SkillHub

uspeedo-email-sending-channel

v1.0.4

Sends email via uSpeedo's sending channel (platform API with verified/parsed domain), not via the user's own mailbox or SMTP. Use when the user asks the Agent to send email. Requires message content (text or HTML), platform keys (ACCESSKEY_ID, ACCESSKEY_SECRET), sender and recipients; user must regi...

Sourced from ClawHub, Authored by code-by-ai

Installation

Please help me install the skill `uspeedo-email-sending-channel` from SkillHub official store. npx skills add code-by-ai/uspeedo-email-sending-channel

Send Email via uSpeedo Sending Channel

Before You Use (Installation Considerations)

  1. Platform key handling: Confirm how your AI platform handles credentials and conversation history. Do not paste long-lived keys into chat unless the platform provides a temporary or secret input mechanism.
  2. Key practice: Prefer short-lived or least-privilege API keys for testing; rotate keys after testing if they were exposed.
  3. Credentials in metadata: This skill requires ACCESSKEY_ID and ACCESSKEY_SECRET. Integrations and registries should surface this so users know key requirements before use.
  4. Email content: The skill sends the user’s raw plain text or HTML. Avoid sending sensitive content or unvalidated HTML to prevent abuse or leakage.
  5. If in doubt: If you cannot verify how the platform stores keys or how uSpeedo is used, treat credentials as highly sensitive and use one-time or test credentials only.

Platform persistence: This skill instructs the agent not to persist keys, but conversation context or platform logs may still retain user input. Prefer platforms that support ephemeral or secure credential input.

Credentials and Environment Variables

Prefer environment variables over user-provided credentials whenever possible.

Variable Required Purpose
ACCESSKEY_ID Yes uSpeedo API Basic auth (ID)
ACCESSKEY_SECRET Yes uSpeedo API Basic auth (Secret)

Obtaining environment variables (ACCESSKEY_ID / ACCESSKEY_SECRET): Go to Email API Key management to create or view API keys, and set them in .env or your system environment (see .env.example in this skill directory). If both environment variables and user-provided keys are present, environment variables take precedence. Keys are for authenticating the current request only; do not cache or persist them, and do not commit .env to version control.

Usage Restrictions (Mandatory)

  • Do not cache or persist user-provided sensitive information: ACCESSKEY_ID and ACCESSKEY_SECRET are for authenticating the current request only. They must not be written to session memory, knowledge base, cache, logs, code, or any storage that can be read later; after the call completes they are considered consumed and must not be retained or referenced.

When to Use

  • When the user asks the Agent to "send email" or "send an email"
  • When the user provides recipients, email content, and is willing to provide uSpeedo platform keys

When asking the user to provide or confirm any send parameters (recipients, sender, subject, content, credentials), always show the guidance in "Notes for Users" (ACCESSKEY_ID/ACCESSKEY_SECRET obtain link and deliverability/domain link).

Prerequisites

  1. Registration: The user has registered an account at uSpeedo.
  2. Obtain keys (environment variables): Get API keys from Email API Key management and set them as ACCESSKEY_ID and ACCESSKEY_SECRET (e.g. in .env).

Before calling the send API, confirm with the user that these steps are done; if not, direct them to register and obtain keys at the link above.

Information the User Must Provide

Parameter Required Description
Message content Yes Plain text or HTML string
ACCESSKEY_ID Yes Platform AccessKey ID (env or params)
ACCESSKEY_SECRET Yes Platform AccessKey Secret (env or params)
Recipients Yes One or more email addresses
Sender email Yes SendEmail, e.g. [email protected]
Subject Yes Email subject
Sender display name No FromName, e.g. "USpeedo"

How to Call

Endpoint: POST https://api.uspeedo.com/api/v1/email/SendEmail

Headers: - Content-Type: application/json - Authorization: Basic <base64(ACCESSKEY_ID:ACCESSKEY_SECRET)>

Request body (JSON):

{
  "SendEmail": "[email protected]",
  "TargetEmailAddress": ["[email protected]", "[email protected]"],
  "Subject": "Email subject",
  "Content": "<html><body>...</body></html>",
  "FromName": "Sender display name"
}
  • Content: Plain text or HTML. Use the user’s content as-is for plain text; use directly for HTML.
  • TargetEmailAddress: Array with at least one recipient email.

Example (JavaScript/Node)

Credentials are read from environment variables first; params is used as fallback.

async function sendEmailViaUSpeedo(params = {}) {
  const accessKeyId =
    process.env.ACCESSKEY_ID || params.accessKeyId;
  const accessKeySecret =
    process.env.ACCESSKEY_SECRET || params.accessKeySecret;
  const {
    sendEmail,
    targetEmails,
    subject,
    content,
    fromName = ''
  } = params;

  const auth = Buffer.from(`${accessKeyId}:${accessKeySecret}`).toString('base64');
  const res = await fetch('https://api.uspeedo.com/api/v1/email/SendEmail', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': `Basic ${auth}`
    },
    body: JSON.stringify({
      SendEmail: sendEmail,
      TargetEmailAddress: Array.isArray(targetEmails) ? targetEmails : [targetEmails],
      Subject: subject,
      Content: content,
      ...(fromName && { FromName: fromName })
    })
  });
  return res.json();
}

Example (curl)

Use environment variables ACCESSKEY_ID and ACCESSKEY_SECRET (e.g. from .env or export). If unset, replace with your keys for testing only.

curl -X POST "https://api.uspeedo.com/api/v1/email/SendEmail" 
  -H "Content-Type: application/json" 
  -H "Authorization: Basic $(echo -n "${ACCESSKEY_ID}:${ACCESSKEY_SECRET}" | base64)" 
  -d '{
    "SendEmail": "[email protected]",
    "TargetEmailAddress": ["[email protected]", "[email protected]"],
    "Subject": "Welcome to USpeedo Email Service",
    "Content": "<html><body><h1>Welcome</h1><p>This is a test email.</p></body></html>",
    "FromName": "USpeedo"
  }'

Security Notes

  • Prefer environment variables (ACCESSKEY_ID, ACCESSKEY_SECRET) over user-provided credentials whenever possible. Get keys: Email API Key management
  • Do not log or display ACCESSKEY_SECRET in plain text in frontends or logs.
  • The Agent reads keys from environment variables or user input for the current request only; do not persist them to code, docs, or any cache.
  • Do not store ACCESSKEY_ID or ACCESSKEY_SECRET in session context or reuse them in later turns.

Reporting API Response to the User

  • Report only user-safe outcome: success or failure, and non-sensitive fields such as RetCode, Message, RequestUuid, SuccessCount.
  • Do not echo raw response bodies that might contain tokens, internal IDs, or other sensitive data. Do not log full API responses that include credentials or secrets.

Brief Workflow

  1. Confirm the user has registered on uSpeedo and obtained keys. Environment variables / key management: Email API Key management.
  2. Resolve credentials: use ACCESSKEY_ID and ACCESSKEY_SECRET from environment (or .env) when possible; otherwise collect from the user. Collect: sender email, recipients, subject, content (text/HTML), FromName (optional).
  3. Call POST https://api.uspeedo.com/api/v1/email/SendEmail with Basic authentication.
  4. Report only the user-safe outcome to the user (see "Reporting API Response to the User" above); do not echo raw response bodies that may contain sensitive data.

When prompting the user to provide or confirm send parameters, always include the guidance below (see "Notes for Users"). Show these hints every time you ask for recipient, sender, subject, content, or credentials.

Notes for Users

  • ACCESSKEY_ID and ACCESSKEY_SECRET: Obtain from Email API Key management.
  • Deliverability: For better sending results, configure your own sending domain: Domain setting.