PFNApp Knowledge Base & Guides
Documentation & Tutorials
Beginner-friendly guides, verified UI screenshots, and interactive API specs to help you get started in minutes.
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Popular Quickstarts
Create WhatsApp Template
3-step guide to design and submit pre-approved Meta message templates.
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Get WhatsApp API Key
Generate your organization's secret token for backend integrations.
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Top Up Balance & Invoices
Manage organization deposits, payment methods, and PDF invoices.
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OpenAPI & Swagger
Explore interactive API specifications, schemas, and live sandbox calls.
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Explore by Category
Billing
10 guidesOrganization deposit balance, automated renewals, invoice receipts, and top-ups.
Billing Console & Balance ManagementBalance Alerts & QuotasBilling Contacts & InvoicesInvoices, Billing History & Tax ReceiptsService Catalog & SubscriptionsBilling Settings, Currency & TaxService Subscriptions & Recurring Plan ManagementTransactions & Balance Statement LedgerResource Usage & Cost AnalyticsPromotional Vouchers & Discounts
Cloud API integration, pre-approved templates, live chat, and broadcast dispatches.
WhatsApp Overview & Connected Device ManagementWhatsApp API Key ManagementWhatsApp Developer API & OpenAPIWhatsApp Console Modules GuideWhatsApp Message Dispatch & Live ChatMigration from krmpesan.appWhatsApp Pricing, Rates & Transaction LedgerGetting Started: Send Your First WhatsApp Message in 5 MinutesMessage Templates & Meta Approval GuideWhatsApp Logs, Webhooks & Message JourneyWorkflow: Order Notifications, Invoices, and RemindersWorkflow: Sending OTP Codes & 2FA VerificationVisual Canvas & WhatsApp AI Bot WorkflowsWorkflow: Handling Incoming Messages & Auto-Reply Bots