Analyze

Score and improve a cold-email body

AI-assisted analysis (with local fallback) of email body copy, returning a 0-100 effectiveness score, issues, strengths, improvement suggestions, and an optional rewritten version. This POST is side-effect-free and safe to retry with the same body. Rate limit: 30 requests/minute per IP.

post/api/v1/analyze/email-body

Request

  • Base URL: https://firstsales.io
  • URL: https://firstsales.io/api/v1/analyze/email-body
  • Auth: none required

Headers

Idempotency-Keystring

Optional retry key accepted for agent/client compatibility. This analysis operation is side-effect-free, so repeating the same body is safe even without server-side key storage.

Request body

emailBodystring required

Response

Email body analysis.

scorenumber required
suggestionsstring[] required
issuesstring[] required
strengthsstring[] required
improvedVersionstring

Changes

No recorded changes to this operation across all 1 revision of this API.