# Sinch Email Mailjet Send

> Send an email via Mailjet (Sinch) API

- Skill: `sinch/sinch-email-mailjet-send` (Agent Skill)
- Install (CLI): `npx skillmds@latest add sinch/sinch-email-mailjet-send`
- Raw SKILL.md: https://api.skillmd.com/api/skills/sinch/sinch-email-mailjet-send/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: sinch (https://skillmd.com/u/sinch)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/sinch/sinch-email-mailjet-send

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# Send Email via Mailjet

Send a transactional or marketing email using the Mailjet Send API v3.1. Uses HTTP Basic Auth (API key:Secret key).

**IMPORTANT: Execute this command directly. Do NOT generate script files. Perform the API call immediately.**

## Input

- `--from` / `-f`: Sender email and optional name (e.g. sender@domain.com or "Name <sender@domain.com>") - required
- `--to` / `-t`: Recipient email address - required
- `--subject` / `-s`: Email subject - required
- `--text` / `-T`: Plain text body - optional
- `--html` / `-H`: HTML body - optional
- At least one of --text or --html required

Arguments: $ARGUMENTS

## Instructions

**Execute these steps directly - do not write code or scripts:**

0. If $ARGUMENTS empty: ask for from, to, subject, and text or html. Otherwise parse.

1. Validate: --from, --to, --subject; at least one of --text or --html. Get MJ_APIKEY_PUBLIC and MJ_APIKEY_PRIVATE from env. If missing, report "Mailjet is not configured. Set MJ_APIKEY_PUBLIC and MJ_APIKEY_PRIVATE."

2. Request body: Messages array with one object: From (Email, Name), To ([{Email, Name}]), Subject, TextPart, HTMLPart. POST https://api.mailjet.com/v3.1/send with Basic Auth (MJ_APIKEY_PUBLIC:MJ_APIKEY_PRIVATE), Content-Type application/json.

3. On success: "✅ Email sent" with MessageID/Status. Handle 401, 400 with clear messages.

4. Handle all errors gracefully.

## Examples

```
/sinch-email-mailjet-send --from=sender@mydomain.com --to=recipient@example.com --subject="Hello" --text="Hello from Mailjet"
/sinch-email-mailjet-send -f "Me <me@mydomain.com>" -t user@example.com -s "Test" --html="<p>Hi</p>"
```

## API Reference

- **Endpoint**: POST https://api.mailjet.com/v3.1/send
- **Auth**: Basic (API key:Secret key)