Systems Interchange
Interface Contract Blueprint
Define the interface before implementation so partners, frontend teams and support can work from one contract.
9 working days18% GST INCLUDED
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Systems Interchange / BS-024
Expose a dependable modern interface around older systems while containing slow responses and obscure failure modes.
01 / THE PROBLEM THIS SOLVES
Expose a dependable modern interface around older systems while containing slow responses and obscure failure modes.
This engagement is designed for teams integrating modern products with older enterprise software and partners needing a consistent interface to mixed backend systems. The work stays within the deliverables below, so the expected result can be reviewed before purchase.
02 / WHAT YOU RECEIVE
A REST gateway for SOAP, XML or fixed-width integrations.
Up to 25 documented operations with an API specification.
Per-operation caching and freshness settings.
Timeouts and circuit breakers around upstream calls.
Request logging with sensitive-field redaction.
Actionable error messages mapped from legacy responses.
Load testing at your expected traffic level.
03 / EXPECTED OUTCOMES
04 / WHAT WE NEED FROM YOU
Third-party subscriptions, usage fees, paid licences and work not listed under “What you receive” are excluded unless confirmed in writing before purchase.
05 / BEFORE YOU BUY
Yes for the listed scope. The price is in INR and includes 18% GST. Any authorised discount or project-specific adjustment is shown in the order review before payment.
The timeline begins after payment, the completed brief and all required inputs have been received. Late inputs move the expected handover date.
Use “Ask about this service” before buying. We will confirm whether the request fits, recommend another service or explain that a separate scope is needed.
Ownership and account handover are governed by the accepted engagement and Terms. Delivery is made into accounts and repositories controlled by your organisation unless the engagement states otherwise.
Each unit repeats the published scope once. It does not expand one unit beyond the limits stated on this page.