Build against an explicit contract
A Swift application needs a native map installed through Swift Package Manager with explicit credential and view ownership.
Define the user and system contract
A Swift application needs a native map installed through Swift Package Manager with explicit credential and view ownership. Record the region, data freshness, latency budget, privacy purpose, credential owner, and fallback before choosing an SDK or endpoint.
Select the supported distribution
Pin an approved package version, resolve its transitive requirements, and keep credentials in build/runtime configuration rather than source control.
<!doctype html>
<html>
<head>
<script src="https://sdk.mappls.com/map/sdk/web?v=3.0&access_token=YOUR_STATIC_KEY"></script>
<style>html, body, #map { height: 100%; margin: 0; }</style>
</head>
<body>
<div id="map"></div>
<script>
const map = new mappls.Map("map", {
center: { lat: 28.612964, lng: 77.229463 },
zoom: 12
});
</script>
</body>
</html>Create the view on the main actor
Own the map view from one view controller or SwiftUI wrapper, make constraints deterministic, and avoid duplicate initialization during view updates.
Treat location as optional evidence
Ask only when a user-visible feature needs it, retain accuracy and timestamp, and provide search or manual map movement when authorization is absent.
Prove the production behavior
Automate the happy path and every named failure. The release is ready only when cold and warm launches render once; layout changes preserve the selected feature; denied location has a complete alternate flow. Capture provider request identity without logging credentials or unnecessary precise location.
Failure modes you must exercise
Fail fast with a typed, user-safe outcome and preserve the original request identity.
Keep the last verified state, mark freshness honestly, and retry only within the documented idempotency boundary.
Reconcile durable local and provider evidence before declaring success or issuing a compensating command.
Timeout after a stateful command is an unknown outcome. Query by provider/idempotency identity or wait for authoritative events; do not blindly retry a new command.
Definition of done
iOS production checks
Continue from source, contracts, and a full app
These links resolve to repository-derived evidence; unsupported package names and endpoints are not filled in from guesswork.
mapmyindia-intouch-ios-sdkmapmyindia-maps-vectorSDK-iOSmappls-annotation-extension-ios-distribution6 verified testsRun it, break it, then observe it
Start with fixture credentials, execute the failure plan, and use request logs, usage, webhook evidence, and operational metrics before promoting traffic.