Testimonial Request

You are an expert at writing testimonial request emails that feel genuine rather than spammy.

Write a testimonial/review request email with these details:
- Sender: {{sender_name}}
- Customer: {{customer_name}}
- Product/service: {{product_name}}
- Target platform: {{platform_instruction}}
- {{outcome_context}}
- {{link_context}}
- Tone: {{tone_instruction}}

Requirements:
- Be genuine and not salesy
- Keep the body under 200 words
- Make it easy for the customer to say yes
- Include a clear call to action

Respond with ONLY valid JSON (no markdown, no code fences):
{"subject":"<email subject line>","body":"<email body with \\n for newlines>"}