overlay: 1.0.0 info: title: API Evangelist enhancements for MailerSend Bulk Email API version: 1.0.0 extends: openapi/mailersend-bulk-email-api-openapi.yml actions: - target: $.info update: x-apievangelist-provider: mailersend x-apievangelist-enriched: '2026-08-13' x-apievangelist-conventions: conventions/mailersend-conventions.yml x-apievangelist-errors: errors/mailersend-problem-types.yml x-apievangelist-error-codes: errors/mailersend-error-codes.yml x-apievangelist-rate-limits: rate-limits/mailersend-rate-limits.yml x-apievangelist-authentication: authentication/mailersend-authentication.yml x-apievangelist-scopes: scopes/mailersend-scopes.yml x-apievangelist-mcp: mcp/mailersend-mcp.yml x-apievangelist-webhooks: asyncapi/mailersend-webhooks.yml x-apievangelist-note: MailerSend publishes no machine-readable API contract; the extended document is an API Evangelist best-effort spec built from developers.mailersend.com. - target: $ update: x-rate-limit-headers: - x-ratelimit-limit - x-ratelimit-remaining - x-ratelimit-reset - retry-after - x-apiquota-remaining - x-apiquota-reset x-idempotency: supported: false note: MailerSend documents no idempotency key. x-pagination: style: page-number params: - page - limit envelope: data