Mailtrap Email Sending

const hasDefaultFromEmail = !!process.env.DEFAULT_FROM_EMAIL; const sendEmailSchema = { type: "object", properties: { from: { type: "string", format: "email", description: hasDefaultFromEmail ? "Email address of the sender (optional with default)" : "Email address of the sender", }, to: { oneOf: [ { type: "string", format: "email", description: "Single email address", }, { type: "array", items: { type: "string", format: "email", }, description: "Array of email addresses", }, ], description: "Email address(es) of the recipient(s) - can be a single email or array of emails", }, subject: { type: "string", description: "Email subject line", }, cc: { type: "array", items: { type: "string", format: "email", }, description: "Optional CC recipients", }, bcc: { type: "array", items: { type: "string", format: "email", }, description: "Optional BCC recipients", }, category: { type: "string", description: "Email category for tracking", }, text: { type: "string", description: "Email body text", }, html: { type: "string", description: "Optional HTML version of the email body", }, }, required: ["to", "subject", "category"], additionalProperties: false, }; if (hasDefaultFromEmail) { // Make from optional when default is available sendEmailSchema.required = sendEmailSchema.required.filter( (field: string) => field !== "from" ); } export default sendEmailSchema;