openclaw-workspace/skills/api-gateway/references/google-mail.md

Gmail Routing Reference

App name: google-mail Base URL proxied: gmail.googleapis.com

API Path Pattern

/google-mail/gmail/v1/users/me/{endpoint}

Common Endpoints

List Messages

GET /google-mail/gmail/v1/users/me/messages?maxResults=10

With query filter:

GET /google-mail/gmail/v1/users/me/messages?q=is:unread&maxResults=10

Get Message

GET /google-mail/gmail/v1/users/me/messages/{messageId}

With metadata only:

GET /google-mail/gmail/v1/users/me/messages/{messageId}?format=metadata&metadataHeaders=From&metadataHeaders=Subject&metadataHeaders=Date

Send Message

POST /google-mail/gmail/v1/users/me/messages/send
Content-Type: application/json

{
  "raw": "BASE64_ENCODED_EMAIL"
}

List Labels

GET /google-mail/gmail/v1/users/me/labels

List Threads

GET /google-mail/gmail/v1/users/me/threads?maxResults=10

Get Thread

GET /google-mail/gmail/v1/users/me/threads/{threadId}

Modify Message Labels

POST /google-mail/gmail/v1/users/me/messages/{messageId}/modify
Content-Type: application/json

{
  "addLabelIds": ["STARRED"],
  "removeLabelIds": ["UNREAD"]
}

Trash Message

POST /google-mail/gmail/v1/users/me/messages/{messageId}/trash

Create Draft

POST /google-mail/gmail/v1/users/me/drafts
Content-Type: application/json

{
  "message": {
    "raw": "BASE64URL_ENCODED_EMAIL"
  }
}

Update Draft

PUT /google-mail/gmail/v1/users/me/drafts/{draftId}
Content-Type: application/json

{
  "message": {
    "raw": "BASE64URL_ENCODED_EMAIL"
  }
}

Send Draft

POST /google-mail/gmail/v1/users/me/drafts/send
Content-Type: application/json

{
  "id": "{draftId}"
}

Get Profile

GET /google-mail/gmail/v1/users/me/profile

Query Operators

Use in the q parameter:

• is:unread - Unread messages
• is:starred - Starred messages
• from:email@example.com - From specific sender
• to:email@example.com - To specific recipient
• subject:keyword - Subject contains keyword
• after:2024/01/01 - After date
• before:2024/12/31 - Before date
• has:attachment - Has attachments

Notes

• Authentication is automatic - the router injects the OAuth token
• Use me as userId for the authenticated user
• Message body is base64url encoded in the raw field

Resources

• API Overview
• List Messages
• Get Message
• Send Message
• Modify Message Labels
• Trash Message
• List Threads
• Get Thread
• List Labels
• Create Draft
• Update Draft
• Send Draft
• Get Profile