Evolution API

Features

• WhatsApp Business Meta Templates: Add update and delete endpoints for Meta templates
• New endpoints to edit and delete WhatsApp Business templates
• Added DTOs and validation schemas for template management
• Enhanced template lifecycle management capabilities

• Events API: Add isLatest and progress to messages.set event
• Allows consumers to know when history sync is complete (isLatest=true)
• Track sync progress percentage through webhooks
• Added extra field to EmitData type for additional payload properties
• Updated all event controllers (webhook, rabbitmq, sqs, websocket, pusher, kafka, nats)

• N8N Integration: Add quotedMessage to payload in sendMessageToBot
• Support for quoted messages in N8N chatbot integration
• Enhanced message context information

• WebSocket: Add wildcard "*" to allow all hosts to connect via websocket
• More flexible host configuration for WebSocket connections
• Improved host validation logic in WebsocketController

• Pix Support: Handle interactive button message for pix
• Support for interactive Pix button messages
• Enhanced payment flow integration

Fixed

• Baileys Message Processor: Fix incoming message events not working after reconnection
• Added cleanup logic in mount() to prevent memory leaks from multiple subscriptions
• Recreate messageSubject if it was completed during logout
• Remount messageProcessor in connectToWhatsapp() to ensure subscription is active
• Fixed issue where onDestroy() calls complete() on RxJS Subject, making it permanently closed
• Ensures old subscriptions are properly cleaned up before creating new ones

• Baileys Authentication: Resolve "waiting for message" state after reconnection
• Fixed Redis keys not being properly removed during instance logout
• Prevented loading of old/invalid cryptographic keys on reconnection
• Fixed blocking state where instances authenticate but cannot send messages
• Ensures new credentials (creds) are properly used after reconnection

• OnWhatsapp Cache: Prevent unique constraint errors and optimize database writes
• Fixed Unique constraint failed on the fields: (remoteJid) error when sending to groups
• Refactored query to use OR condition finding by jidOptions or remoteJid
• Added deep comparison to skip unnecessary database updates
• Replaced sequential processing with Promise.allSettled for parallel execution
• Sorted JIDs alphabetically in jidOptions for accurate change detection
• Added normalizeJid helper function for cleaner code

• Proxy Integration: Fix "Media upload failed on all hosts" error when using proxy
• Created makeProxyAgentUndici() for Undici-compatible proxy agents
• Fixed compatibility with Node.js 18+ native fetch() implementation
• Replaced traditional HttpsProxyAgent/SocksProxyAgent with Undici ProxyAgent
• Maintained legacy makeProxyAgent() for Axios compatibility
• Fixed protocol handling in makeProxyAgent to prevent undefined errors

• WhatsApp Business API: Fix base64, filename and caption handling
• Corrected base64 media conversion in Business API
• Fixed filename handling for document messages
• Improved caption processing for media messages
• Enhanced remoteJid validation and processing

• Chat Service: Fix fetchChats and message panel errors
• Fixed cleanMessageData errors in Manager message panel
• Improved chat fetching reliability
• Enhanced message data sanitization

• Contact Filtering: Apply where filters correctly in findContacts endpoint
• Fixed endpoint to process all where clause fields (id, remoteJid, pushName)
• Previously only processed remoteJid field, ignoring other filters
• Added remoteJid field to contactValidateSchema for proper validation
• Maintained multi-tenant isolation with instanceId filtering
• Allows filtering contacts by any supported