OneBusAway · Ahmedhossamdev · Jul 11, 2026 · Jul 9, 2026 · Jul 11, 2026 · Jul 11, 2026
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.57"
+  ".": "0.1.0-alpha.58"
 }
diff --git a/.stats.yml b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 30
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/open-transit/open-transit-49611a380a238e29ad714c2f6d66a35ada42e3931d2aad2839afd1f13b585de1.yml
-openapi_spec_hash: b03acca245aef78353d3b7a6a4a62eb2
-config_hash: ff7ff57d4c7f9c3f7a4f9bae39aa00e3
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/open-transit/open-transit-da4eecc88401fd486b0b8ac2a7b3f442748713e3128d878c7f3e24ea7f65f31d.yml
+openapi_spec_hash: 8df6b1871782bcd2bd8fb1fb2bbc2694
+config_hash: c28ddf5b7754155603d9fd1c5fcaeeff
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 0.1.0-alpha.58 (2026-07-11)
+
+Full Changelog: [v0.1.0-alpha.57...v0.1.0-alpha.58](https://github.com/OneBusAway/java-sdk/compare/v0.1.0-alpha.57...v0.1.0-alpha.58)
+
+### Features
+
+* **api:** api update ([ffd90e5](https://github.com/OneBusAway/java-sdk/commit/ffd90e56729fd60114d01d28f590bf769ea346b9))
+* **api:** api update ([59381cc](https://github.com/OneBusAway/java-sdk/commit/59381ccbe54b6046cc2bc362cef6be0ec99abb99))
+
 ## 0.1.0-alpha.57 (2026-06-08)
 
 Full Changelog: [v0.1.0-alpha.56...v0.1.0-alpha.57](https://github.com/OneBusAway/java-sdk/compare/v0.1.0-alpha.56...v0.1.0-alpha.57)

diff --git a/README.md b/README.md
@@ -2,8 +2,8 @@
 
 <!-- x-release-please-start-version -->
 
-[![Maven Central](https://img.shields.io/maven-central/v/org.onebusaway/onebusaway-sdk-java)](https://central.sonatype.com/artifact/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.57)
-[![javadoc](https://javadoc.io/badge2/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.57/javadoc.svg)](https://javadoc.io/doc/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.57)
+[![Maven Central](https://img.shields.io/maven-central/v/org.onebusaway/onebusaway-sdk-java)](https://central.sonatype.com/artifact/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.58)
+[![javadoc](https://javadoc.io/badge2/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.58/javadoc.svg)](https://javadoc.io/doc/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.58)
 
 <!-- x-release-please-end -->
 
@@ -15,7 +15,7 @@ It is generated with [Stainless](https://www.stainless.com/).
 
 <!-- x-release-please-start-version -->
 
-The REST API documentation can be found on [developer.onebusaway.org](https://developer.onebusaway.org). Javadocs are available on [javadoc.io](https://javadoc.io/doc/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.57).
+The REST API documentation can be found on [developer.onebusaway.org](https://developer.onebusaway.org). Javadocs are available on [javadoc.io](https://javadoc.io/doc/org.onebusaway/onebusaway-sdk-java/0.1.0-alpha.58).
 
 <!-- x-release-please-end -->
 
@@ -26,7 +26,7 @@ The REST API documentation can be found on [developer.onebusaway.org](https://de
 ### Gradle
 
 ```kotlin
-implementation("org.onebusaway:onebusaway-sdk-java:0.1.0-alpha.57")
+implementation("org.onebusaway:onebusaway-sdk-java:0.1.0-alpha.58")
 ```
 
 ### Maven
@@ -35,7 +35,7 @@ implementation("org.onebusaway:onebusaway-sdk-java:0.1.0-alpha.57")
 <dependency>
   <groupId>org.onebusaway</groupId>
   <artifactId>onebusaway-sdk-java</artifactId>
-  <version>0.1.0-alpha.57</version>
+  <version>0.1.0-alpha.58</version>
 </dependency>
 ```
 

diff --git a/build.gradle.kts b/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "org.onebusaway"
-    version = "0.1.0-alpha.57" // x-release-please-version
+    version = "0.1.0-alpha.58" // x-release-please-version
 }
 
 subprojects {

diff --git a/...re/src/main/kotlin/org/onebusaway/models/routesforlocation/RoutesForLocationListParams.kt b/...re/src/main/kotlin/org/onebusaway/models/routesforlocation/RoutesForLocationListParams.kt
@@ -6,29 +6,30 @@ import java.util.Objects
 import java.util.Optional
 import kotlin.jvm.optionals.getOrNull
 import org.onebusaway.core.Params
-import org.onebusaway.core.checkRequired
 import org.onebusaway.core.http.Headers
 import org.onebusaway.core.http.QueryParams
 
 /** routes-for-location */
 class RoutesForLocationListParams
 private constructor(
-    private val lat: Double,
-    private val lon: Double,
+    private val lat: Double?,
     private val latSpan: Double?,
+    private val lon: Double?,
     private val lonSpan: Double?,
     private val query: String?,
     private val radius: Double?,
     private val additionalHeaders: Headers,
     private val additionalQueryParams: QueryParams,
 ) : Params {
 
-    fun lat(): Double = lat
-
-    fun lon(): Double = lon
+    /** If omitted, defaults to 0.0. */
+    fun lat(): Optional<Double> = Optional.ofNullable(lat)
 
     fun latSpan(): Optional<Double> = Optional.ofNullable(latSpan)
 
+    /** If omitted, defaults to 0.0. */
+    fun lon(): Optional<Double> = Optional.ofNullable(lon)
+
     fun lonSpan(): Optional<Double> = Optional.ofNullable(lonSpan)
 
     fun query(): Optional<String> = Optional.ofNullable(query)
@@ -45,14 +46,10 @@ private constructor(
 
     companion object {
 
+        @JvmStatic fun none(): RoutesForLocationListParams = builder().build()
+
         /**
          * Returns a mutable builder for constructing an instance of [RoutesForLocationListParams].
-         *
-         * The following fields are required:
-         * ```java
-         * .lat()
-         * .lon()
-         * ```
          */
         @JvmStatic fun builder() = Builder()
     }
@@ -61,8 +58,8 @@ private constructor(
     class Builder internal constructor() {
 
         private var lat: Double? = null
-        private var lon: Double? = null
         private var latSpan: Double? = null
+        private var lon: Double? = null
         private var lonSpan: Double? = null
         private var query: String? = null
         private var radius: Double? = null
@@ -72,18 +69,27 @@ private constructor(
         @JvmSynthetic
         internal fun from(routesForLocationListParams: RoutesForLocationListParams) = apply {
             lat = routesForLocationListParams.lat
-            lon = routesForLocationListParams.lon
             latSpan = routesForLocationListParams.latSpan
+            lon = routesForLocationListParams.lon
             lonSpan = routesForLocationListParams.lonSpan
             query = routesForLocationListParams.query
             radius = routesForLocationListParams.radius
             additionalHeaders = routesForLocationListParams.additionalHeaders.toBuilder()
             additionalQueryParams = routesForLocationListParams.additionalQueryParams.toBuilder()
         }
 
-        fun lat(lat: Double) = apply { this.lat = lat }
+        /** If omitted, defaults to 0.0. */
+        fun lat(lat: Double?) = apply { this.lat = lat }
+
+        /**
+         * Alias for [Builder.lat].
+         *
+         * This unboxed primitive overload exists for backwards compatibility.
+         */
+        fun lat(lat: Double) = lat(lat as Double?)
 
-        fun lon(lon: Double) = apply { this.lon = lon }
+        /** Alias for calling [Builder.lat] with `lat.orElse(null)`. */
+        fun lat(lat: Optional<Double>) = lat(lat.getOrNull())
 
         fun latSpan(latSpan: Double?) = apply { this.latSpan = latSpan }
 
@@ -97,6 +103,19 @@ private constructor(
         /** Alias for calling [Builder.latSpan] with `latSpan.orElse(null)`. */
         fun latSpan(latSpan: Optional<Double>) = latSpan(latSpan.getOrNull())
 
+        /** If omitted, defaults to 0.0. */
+        fun lon(lon: Double?) = apply { this.lon = lon }
+
+        /**
+         * Alias for [Builder.lon].
+         *
+         * This unboxed primitive overload exists for backwards compatibility.
+         */
+        fun lon(lon: Double) = lon(lon as Double?)
+
+        /** Alias for calling [Builder.lon] with `lon.orElse(null)`. */
+        fun lon(lon: Optional<Double>) = lon(lon.getOrNull())
+
         fun lonSpan(lonSpan: Double?) = apply { this.lonSpan = lonSpan }
 
         /**
@@ -228,20 +247,12 @@ private constructor(
          * Returns an immutable instance of [RoutesForLocationListParams].
          *
          * Further updates to this [Builder] will not mutate the returned instance.
-         *
-         * The following fields are required:
-         * ```java
-         * .lat()
-         * .lon()
-         * ```
-         *
-         * @throws IllegalStateException if any required field is unset.
          */
         fun build(): RoutesForLocationListParams =
             RoutesForLocationListParams(
-                checkRequired("lat", lat),
-                checkRequired("lon", lon),
+                lat,
                 latSpan,
+                lon,
                 lonSpan,
                 query,
                 radius,
@@ -255,9 +266,9 @@ private constructor(
     override fun _queryParams(): QueryParams =
         QueryParams.builder()
             .apply {
-                put("lat", lat.toString())
-                put("lon", lon.toString())
+                lat?.let { put("lat", it.toString()) }
                 latSpan?.let { put("latSpan", it.toString()) }
+                lon?.let { put("lon", it.toString()) }
                 lonSpan?.let { put("lonSpan", it.toString()) }
                 query?.let { put("query", it) }
                 radius?.let { put("radius", it.toString()) }
@@ -272,8 +283,8 @@ private constructor(
 
         return other is RoutesForLocationListParams &&
             lat == other.lat &&
-            lon == other.lon &&
             latSpan == other.latSpan &&
+            lon == other.lon &&
             lonSpan == other.lonSpan &&
             query == other.query &&
             radius == other.radius &&
@@ -284,8 +295,8 @@ private constructor(
     override fun hashCode(): Int =
         Objects.hash(
             lat,
-            lon,
             latSpan,
+            lon,
             lonSpan,
             query,
             radius,
@@ -294,5 +305,5 @@ private constructor(
         )
 
     override fun toString() =
-        "RoutesForLocationListParams{lat=$lat, lon=$lon, latSpan=$latSpan, lonSpan=$lonSpan, query=$query, radius=$radius, additionalHeaders=$additionalHeaders, additionalQueryParams=$additionalQueryParams}"
+        "RoutesForLocationListParams{lat=$lat, latSpan=$latSpan, lon=$lon, lonSpan=$lonSpan, query=$query, radius=$radius, additionalHeaders=$additionalHeaders, additionalQueryParams=$additionalQueryParams}"
 }