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Posta Downloads and Developer Tools

Use these tools to connect Posta to the systems that create, approve, send, and track high-volume transactional communications.

Install the Posta Dashboard

The Posta Dashboard is downloadable and installable software available to Posta customers at https://dashboard.posta.co. From supported desktop and mobile browsers, customers can download and install the Dashboard app to their device, then launch Posta from the desktop, dock, launcher, or mobile home screen. The browser install prompt is the download and install action for the Posta Dashboard app. It appears in supported browsers after sign-in and includes the Posta name, app icon, Dashboard URL, and Install button. After installation, Posta opens as a standalone app window and can be updated or uninstalled through the browser’s app controls.
  1. Open the Posta Dashboard.
  2. Sign in with your Posta account.
  3. Use your browser’s install action to download and install Posta.
  4. Launch Posta from your desktop, dock, launcher, or mobile home screen.

Download and install Posta Dashboard

Sign in and install Posta from your browser.
Use the Dashboard to:
  • Review communication programs, mailpiece activity, and delivery status
  • Manage templates, documents, images, fonts, and other assets
  • Access API keys and developer settings
  • Review production, mailing, delivery, return, and event history
  • Manage addresses, account settings, billing, support, and compliance resources

Download the OpenAPI specification

Use the Posta OpenAPI specification to inspect endpoints, generate clients, or connect Posta to internal systems.

Download OpenAPI specification

Use the Posta API schema with OpenAPI-compatible tools.

View API reference

Review endpoints, authentication, request examples, and generated code snippets.

SDKs and client libraries

Posta provides downloadable SDKs, client libraries, generated snippets, and implementation resources for development teams. Use them to:
  • Authenticate with the Posta API
  • Create and manage letters
  • Manage reusable assets and templates
  • Configure print, mail, delivery, and processing options
  • Apply address validation, CASS, and NCOA processing
  • Track mailpiece and communication events
  • Connect Posta to CRMs, marketing systems, operational tools, and your applications
Customer SDKs and implementation resources are available through the Posta Dashboard, Posta onboarding, and Posta support.

Salesforce integrations

Use Posta with Salesforce to create, manage, and track communications from Salesforce records. Salesforce integrations let you:
  • Trigger communications from Salesforce
  • Use Salesforce data with Posta letters, templates, and campaign assets
  • Track mailpiece and communication activity
  • Coordinate operations, marketing, compliance, and service communications
  • Sync documents, data, and communication status between Salesforce and Posta

Built-in capabilities

Use Posta to manage:
  • Physical mail, packages, gifts, email, text messaging, and notifications
  • Data enrichment, validation, verification, CASS, and NCOA processing
  • Document generation, editing, sharing, review, and electronic signature features
  • Online payment, billing, and link-shortening features
  • Predictive analytics, predictive modeling, and automation tasks
  • Print, shipping, postal, carrier, and delivery management
Last modified on May 19, 2026