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Integrate Slack with Martini
Integrate Slack with Martini to connect workspace conversations, messages, users, files, and administrative APIs with enterprise systems. Use Slack OAuth, Web API methods, Events API delivery, incoming webhooks, slash commands, SCIM, and other documented interfaces to build notifications, event-driven synchronization, approval workflows, and identity lifecycle automation.
Common Integration Patterns
Common Data Objects used in integrations
Authentication and security considerations
OAuth 2.0 installation
Reusable Slack integrations should use Slack OAuth 2.0 installation with granular scopes. Bot tokens are generally appropriate when Martini acts as the Slack app, while user tokens are reserved for workflows that must act on behalf of a specific user.
Scope-based access
Slack permissions are determined by the scopes granted during installation. Access to conversations, message history, users, files, reactions, SCIM, and Audit Logs must be requested separately and may be limited by workspace, organization, conversation membership, and token type.
Credential protection
- Store OAuth access tokens and refresh tokens securely.
- Protect Slack signing secrets used to validate inbound events.
- Treat incoming webhook URLs as credentials because the URL itself authorizes message publication.
- Support refresh handling when Slack token rotation is enabled.
Inbound verification
Validate Slack signed requests before processing Events API, slash command, or interactive component requests. Acknowledge inbound Events API requests quickly, then process them asynchronously to reduce duplicate deliveries and timeout-related retries.
Administrative APIs
SCIM requires an OAuth token with the admin scope and is available on Business+ and Enterprise Grid plans. Enterprise Grid provisioning must be authorized at the organization level. Audit Logs access uses an Enterprise owner-associated user token with the auditlogs:read scope.
Operation considerations
Event acknowledgement
Slack expects HTTP event endpoints to acknowledge requests rapidly, within approximately three seconds. Martini workflows should return the acknowledgement before performing long-running transformations or downstream API calls, then continue processing asynchronously.
Retries and idempotency
Slack retries failed or delayed event deliveries. Store event IDs and message timestamps, and design workflows to safely ignore duplicate events while still handling edits, deletions, thread replies, and file references.
Pagination and rate limits
Use cursor-based pagination for Slack list and history methods. When Slack returns HTTP 429, honor the Retry-After header and apply method-appropriate retry and backoff policies.
Visibility constraints
Do not treat a Slack connection as unrestricted workspace replication. Token type, OAuth scopes, bot membership, conversation privacy, Slack Connect visibility, and Enterprise Grid organization scope affect which records Martini can access.
Synchronization design
Combine Events API delivery with Web API history, list, search, and detail calls for initial backfills, missing details, and recovery. Store checkpoints such as message timestamps and use filters for workspaces, channels, users, or content.
Webhook limitations
Incoming webhooks are tied to a selected conversation and primarily support publishing. Use Slack Web API methods when a workflow needs broader conversation selection or message update and deletion operations.
Why use Martini
Connect Slack to enterprise systems
Martini provides an API-led integration layer for connecting Slack conversations, messages, files, users, and administrative APIs with business applications, data stores, identity systems, and operational platforms.
Support multiple interaction models
Use Slack Web API calls for controlled reads and writes, Events API requests for forward-looking changes, incoming webhooks for fixed-channel publishing, and SCIM workflows for eligible identity lifecycle operations.
Coordinate reliable workflows
Martini workflows can acknowledge Slack events quickly, queue asynchronous work, transform vendor-specific structures, apply conditional routing, and preserve message timestamps and external transaction identifiers for correlation.
Design for Slack permissions
Make OAuth scopes, token types, conversation visibility, workspace selection, and Enterprise Grid organization scope explicit in the integration design rather than assuming a connection can access every Slack record.
Extend when needed
Martini combines visual workflow construction with API calls, data transformation, and custom logic for Slack use cases that require specialized methods, SCIM operations, Audit Logs access, pagination, rate-limit handling, or recovery processing.