Single Call Endpoint
Trigger one automated call from your app for order confirmation, alerts, OTP, appointment, payment, or custom workflows.
API Integration
Integrate powerful voice communication directly into your application through our scalable REST APIs.

Trigger one automated call from your app for order confirmation, alerts, OTP, appointment, payment, or custom workflows.
Send high-volume voice campaigns by passing multiple caller IDs for reminders, marketing, dispatch, or public alerts.
Generate dynamic call audio using TTS variables such as order number, amount, car number, OTP, fee, city, or appointment time.
Use professionally recorded voice prompts for brand-specific scripts, languages, IVR menus, and industry workflows.
Configure when calls should run, including business hours, 24/7 workflows, delayed calls, and campaign timing rules.
Retry unanswered, busy, failed, or no-answer calls with configurable intervals and workflow-specific retry logic.
Receive call status, DTMF input, answered, busy, failed, and no-answer outcomes back into your CRM, ERP, app, or dashboard.
Run voice automation for tracking, hospitals, education, logistics, finance, e-commerce, NGOs, and custom platforms.
Capture confirmations, cancellations, callback requests, survey ratings, verification inputs, and keypad responses.
Track statuses, outcomes, campaign performance, delivery quality, response data, and operational reporting.
GET https://portal.robocall.pk/api/calls?api_key=[VOICE API KEY]&caller_id=923001234567&amount=1500&voice_id=102&key1=0&key2=0&text1=My%20Store&text2=ORD12345&text3=0&text4=0&text5=0
Authentication: api_key query parameter
Format: JSON response
Phone format: 92XXXXXXXXXX
Simple steps to automate customer communication and save time.
Send call payload from your app.
Validation and queueing happen instantly.
Customer receives the call automatically.
Voice or keypad response is captured.
Webhook or dashboard receives results.
API for Every Industry
Tracking platforms, hospitals, schools, courier systems, CRMs, ERPs, SaaS products, and enterprise dashboards can trigger industry-specific calls through the same Robo Call Pakistan API.
Voice Options
Use text-to-speech for dynamic variables and fast script changes, or custom recorded voiceovers for branded IVR, premium customer experience, and industry-specific campaigns.
Send personalized automated calls using uploaded voices or AI text-to-speech.
Pair calling workflows with SMS-style customer alerts and follow-ups.
Retry busy, unanswered, or failed calls based on timing rules.
Capture confirm, cancel, callback, rating, and verification responses.
Launch high-volume campaigns for offers, reminders, alerts, and announcements.
Use Urdu, English, or business-specific voice prompts for local audiences.
Track answered, busy, failed, no-answer, DTMF, and campaign performance.
Control call timing, retries, delays, and campaign windows.
Connect stores, dashboards, ERPs, CRMs, SaaS tools, and custom apps.
Built with controlled access, local support, reporting, and dependable operations.
Use professionally recorded brand voice prompts for confirmations, alerts, reminders, IVR, and campaigns.
Run calling workflows through dedicated business numbers for branches, departments, and enterprise teams.
Developer Resources
Review real endpoint formats, authentication, sample request URLs, response examples, status checks, balance checks, and error codes before connecting your app, CRM, ERP, tracking system, hospital software, or custom dashboard.
Request API Access
Use this form for REST API, IVR, DTMF, webhook, SDK, CRM, ERP, and custom platform integration requests.