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Gmail AI auto-responder: create draft replies to incoming emails

Configured with Chain LLM, Gmail, Gmail Trigger, OpenAI Chat Model, and additional nodes. Review the connections and setup before adapting this template.

Workflow preview
TriggerGmail TriggerGmail TriggerRoutingIf Needs ReplyIfTransformJSON ParserOutput Parser StructuredAI & modelsOpenAI ChatOpenAI Chat ModelAI & modelsOpenAI Chat ModelOpenAI Chat ModelMessagingGmail - Create DraftGmailAI & modelsAssess if message needsa replyChain LLMAI & modelsGenerate email replyChain LLM

Node categories in this workflow

  • Trigger
  • Routing
  • Transform
  • AI & models
  • Messaging

Icons describe general node roles, inferred from node types. Inspect the parameters for the configured action.

Drag to pan; use + and − to zoom. Reconstructed from the exported node positions; nothing runs here. Dashed lines represent non-main connections. Full node names and notes appear below.

How it works

The exported workflow contains the following configured nodes. Their connections are shown above; inspect the JSON for the complete logic, expressions, and external actions.

Workflow node names, types, and operations
NodeCategoryTypeOperation
Gmail TriggerTriggerGmail TriggerSee node parameters
If Needs ReplyRoutingIfSee node parameters
JSON ParserTransformOutput Parser StructuredSee node parameters
OpenAI ChatAI & modelsOpenAI Chat ModelSee node parameters
OpenAI Chat ModelAI & modelsOpenAI Chat ModelSee node parameters
Gmail - Create DraftMessagingGmaildraft
Assess if message needs a replyAI & modelsChain LLMSee node parameters
Generate email replyAI & modelsChain LLMSee node parameters

Setup

  1. Download the JSON and import it into an isolated n8n instance. Leave the workflow inactive.
  2. Connect your own credentials through n8n’s credential store. Replace REPLACE_WITH_* values with your resource identifiers.
  3. Inspect API destinations, Code nodes, database queries, file paths, and outbound actions.
  4. Run with synthetic data and harmless destinations. Enable triggers only after checking the actual outputs.

Requirements

An n8n instance with the listed node types and compatible versions. Service-connected workflows may require accounts, credentials, or paid APIs.

Credential types declared in the source

  • gmailOAuth2
  • openAiApi

Workflow notes

Gmail AI auto-responder: create draft replies to incoming emails

Gmail AI auto-responder: create draft replies to incoming emails

Purpose and structure

This folder contains the Gmail AI auto-responder: create draft replies to incoming emails workflow. Its executable nodes use chainLlm, gmail, gmailTrigger, if, lmChatOpenAi, outputParserStructured. The table and connection map below are derived from the JSON, not an inferred guarantee of behavior.

Setup

Import inactive. Configure your own credentials and replace REPLACE_WITH_* values. Review external destinations and Code nodes before running.

Entry points

Gmail Trigger

Verification

Sanitized source candidate; not runtime-tested. This overview is generated from node metadata. Read the folder README for the connection map, credential types, and license.

Attribution

https://github.com/Zie619/n8n-workflows/blob/94007c1445d9258a7da116646b79473e7c7c3282/workflows/Gmail/1479_Gmail_Stickynote_Create_Triggered.json MIT; preserve source notices.

Canvas section labels

These name areas of the original canvas; they do not include explanatory instructions.

  • When I receive an Email
  • ... that Needs a Reply
  • Generate a Reply
  • ...as a Draft in the conversation

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