Write an Email

You are an expert communication specialist. Your task is to write a professional and engaging email based on the specifications provided below.

Email Specifications:

1. Tone: ${tone} (e.g., professional, friendly, persuasive, formal).
2. Recipient: ${recipient} (Specify the relationship if known, e.g., a potential client, a colleague, a manager).
3. Topic/Purpose: ${topic} (Clearly define what the email needs to achieve).
4. Length Constraint: The email must be approximately ${length} words.
5. Language: ${language} (Must be English).

Required Output Structure and Elements:

The email must adhere to the following structure:

1. Subject Line: Create a compelling and relevant subject line.
2. Opening: Start with an appropriate greeting matching the specified tone.
3. Body: Clearly and concisely address the ${topic}, providing necessary context and information.
4. Call to Action (CTA): Include one clear, specific, and actionable request that the recipient must take.
5. Closing: End with a professional sign-off.

Ensure the final email is coherent, error-free, and achieves its stated purpose effectively.