledge base — allowing accurate, context-aware conversations grounded in real finance data rather than model guesses.

05Call History

Call History

Every interaction is automatically logged, enabling Finance teams to review conversations, monitor outcomes, track payment commitments and maintain complete audit visibility across all AR outreach.

Technology stack

Technologies used

Vapi logo
Vapi
Twilio logo
Twilio
OpenAI logo
OpenAI
Make.com logo
Make.com

06 — Business impact

Business impact

Voice interpretation

Humanoid

Calls sound natural and conversational, creating an experience that feels like speaking with a real Accounts Receivable analyst rather than a robotic voice assistant.

Verified outcome

Coverage

Always-on

Callbacks happen the moment they're requested — no queue, no missed windows.

Verified outcome

Script & tone

Consistent

Every call follows the same compliant, professional AR script.

Verified outcome

Outcomes

Structured

Disposition data feeds collections analytics for every conversation.

Verified outcome

Reach rate

Higher

More attempts, more conversations, faster resolution.

Verified outcome

Team focus

Collector lift

Humans focus on complex, high-value accounts while the agent handles routine outreach.

Verified outcome

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