ensend_flutter 0.1.0

The official Dart/Flutter SDK for the Ensend multi-channel notification and messaging platform. Supports transactional email, email broadcasts, and SMTP.

Changelog

All notable changes to this package will be documented here. The format follows Keep a Changelog.

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0.1.0 - 2026-09-28

Added

• EnsendClient — main entry point with injectable http.Client for testing.
• SendApi — three methods covering the full Ensend Send API:
  • sendMail — transactional email to up to 10 recipients (POST /send/mail)
  • sendBroadcast — new broadcast campaign to up to 250 recipients (POST /send/mail/broadcast)
  • sendBroadcastBatch — append a batch to an existing broadcast
• Models — fully immutable, copyWith-enabled, and toJson-ready:
  • EmailSender, EmailRecipient, EmailTemplate, EmailAttachment
  • SendMailRequest, SendMailOptions
  • BroadcastMailRequest, BroadcastBatchRequest, BroadcastOptions
  • BroadcastSource (sealed: audience, csv), AudienceSourceConfig, CsvSourceConfig
  • EnsendResponse<T> with .when() pattern
  • EnsendError
• EnsendSmtpConfig — helper that exposes Ensend SMTP server settings (host, port, username, password) for use with third-party SMTP libraries.
• Exception hierarchy (sealed class EnsendException):
  • EnsendValidationException — pre-flight request validation
  • EnsendNetworkException — connectivity failures
  • EnsendTimeoutException — request timeout
  • EnsendSerializationException — JSON parse failures
• 54 unit tests covering models, validation, HTTP serialization, API response handling, and mock-based network scenarios.