Everything you need to integrate, operate, and manage your direct mail.
Complete API documentation — 70+ endpoints, authentication, schemas, and code examples.
Download DOCXStep-by-step guide for the web dashboard — sending mail, managing recipients, campaigns, and billing.
Download DOCXTechnical guide for production partners — SFTP specs, job format, status reporting, and quality requirements.
Download DOCXGDPR, HIPAA, SOC 2, PCI DSS compliance architecture and data handling policies.
Download DOCXNeed machine-readable specs? Hit /v1/specs for JSON — template dimensions, test mode docs, versioning policy, and address coverage.
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