resend

What this skill does

## Troubleshooting

If requests fail, run `zero doctor check-connector --env-name RESEND_TOKEN` or `zero doctor check-connector --url https://api.resend.com/emails --method POST`

## Emails

### Send Email

Write to `/tmp/resend_request.json`:

```json
{
  "from": "Acme <[email protected]>",
  "to": ["<your-recipient-email>"],
  "subject": "<your-subject>",
  "html": "<p><your-html-content></p>"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/emails" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Send Email with Plain Text

Write to `/tmp/resend_request.json`:

```json
{
  "from": "Acme <[email protected]>",
  "to": ["<your-recipient-email>"],
  "subject": "<your-subject>",
  "text": "<your-plain-text-content>"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/emails" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Send Email with CC/BCC

Write to `/tmp/resend_request.json`:

```json
{
  "from": "Acme <[email protected]>",
  "to": ["<your-recipient-email>"],
  "cc": ["<your-cc-email>"],
  "bcc": ["<your-bcc-email>"],
  "subject": "<your-subject>",
  "html": "<p><your-html-content></p>"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/emails" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Send Email with Reply-To

Write to `/tmp/resend_request.json`:

```json
{
  "from": "Acme <[email protected]>",
  "to": ["<your-recipient-email>"],
  "reply_to": "<your-reply-to-email>",
  "subject": "<your-subject>",
  "html": "<p><your-html-content></p>"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/emails" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Send Scheduled Email

Schedule email using natural language or ISO 8601 format:

Write to `/tmp/resend_request.json`:

```json
{
  "from": "Acme <[email protected]>",
  "to": ["<your-recipient-email>"],
  "subject": "<your-subject>",
  "html": "<p><your-html-content></p>",
  "scheduled_at": "in 1 hour"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/emails" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Send Batch Emails

Send up to 100 emails in a single request:

Write to `/tmp/resend_request.json`:

```json
[
  {
    "from": "Acme <[email protected]>",
    "to": ["<your-recipient-1>"],
    "subject": "Hello 1",
    "html": "<p>Email 1</p>"
  },
  {
    "from": "Acme <[email protected]>",
    "to": ["<your-recipient-2>"],
    "subject": "Hello 2",
    "html": "<p>Email 2</p>"
  }
]
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/emails/batch" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Retrieve Email

```bash
curl -s "https://api.resend.com/emails/<your-email-id>" --header "Authorization: Bearer $RESEND_TOKEN"
```

### List Sent Emails

```bash
curl -s "https://api.resend.com/emails" --header "Authorization: Bearer $RESEND_TOKEN"
```

### Cancel Scheduled Email

```bash
curl -s -X POST "https://api.resend.com/emails/<your-email-id>/cancel" --header "Authorization: Bearer $RESEND_TOKEN"
```

## Contacts

### Create Contact

Write to `/tmp/resend_request.json`:

```json
{
  "email": "<your-contact-email>",
  "first_name": "<your-first-name>",
  "last_name": "<your-last-name>",
  "unsubscribed": false
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/contacts" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Create Contact with Custom Properties

Write to `/tmp/resend_request.json`:

```json
{
  "email": "<your-contact-email>",
  "first_name": "<your-first-name>",
  "last_name": "<your-last-name>",
  "properties": {
    "company": "<your-company-name>",
    "role": "<your-role>"
  }
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/contacts" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Retrieve Contact

```bash
curl -s "https://api.resend.com/contacts/<your-contact-id>" --header "Authorization: Bearer $RESEND_TOKEN"
```

### List Contacts

```bash
curl -s "https://api.resend.com/contacts" --header "Authorization: Bearer $RESEND_TOKEN"
```

### List Contacts with Pagination

```bash
curl -s "https://api.resend.com/contacts?limit=50" --header "Authorization: Bearer $RESEND_TOKEN"
```

### Update Contact

Write to `/tmp/resend_request.json`:

```json
{
  "first_name": "<your-new-first-name>",
  "unsubscribed": true
}
```

Then run:

```bash
curl -s -X PATCH "https://api.resend.com/contacts/<your-contact-id>" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Delete Contact

```bash
curl -s -X DELETE "https://api.resend.com/contacts/<your-contact-id>" --header "Authorization: Bearer $RESEND_TOKEN"
```

## Domains

### List Domains

```bash
curl -s "https://api.resend.com/domains" --header "Authorization: Bearer $RESEND_TOKEN"
```

### Retrieve Domain

```bash
curl -s "https://api.resend.com/domains/<your-domain-id>" --header "Authorization: Bearer $RESEND_TOKEN"
```

### Create Domain

Write to `/tmp/resend_request.json`:

```json
{
  "name": "<your-domain-name>"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/domains" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Verify Domain

```bash
curl -s -X POST "https://api.resend.com/domains/<your-domain-id>/verify" --header "Authorization: Bearer $RESEND_TOKEN"
```

### Delete Domain

```bash
curl -s -X DELETE "https://api.resend.com/domains/<your-domain-id>" --header "Authorization: Bearer $RESEND_TOKEN"
```

## API Keys

### List API Keys

```bash
curl -s "https://api.resend.com/api-keys" --header "Authorization: Bearer $RESEND_TOKEN"
```

### Create API Key

Write to `/tmp/resend_request.json`:

```json
{
  "name": "<your-key-name>"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/api-keys" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Create API Key with Permissions

Write to `/tmp/resend_request.json`:

```json
{
  "name": "<your-key-name>",
  "permission": "sending_access"
}
```

Then run:

```bash
curl -s -X POST "https://api.resend.com/api-keys" --header "Authorization: Bearer $RESEND_TOKEN" --header "Content-Type: application/json" -d @/tmp/resend_request.json
```

### Delete API Key

```bash
curl -s -X DELETE "https://api.resend.com/api-keys/<your-api-key-id>" --header "Authorization: Bearer $RESEND_TOKEN"
```

## Email Parameters Reference

| Parameter | Type | Description |
|-----------|------|-------------|
| `from` | string | Sender email (required). Format: `"Name <[email protected]>"` |
| `to` | string[] | Recipients (required). Max 50 addresses |
| `subject` | string | Email subject (required) |
| `html` | string | HTML content |
| `text` | string | Plain text content |
| `cc` | string[] | CC recipients |
| `bcc` | string[] | BCC recipients |
| `reply_to` | string | Reply-to address |
| `scheduled_at` | string | Schedule time (ISO 8601 or natural language) |
| `tags` | array | Custom tags for tracking |
| `attachments` | array | File attachments (max 40MB total) |

## Response Codes

| Status | Description |
|--------|-------------|
| `200` | Success |
| `400` | Invalid parameters |
| `401` | Missing API key |
| `403` | Invalid API key |
| `404` | Resource not found |
| `429` | Rate limit exceeded (2