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Heroku Integration Guide
Integrate Heroku applications and platform resources with enterprise systems through the Heroku Platform API, selected App Webhooks, and Heroku Postgres connectivity.
Heroku integration options at a glance
Heroku’s primary integration surface is the versioned, JSON-based Platform API for Apps, Pipelines, Builds, Releases, Dynos, Add-ons, teams, and related resources. Martini can consume these REST endpoints with an API token or OAuth 2.0 credentials, follow pagination links, transform responses, and orchestrate downstream actions. Heroku App Webhooks provide notifications for selected lifecycle and platform events, while scheduled polling remains appropriate for unsupported or incomplete event coverage. Some build and deployment operations are asynchronous and require status monitoring. Where network access and credentials are available, Martini can also connect to Heroku Postgres through PostgreSQL rather than through the Platform API.
Common Heroku integration patterns
Common Heroku data objects used in integrations
Authentication and security considerations
API credentials
Heroku supports bearer API tokens and OAuth 2.0 for Platform API access. Use the least-privileged practical scope and account or team permissions for each workflow.
Secrets and sensitive data
Store API tokens, OAuth credentials, and PostgreSQL connection information in Martini secrets or protected environment configuration. Config Vars may contain credentials and should not be copied into logs, notifications, or ordinary integration payloads.
Webhook protection
Validate Heroku App Webhook requests according to the configured authentication and verification controls. Record an idempotency key before processing because webhook delivery can be retried or duplicated.
Database security
Heroku Postgres integrations should account for SSL, credential rotation, network routing, firewall controls, query permissions, and transaction boundaries.
Operational considerations for Heroku integrations
Rate limits and retries
Use controlled request rates, bounded concurrency, and exponential or scheduled backoff for transient HTTP failures. Avoid aggressive polling when a supported webhook can provide the required signal.
Pagination and checkpoints
Follow Heroku pagination links for Apps, Builds, Releases, Dynos, and Add-ons. Store checkpoints so interrupted synchronization can resume without reprocessing the full collection.
Asynchronous operations
Builds and deployments may require status polling. Distinguish queued, running, successful, and failed states, and do not equate build success with application health or expected dyno state.
Idempotency and ordering
Use stable event or resource keys to prevent duplicate downstream actions. Tolerate eventual consistency when Release, Build, and runtime information becomes visible at different times.
Schema and testing
Use tolerant mappings, validate required fields, and test changes in API representations and Heroku Postgres schemas. Separate deployment artifacts, build completion, release creation, and runtime state in business rules.
Log delivery
HTTP log drains can be high volume and should be filtered, rate-controlled, and retained deliberately. They are operational streams rather than guaranteed business-event ledgers.
Why use Martini instead of scripts or point-to-point integrations?
Centralized orchestration
Martini coordinates Heroku APIs, selected webhooks, PostgreSQL queries, and downstream applications in workflows rather than scattering logic across independent scripts.
Reusable integration logic
Authentication, pagination, mapping, validation, asynchronous status monitoring, retry behavior, and idempotency controls can be implemented as maintainable workflow assets.
Controlled APIs
Martini can expose a controlled API façade for approved Heroku operations or data access, applying authorization, validation, transformation, and business rules before invoking downstream systems.
Operational reliability
Workflow-level error handling, checkpoints, monitoring, and environment-specific secrets provide a clearer operating model than point-to-point scripts that each implement their own failure and security behavior.