Resend Email Skill

Name: resend-email
Rating: 76
Author: dbx0

Send emails programmatically using the Resend API via a Python script.

Default Recipient: ltononro@gmail.com (if --to is not provided) From: CodeWorks Agent <lucas.tonon@dbx0.lol>

Prerequisites

•
Resend API Key - Must be set in .env file at project root:
code
```
RESEND_API_KEY=re_xxxxxxxxxx
```
•
Python dependencies - Install resend and python-dotenv:
bash
```
pip install resend python-dotenv
```

Usage

bash

python scripts/send-email.py --subject="Email Subject" --body="Email body content"

With a custom recipient:

bash

python scripts/send-email.py --to="user@example.com" --subject="Email Subject" --body="Email body content"

Or with HTML content:

bash

python scripts/send-email.py --subject="Email Subject" --html="<h1>HTML content</h1>"

Arguments

Argument	Required	Description
`--to`	No	Recipient email address (default: ltononro@gmail.com)
`--subject`	Yes	Email subject line
`--body`	No*	Plain text email body (converted to HTML)
`--html`	No*	HTML email body for rich formatting

*Must provide either --body or --html

Exit Codes

Code	Meaning
0	Email sent successfully
1	Error (missing API key, API error)

Examples

bash

# Simple text email (to default recipient)
python scripts/send-email.py --subject="Hello" --body="This is a test email."

# Email to custom recipient
python scripts/send-email.py --to="user@example.com" --subject="Hello" --body="This is a test email."

# HTML newsletter
python scripts/send-email.py --subject="Weekly Update" --html="<h1>This Week</h1><ul><li>Item 1</li><li>Item 2</li></ul>"

# Multi-line body
python scripts/send-email.py --subject="Report" --body="Line 1
Line 2
Line 3"

Notes

•Default recipient is ltononro@gmail.com (used when --to is not provided)
•From address is CodeWorks Agent <lucas.tonon@dbx0.lol>
•Plain text body is automatically converted to HTML with line breaks
•API response includes the email ID for tracking

Troubleshooting

Issue	Solution
`RESEND_API_KEY not found`	Create `.env` file with your API key
`Invalid API key`	Verify key in Resend dashboard
`Must provide either --body or --html`	Add content argument