WhatsApp Chatbot
Build a 30‑Line Python Chatbot for WhatsApp with GPT‑4.1 and Heltar in 15 Minutes
Prashant Jangid••3 min read
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All Posts / 6
Troubleshoot
How to Fix INVALID_ON_CLICK_ACTION_PAYLOAD: Missing Form Field in Payload Binding
Prashant Jangid••1 min read
Troubleshoot
How to Fix INVALID_NAVIGATE_ACTION_PAYLOAD: Dynamic Binding Type Mismatch in Screen Navigation
Prashant Jangid••2 min read
Troubleshoot
How to Fix INVALID_NAVIGATE_ACTION_NEXT_SCREEN_NAME: Unknown Screen ID in Navigation
Prashant Jangid••1 min read
Troubleshoot
How to Fix INVALID_NAVIGATE_ACTION_NEXT_SCREEN_NAME: Loop Detected in Screen Navigation
Prashant Jangid••1 min read
Troubleshoot
How to Fix INVALID_NAVIGATE_ACTION_PAYLOAD: Payload Type Mismatch in Screen Navigation
Prashant Jangid••1 min read
WhatsApp Chatbot
How to build a flow-bot in Gupshup in 10 minutes
Prashant Jangid••2 min read
WhatsApp Business API
9 Shocking WhatsApp Statistics that Prove its Influence on Driving Sales
Manav Mahajan••2 min read
WhatsApp Chatbot
How to build a chatbot on LandBot in 2025?
Manav Mahajan••4 min read
WhatsApp Chatbot
WhatsApp Forms & Google Forms - Which one is better?
Manav Mahajan••3 min read
Troubleshoot
How to Fix: INVALID_NAVIGATE_ACTION_PAYLOAD – Fields in the Next Screen’s Data Model Are Missing from the Payload
Prashant Jangid••1 min read
Troubleshoot
How to Fix: INVALID_NAVIGATE_ACTION_PAYLOAD: Fields Are Missing in the Next Screen’s Data Model
Prashant Jangid••2 min read
Troubleshoot
How to Fix: INVALID_COMPLETE_ACTION – Complete Action Can Only Be in Terminal Screens
Prashant Jangid••1 min read
WhatsApp Chatbot
How to make your own chatbot in Tidio from scratch
Prashant Jangid••2 min read
Troubleshoot
How to Fix INVALID_ON_CLICK_ACTION_PAYLOAD for DocumentPicker with Navigate Action in WhatsApp Flows
Prashant Jangid••1 min read
WhatsApp Chatbot
How to make a Chatbot in Gallabox in 10 minutes
Prashant Jangid••2 min read
Troubleshoot
How to Fix the “GraphQL server responded with error %s: %s %s” When Connecting WhatsApp to ManyChat [Simple Fix]
Prashant Jangid••1 min read
Troubleshoot
How to Fix INVALID_ON_CLICK_ACTION_PAYLOAD for PhotoPicker in WhatsApp Flows
Prashant Jangid••1 min read
Troubleshoot
How to Fix INVALID_ON_CLICK_ACTION_PAYLOAD: Missing dynamic data in WhatsApp Flows
Prashant Jangid••1 min read
Troubleshoot
How to Fix INVALID_ON_CLICK_ACTION_PAYLOAD: Missing Form component Error in WhatsApp Flows
Prashant Jangid••1 min read
WhatsApp Business API
A Comprehensive Guide to Native WhatsApp Flows in 2025
Manav Mahajan••4 min read
WhatsApp Business API
WhatsApp Message Templates: A Comprehensive Guide to Approvals and Best Practices
Manav Mahajan••5 min read
Troubleshoot
INVALID_ROUTING_MODEL – Missing Direct Route from Source to Destination in WhatsApp Flows
Prashant Jangid••1 min read
Troubleshoot
INVALID_ROUTING_MODEL – Backward Route Not Allowed in Routing Model in WhatsApp Flows
Prashant Jangid••1 min read
Troubleshoot
INVALID_ROUTING_MODEL – Number of Navigate Actions Exceeds the Max Limit of 10 for Screen in WhatsApp Flows JSON
Prashant Jangid••1 min read
Troubleshoot
INVALID_ROUTING_MODEL – Number of Branches Exceeds the Max Limit of 10 for Screen in WhatsApp Flow JSON
Prashant Jangid••1 min read
Troubleshoot
INVALID_ROUTING_MODEL – Invalid Screen Found in the Routing Model in WhatsApp Flow JSON
Prashant Jangid••1 min read
Troubleshoot
INVALID_ROUTING_MODEL – Loop Detected in Screens (Even When There’s No Loop) in WhatsApp Flow JSON
Prashant Jangid••1 min read