diff --git a/.gitignore b/.gitignore
index b1346e6d1..90b85e944 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .prism.log
+.stdy.log
 .gradle
 .idea
 .kotlin
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index cf3792294..9d3f6970c 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.489.0"
+  ".": "0.490.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 95ef4a0f4..2817e54f5 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 236
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-435a0c3bc8525f4e55189c5a54a7bd4369586c20031d9601ce40e66ba6d70282.yml
-openapi_spec_hash: ec1dd937766a1b35a200d9b4787a1013
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-c125ce952e66ce3ea3b9a4d1c5a2449584ec7290497e3b6bba8358960713fb79.yml
+openapi_spec_hash: 1ed3f6bc7b08ca891adea5fab74430c9
 config_hash: 25d7d7aa4882db6189b4b53e8e249e80
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b6ef1389..4e2d65d9f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## 0.490.0 (2026-03-23)
+
+Full Changelog: [v0.489.0...v0.490.0](https://github.com/Increase/increase-java/compare/v0.489.0...v0.490.0)
+
+### Features
+
+* **api:** api update ([a85e3c5](https://github.com/Increase/increase-java/commit/a85e3c5fbd9d8ed4c6209f01486c0bebc74d2171))
+
+
+### Chores
+
+* **internal:** update gitignore ([8c48584](https://github.com/Increase/increase-java/commit/8c485847941ea867bcea6c119e63d65619abdf5a))
+* **tests:** bump steady to v0.19.6 ([7189b45](https://github.com/Increase/increase-java/commit/7189b4537632d92c5433894b5db6f786d41634a0))
+
 ## 0.489.0 (2026-03-21)
 
 Full Changelog: [v0.488.0...v0.489.0](https://github.com/Increase/increase-java/compare/v0.488.0...v0.489.0)
diff --git a/README.md b/README.md
index e23259802..d909478a0 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 <!-- x-release-please-start-version -->
 
-[![Maven Central](https://img.shields.io/maven-central/v/com.increase.api/increase-java)](https://central.sonatype.com/artifact/com.increase.api/increase-java/0.489.0)
-[![javadoc](https://javadoc.io/badge2/com.increase.api/increase-java/0.489.0/javadoc.svg)](https://javadoc.io/doc/com.increase.api/increase-java/0.489.0)
+[![Maven Central](https://img.shields.io/maven-central/v/com.increase.api/increase-java)](https://central.sonatype.com/artifact/com.increase.api/increase-java/0.490.0)
+[![javadoc](https://javadoc.io/badge2/com.increase.api/increase-java/0.490.0/javadoc.svg)](https://javadoc.io/doc/com.increase.api/increase-java/0.490.0)
 
 <!-- x-release-please-end -->
 
@@ -13,7 +13,7 @@ The Increase Java SDK is similar to the Increase Kotlin SDK but with minor diffe
 
 <!-- x-release-please-start-version -->
 
-The REST API documentation can be found on [increase.com](https://increase.com/documentation). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.increase.api/increase-java/0.489.0).
+The REST API documentation can be found on [increase.com](https://increase.com/documentation). Javadocs are available on [javadoc.io](https://javadoc.io/doc/com.increase.api/increase-java/0.490.0).
 
 <!-- x-release-please-end -->
 
@@ -24,7 +24,7 @@ The REST API documentation can be found on [increase.com](https://increase.com/d
 ### Gradle
 
 ```kotlin
-implementation("com.increase.api:increase-java:0.489.0")
+implementation("com.increase.api:increase-java:0.490.0")
 ```
 
 ### Maven
@@ -33,7 +33,7 @@ implementation("com.increase.api:increase-java:0.489.0")
 <dependency>
   <groupId>com.increase.api</groupId>
   <artifactId>increase-java</artifactId>
-  <version>0.489.0</version>
+  <version>0.490.0</version>
 </dependency>
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 319d28067..07720c920 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ repositories {
 
 allprojects {
     group = "com.increase.api"
-    version = "0.489.0" // x-release-please-version
+    version = "0.490.0" // x-release-please-version
 }
 
 subprojects {
diff --git a/increase-java-core/src/main/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilities.kt b/increase-java-core/src/main/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilities.kt
index 745b3bcb5..6bd598f57 100644
--- a/increase-java-core/src/main/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilities.kt
+++ b/increase-java-core/src/main/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilities.kt
@@ -224,6 +224,7 @@ private constructor(
     private constructor(
         private val crossBorderPushTransfers: JsonField<CrossBorderPushTransfers>,
         private val domesticPushTransfers: JsonField<DomesticPushTransfers>,
+        private val issuerCountry: JsonField<String>,
         private val route: JsonField<InnerRoute>,
         private val additionalProperties: MutableMap<String, JsonValue>,
     ) {
@@ -236,8 +237,17 @@ private constructor(
             @JsonProperty("domestic_push_transfers")
             @ExcludeMissing
             domesticPushTransfers: JsonField<DomesticPushTransfers> = JsonMissing.of(),
+            @JsonProperty("issuer_country")
+            @ExcludeMissing
+            issuerCountry: JsonField<String> = JsonMissing.of(),
             @JsonProperty("route") @ExcludeMissing route: JsonField<InnerRoute> = JsonMissing.of(),
-        ) : this(crossBorderPushTransfers, domesticPushTransfers, route, mutableMapOf())
+        ) : this(
+            crossBorderPushTransfers,
+            domesticPushTransfers,
+            issuerCountry,
+            route,
+            mutableMapOf(),
+        )
 
         /**
          * Whether you can push funds to the card using cross-border Card Push Transfers.
@@ -257,6 +267,14 @@ private constructor(
         fun domesticPushTransfers(): DomesticPushTransfers =
             domesticPushTransfers.getRequired("domestic_push_transfers")
 
+        /**
+         * The ISO-3166-1 alpha-2 country code of the card's issuing bank.
+         *
+         * @throws IncreaseInvalidDataException if the JSON field has an unexpected type or is
+         *   unexpectedly missing or null (e.g. if the server responded with an unexpected value).
+         */
+        fun issuerCountry(): String = issuerCountry.getRequired("issuer_country")
+
         /**
          * The card network route the capabilities apply to.
          *
@@ -286,6 +304,16 @@ private constructor(
         @ExcludeMissing
         fun _domesticPushTransfers(): JsonField<DomesticPushTransfers> = domesticPushTransfers
 
+        /**
+         * Returns the raw JSON value of [issuerCountry].
+         *
+         * Unlike [issuerCountry], this method doesn't throw if the JSON field has an unexpected
+         * type.
+         */
+        @JsonProperty("issuer_country")
+        @ExcludeMissing
+        fun _issuerCountry(): JsonField<String> = issuerCountry
+
         /**
          * Returns the raw JSON value of [route].
          *
@@ -314,6 +342,7 @@ private constructor(
              * ```java
              * .crossBorderPushTransfers()
              * .domesticPushTransfers()
+             * .issuerCountry()
              * .route()
              * ```
              */
@@ -325,6 +354,7 @@ private constructor(
 
             private var crossBorderPushTransfers: JsonField<CrossBorderPushTransfers>? = null
             private var domesticPushTransfers: JsonField<DomesticPushTransfers>? = null
+            private var issuerCountry: JsonField<String>? = null
             private var route: JsonField<InnerRoute>? = null
             private var additionalProperties: MutableMap<String, JsonValue> = mutableMapOf()
 
@@ -332,6 +362,7 @@ private constructor(
             internal fun from(route: Route) = apply {
                 crossBorderPushTransfers = route.crossBorderPushTransfers
                 domesticPushTransfers = route.domesticPushTransfers
+                issuerCountry = route.issuerCountry
                 this.route = route.route
                 additionalProperties = route.additionalProperties.toMutableMap()
             }
@@ -367,6 +398,20 @@ private constructor(
                     this.domesticPushTransfers = domesticPushTransfers
                 }
 
+            /** The ISO-3166-1 alpha-2 country code of the card's issuing bank. */
+            fun issuerCountry(issuerCountry: String) = issuerCountry(JsonField.of(issuerCountry))
+
+            /**
+             * Sets [Builder.issuerCountry] to an arbitrary JSON value.
+             *
+             * You should usually call [Builder.issuerCountry] with a well-typed [String] value
+             * instead. This method is primarily for setting the field to an undocumented or not yet
+             * supported value.
+             */
+            fun issuerCountry(issuerCountry: JsonField<String>) = apply {
+                this.issuerCountry = issuerCountry
+            }
+
             /** The card network route the capabilities apply to. */
             fun route(route: InnerRoute) = route(JsonField.of(route))
 
@@ -407,6 +452,7 @@ private constructor(
              * ```java
              * .crossBorderPushTransfers()
              * .domesticPushTransfers()
+             * .issuerCountry()
              * .route()
              * ```
              *
@@ -416,6 +462,7 @@ private constructor(
                 Route(
                     checkRequired("crossBorderPushTransfers", crossBorderPushTransfers),
                     checkRequired("domesticPushTransfers", domesticPushTransfers),
+                    checkRequired("issuerCountry", issuerCountry),
                     checkRequired("route", route),
                     additionalProperties.toMutableMap(),
                 )
@@ -430,6 +477,7 @@ private constructor(
 
             crossBorderPushTransfers().validate()
             domesticPushTransfers().validate()
+            issuerCountry()
             route().validate()
             validated = true
         }
@@ -452,6 +500,7 @@ private constructor(
         internal fun validity(): Int =
             (crossBorderPushTransfers.asKnown().getOrNull()?.validity() ?: 0) +
                 (domesticPushTransfers.asKnown().getOrNull()?.validity() ?: 0) +
+                (if (issuerCountry.asKnown().isPresent) 1 else 0) +
                 (route.asKnown().getOrNull()?.validity() ?: 0)
 
         /** Whether you can push funds to the card using cross-border Card Push Transfers. */
@@ -886,6 +935,7 @@ private constructor(
             return other is Route &&
                 crossBorderPushTransfers == other.crossBorderPushTransfers &&
                 domesticPushTransfers == other.domesticPushTransfers &&
+                issuerCountry == other.issuerCountry &&
                 route == other.route &&
                 additionalProperties == other.additionalProperties
         }
@@ -894,6 +944,7 @@ private constructor(
             Objects.hash(
                 crossBorderPushTransfers,
                 domesticPushTransfers,
+                issuerCountry,
                 route,
                 additionalProperties,
             )
@@ -902,7 +953,7 @@ private constructor(
         override fun hashCode(): Int = hashCode
 
         override fun toString() =
-            "Route{crossBorderPushTransfers=$crossBorderPushTransfers, domesticPushTransfers=$domesticPushTransfers, route=$route, additionalProperties=$additionalProperties}"
+            "Route{crossBorderPushTransfers=$crossBorderPushTransfers, domesticPushTransfers=$domesticPushTransfers, issuerCountry=$issuerCountry, route=$route, additionalProperties=$additionalProperties}"
     }
 
     /**
diff --git a/increase-java-core/src/test/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilitiesTest.kt b/increase-java-core/src/test/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilitiesTest.kt
index e6a20a84e..dcea9e800 100644
--- a/increase-java-core/src/test/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilitiesTest.kt
+++ b/increase-java-core/src/test/kotlin/com/increase/api/models/cardtokens/CardTokenCapabilitiesTest.kt
@@ -21,6 +21,7 @@ internal class CardTokenCapabilitiesTest {
                         .domesticPushTransfers(
                             CardTokenCapabilities.Route.DomesticPushTransfers.SUPPORTED
                         )
+                        .issuerCountry("US")
                         .route(CardTokenCapabilities.Route.InnerRoute.VISA)
                         .build()
                 )
@@ -36,6 +37,7 @@ internal class CardTokenCapabilitiesTest {
                     .domesticPushTransfers(
                         CardTokenCapabilities.Route.DomesticPushTransfers.SUPPORTED
                     )
+                    .issuerCountry("US")
                     .route(CardTokenCapabilities.Route.InnerRoute.VISA)
                     .build()
             )
@@ -56,6 +58,7 @@ internal class CardTokenCapabilitiesTest {
                         .domesticPushTransfers(
                             CardTokenCapabilities.Route.DomesticPushTransfers.SUPPORTED
                         )
+                        .issuerCountry("US")
                         .route(CardTokenCapabilities.Route.InnerRoute.VISA)
                         .build()
                 )
diff --git a/scripts/mock b/scripts/mock
index 0f5e20640..1983fb9ba 100755
--- a/scripts/mock
+++ b/scripts/mock
@@ -22,9 +22,9 @@ echo "==> Starting mock server with URL ${URL}"
 # Run steady mock on the given spec
 if [ "$1" == "--daemon" ]; then
   # Pre-install the package so the download doesn't eat into the startup timeout
-  npm exec --package=@stdy/cli@0.19.5 -- steady --version
+  npm exec --package=@stdy/cli@0.19.6 -- steady --version
 
-  npm exec --package=@stdy/cli@0.19.5 -- steady --host 127.0.0.1 -p 4010 --validator-form-array-format=comma --validator-query-array-format=comma --validator-form-object-format=dots --validator-query-object-format=dots "$URL" &> .stdy.log &
+  npm exec --package=@stdy/cli@0.19.6 -- steady --host 127.0.0.1 -p 4010 --validator-form-array-format=comma --validator-query-array-format=comma --validator-form-object-format=dots --validator-query-object-format=dots "$URL" &> .stdy.log &
 
   # Wait for server to come online via health endpoint (max 30s)
   echo -n "Waiting for server"
@@ -48,5 +48,5 @@ if [ "$1" == "--daemon" ]; then
 
   echo
 else
-  npm exec --package=@stdy/cli@0.19.5 -- steady --host 127.0.0.1 -p 4010 --validator-form-array-format=comma --validator-query-array-format=comma --validator-form-object-format=dots --validator-query-object-format=dots "$URL"
+  npm exec --package=@stdy/cli@0.19.6 -- steady --host 127.0.0.1 -p 4010 --validator-form-array-format=comma --validator-query-array-format=comma --validator-form-object-format=dots --validator-query-object-format=dots "$URL"
 fi
diff --git a/scripts/test b/scripts/test
index 4765d39f5..839c7a898 100755
--- a/scripts/test
+++ b/scripts/test
@@ -43,7 +43,7 @@ elif ! steady_is_running ; then
   echo -e "To run the server, pass in the path or url of your OpenAPI"
   echo -e "spec to the steady command:"
   echo
-  echo -e "  \$ ${YELLOW}npm exec --package=@stdy/cli@0.19.5 -- steady path/to/your.openapi.yml --host 127.0.0.1 -p 4010 --validator-form-array-format=comma --validator-query-array-format=comma --validator-form-object-format=dots --validator-query-object-format=dots${NC}"
+  echo -e "  \$ ${YELLOW}npm exec --package=@stdy/cli@0.19.6 -- steady path/to/your.openapi.yml --host 127.0.0.1 -p 4010 --validator-form-array-format=comma --validator-query-array-format=comma --validator-form-object-format=dots --validator-query-object-format=dots${NC}"
   echo
 
   exit 1