Scenario / 01
Webhook event
We receive the event, verify the signature, skip reprocessing, and call the next service.
1Webhook2Check3Rule4Action
Integrations Teams with two or more systems that must exchange events and actions
Systems exchange data without duplicates or silent losses
An integration is not one successful request. It must survive delays, duplicates, outages, and data changes without silent loss.
01Webhook
02Validate
03Queue
04API action
OutputConfirmed action
A repeated event must not create a repeated operation.
Practical outcome
An event is validated, queued, and retried; the outcome and failure point stay visible
Problem
Operations vanish on failure, create duplicates, or need manual transfer between tools
Primary route
webhook → validation → queue → action in the second system
Working scenarios
Reliable event routes
Demonstration routes, not client results. Exact logic depends on your rules, data, and systems.
Scenario / 02
Reliable queue
Operations persist until processed, retry on temporary failure, and survive restarts.
1Event2Queue3Retry4Result
Scenario / 03
Data alignment
Values are validated and mapped to the receiving system's contract before send.
1Data2Validate3Map4API
Solution scope
Contract, code, and observability
- Integration diagram and contract
- Data-exchange backend
- Queues and retry handling
- Logging and alerts
- Runbook
Data and systems in the loopREST APIWebhooksOAuth 2.0TelegramPayment providersDatabases
A good fit for
Which exchanges belong in an API
Teams with two or more systems that must exchange events and actions
Lead handoff
Site, bot, or form data reaches the working system without manual copying.
Event-driven flows
Payment, status change, or a new document automatically starts the next action chain.
One process across tools
Several cloud services operate as one route with shared logic and observability.
Engagement trigger
Where integrations lose operations
You need to connect specific APIs and make failure behavior predictable
- 01People copy data between services
- 02The integration sometimes creates duplicates
- 03Failures surface only after a customer complaint
- 04It is unclear where an operation stopped
Fit / boundaries
What must not go unchecked
Capabilities and limits come from real API methods, quotas, and auth
01Capability depends on each service's API methods and limits
02Closed or unstable APIs need separate research
03External API changes may require contract updates
How we launch
From a real process to a working loop
Tools are chosen after we verify inputs, exceptions, and the success criterion.
- 01
We review APIs
Methods, auth, limits, webhooks, sandbox, and provider constraints.
- 02
We describe the contract
Events, fields, statuses, sources of truth, and conflict handling.
- 03
We design reliability
Idempotency, queues, timeouts, retries, and secret protection.
- 04
We test failures
Outages, bad responses, delays, duplicates, and partial completion.
- 05
We set observability
Action logs, technical metrics, and alerts.
What do you need to estimate an integration?+
System names, the desired process, API docs access, and where source data is created today.
Can you integrate without an API?+
Sometimes files, email, webhooks, or another official channel exist. If there is no safe interface, we research limits first and do not promise outcomes early.
How are duplicates prevented?+
External IDs, idempotent operations, and a log of processed events. Exact rules follow system contracts.
How do we know the integration broke?+
Technical metrics, error logs, and alerts for latency, repeated failures, or queue growth.
Will API secrets live in code?+
No. Secrets stay separate, access is least-privilege, and environments are split.
First step
Assess an API integration
We'll map inputs, exceptions, and constraints. You leave with a priority scenario and a next step — no obligation to start a project.
Assess an API integrationService: API integrations