API Documentation

Send emails programmatically via our REST API

Send a Simple Email

Basic text or HTML email to one or more recipients

curl -X POST https://api.mailbridge.wilfrix.com//v1/send \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
    "subject": "Welcome to MailBridge",
    "recipients": ["[email protected]"],
    "body": "<h1>Hello!</h1><p>Welcome aboard.</p>",
    "isHtml": true
  }'

HTML with Plain Text Fallback

Improve deliverability by auto-generating plain text alternative

curl -X POST https://api.mailbridge.wilfrix.com//v1/send \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
    "subject": "Newsletter",
    "recipients": ["[email protected]"],
    "body": "<h2>Latest Updates</h2><p>Check out our new features!</p>",
    "isHtml": true,
    "textAlternative": true
  }'

Multiple Recipients with CC/BCC

Send to multiple recipients with carbon copy

curl -X POST https://api.mailbridge.wilfrix.com//v1/send \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
    "subject": "Team Update",
    "recipients": ["[email protected]", "[email protected]"],
    "cc": ["[email protected]"],
    "bcc": ["[email protected]"],
    "replyTo": ["[email protected]"],
    "body": "Weekly team sync notes...",
    "isHtml": false
  }'

Send with Attachments

Attach files (STARTER/PRO plans only)

curl -X POST https://api.mailbridge.wilfrix.com//v1/send-with-attachments \
  -H "X-API-Key: YOUR_API_KEY" \
  -F 'subject=Invoice #123' \
  -F '[email protected]' \
  -F 'body=Please find attached your invoice.' \
  -F 'isHtml=false' \
  -F '[email protected]' \
  -F '[email protected]'

Check Email Status

Track delivery status of sent emails

curl -X GET https://api.mailbridge.wilfrix.com//v1/status/EMAIL_ID \
  -H "X-API-Key: YOUR_API_KEY"

# Response:
# {
#   "id": "...",
#   "status": "sent",
#   "createdAt": "2025-02-24T10:00:00Z",
#   "sentAt": "2025-02-24T10:00:05Z"
#    ...
# }

Check Quota Usage

Monitor your daily email quota

curl -X GET https://api.mailbridge.wilfrix.com//v1/usage \
  -H "X-API-Key: YOUR_API_KEY"

# Response:
# {
#   "plan": "pro",
#   "emailsSentLast24H": 45,
#   "emailsRemaining24H": 455,
#   "dailyLimit": 500
# }

curl -X POST https://api.mailbridge.wilfrix.com//v1/send \ -H "Content-Type: application/json" \ -H "X-API-Key: YOUR_API_KEY" \ -d '{ "subject": "Welcome to MailBridge", "recipients": ["[email protected]"], "body": "<h1>Hello!</h1><p>Welcome aboard.</p>", "isHtml": true }'

curl -X POST https://api.mailbridge.wilfrix.com//v1/send \ -H "Content-Type: application/json" \ -H "X-API-Key: YOUR_API_KEY" \ -d '{ "subject": "Newsletter", "recipients": ["[email protected]"], "body": "<h2>Latest Updates</h2><p>Check out our new features!</p>", "isHtml": true, "textAlternative": true }'

curl -X POST https://api.mailbridge.wilfrix.com//v1/send \ -H "Content-Type: application/json" \ -H "X-API-Key: YOUR_API_KEY" \ -d '{ "subject": "Team Update", "recipients": ["[email protected]", "[email protected]"], "cc": ["[email protected]"], "bcc": ["[email protected]"], "replyTo": ["[email protected]"], "body": "Weekly team sync notes...", "isHtml": false }'

curl -X POST https://api.mailbridge.wilfrix.com//v1/send-with-attachments \ -H "X-API-Key: YOUR_API_KEY" \ -F 'subject=Invoice #123' \ -F '[email protected]' \ -F 'body=Please find attached your invoice.' \ -F 'isHtml=false' \ -F '[email protected]' \ -F '[email protected]'

curl -X GET https://api.mailbridge.wilfrix.com//v1/status/EMAIL_ID \ -H "X-API-Key: YOUR_API_KEY" # Response: # { # "id": "...", # "status": "sent", # "createdAt": "2025-02-24T10:00:00Z", # "sentAt": "2025-02-24T10:00:05Z" # ... # }

curl -X GET https://api.mailbridge.wilfrix.com//v1/usage \ -H "X-API-Key: YOUR_API_KEY" # Response: # { # "plan": "pro", # "emailsSentLast24H": 45, # "emailsRemaining24H": 455, # "dailyLimit": 500 # }