Interface CreateAttachmentUploadSessionRequest

Request body for creating a large-attachment upload session. Sent to the API as snake_case (content_type, etc.).

interface CreateAttachmentUploadSessionRequest {
    contentType: string;
    filename: string;
    size?: number;
}

Properties

contentType: string

MIME type of the file (for example, application/pdf).

filename: string

The name of the file as it will appear in the email.

size?: number

Expected file size in bytes. Recommended — Nylas validates the upload matches at completion. Maximum: 157286400 (150 MB).