README.md

LLM Function Calling - Send Email with Resend (Go)

This is a serverless function for sending emails using Resend, implemented in Go.

Prerequisites

1. Environment Variables

YOMO_SFN_NAME=my_first_llm_function_tool
YOMO_SFN_ZIPPER=zipper.vivgrid.com:9000
YOMO_SFN_CREDENTIAL=<your-yomo-sfn-credential>

You can find other environment variables in the serverless page of vivgrid console.

2. Resend API Key

1. Sign up for a Resend account
2. Get your API key
3. Add the API key to your .env file:

FROM_EMAIL=your-email@resend.dev
RESEND_API_KEY=<your-resend-api-key>

Development

1. Install YoMo CLI

curl -fsSL https://get.yomo.run | sh

For detailed CLI usage, check Doc: YoMo CLI.

2. Install Dependencies

go mod download

3. Test the Function

You can test the email sending functionality with the following curl command:

curl --request POST \
  --url https://api.vivgrid.com/v1/chat/completions \
  --header 'Authorization: Bearer <token>' \
  --header 'content-type: application/json' \
  --data '{
  "messages": [
    {
      "role": "assistant",
      "content": "send an email to mark@example.com, tell him I will attend the meeting"
    }
  ]
}'

4. Connect Function to LLM Bridge

yomo run main.go -n my_first_llm_function_tool