Custom API integration

Make disconnected business systems work as one operation.

Adpals connects software that was never designed to work together. We build the technical layer that moves validated business information between platforms, applies operating rules, records what happened, and makes failures visible to the right person.

CURRENT STATEOPERATIONAL REVIEW

Common signs the process needs attention

01Orders are copied from a website into accounting
02CRM records are re-entered into quoting tools
03Inventory updates arrive through spreadsheets
04Vendor data is checked manually before purchasing
05Shipping status requires another portal lookup
06Integration failures are found by customers first
The operational problem

When employees become the connection between software systems.

A business can own capable ecommerce, CRM, accounting, inventory, shipping, and internal tools while the operation between them remains manual. Employees export files, re-enter orders, compare screens, and correct records after systems drift apart.

A custom integration gives that handoff an explicit design. It defines which system owns each fact, how records match, what must be validated, when data should move, and what happens when either system is unavailable.

Clear definition

What is custom API integration?

Custom API integration is a managed connection between business systems using supported interfaces such as REST APIs, webhooks, scheduled data exchange, or controlled file transfer. It includes authentication, mapping, validation, business rules, error recovery, and operational logging—not only a request from one endpoint to another.

Example workflow

A dependable system-to-system connection

The connection should know what was attempted, prevent duplicate work, respect rate limits, retry safe failures, and route unresolved exceptions to a person.

  1. 01System A
  2. 02API / webhook / connector
  3. 03Authentication
  4. 04Data mapping
  5. 05Validation + business rules
  6. 06System B
  7. 07Response handling
  8. 08Logging / audit trail
What can be designed and implemented

Capabilities shaped around the actual operation.

01

REST API connections

Use supported application interfaces to retrieve, create, and update authorized records.

02

Webhooks and events

Respond to relevant business events without repeatedly polling for changes.

03

Scheduled synchronization

Move suitable records on a controlled interval when real-time updates are unnecessary.

04

Mapping and validation

Translate identifiers, formats, statuses, and required fields before records cross systems.

05

Resilience and duplicate prevention

Use safe retries, idempotency, checkpoints, and rate-limit handling.

06

Exceptions and audit logging

Record attempts and give employees a clear queue for issues automation cannot resolve.

Representative use cases

Where the work becomes concrete.

  • Send accepted ecommerce orders to an accounting workflow
  • Create quotes from qualified CRM opportunities
  • Update purchasing from inventory shortages
  • Bring vendor price or availability into buyer review
  • Return carrier tracking to fulfillment and customer systems
  • Connect a secure portal to the operational database
Systems that may connect

Keep useful platforms in place.

  • Ecommerce and websites
  • Accounting and ERP
  • CRM and quoting
  • Inventory and purchasing
  • Shipping carriers and fulfillment
  • Microsoft 365 and custom applications
Relevant operations

Built for multi-step work.

  • Manufacturing
  • Distribution
  • Ecommerce and product businesses
  • Warehousing and fulfillment
  • Professional services
  • Multi-system operations
Implementation approach

Define the rules before automating the work.

Adpals starts with the process, data, responsibilities, and exceptions. Technology follows those operating decisions.

What remains under human control

✓Credentials use least-privilege access
✓Consequential actions require defined authorization
✓Duplicate requests do not create duplicate records
✓Rate limits and downtime have controlled recovery paths
✓Unresolved errors enter a visible exception queue
  1. 01

    Confirm supported interfaces

    Review vendor documentation, editions, authentication, limits, and the exact authorized actions.

  2. 02

    Define record ownership

    Choose which platform owns customers, items, orders, status, and other shared facts.

  3. 03

    Build for failure

    Design validation, retries, duplicates, timeouts, and recovery before live synchronization.

  4. 04

    Release with traceability

    Test representative records and exceptions, then monitor each production handoff.

Typical deliverables

A system the team can operate and understand.

Exact scope depends on the process and platforms. A well-run engagement commonly produces the following working materials and outcomes.

01System ownership and data-flow map
02API capability and authentication assessment
03Field and identifier mapping
04Validation and business-rule specification
05Working connector with retry and exception handling
06Monitoring, audit, and support documentation
Frequently asked questions

Practical questions before a project starts.

Does an API mean two systems can automatically integrate?

Not necessarily. The API must expose the required records and actions, and the business still needs decisions about ownership, mapping, timing, permissions, limits, and failures.

What is the difference between a webhook and scheduled synchronization?

A webhook announces an event soon after it occurs. Scheduled synchronization checks or transfers data at intervals. Many dependable integrations use both, with scheduled reconciliation as a safety net.

How are duplicate records prevented?

The integration can retain source identifiers, use idempotency keys where supported, check prior outcomes, and make retries safe before creating downstream records.

What happens when a connected platform is unavailable?

Safe operations can retry with controlled timing. The integration should record the failure, preserve context, avoid duplicates, and escalate persistent problems for review.

Start with the current process

Show us what you’re doing manually.

Describe the software you use, the repetitive work, the biggest bottleneck, and what a better outcome would look like. You do not need to choose a product first.