diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c7ce212..605c832e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,10 +35,10 @@ jobs:
       - name: Run lints
         run: ./scripts/lint
 
-  upload:
+  build:
     if: github.repository == 'stainless-sdks/orb-python' && (github.event_name == 'push' || github.event.pull_request.head.repo.fork)
     timeout-minutes: 10
-    name: upload
+    name: build
     permissions:
       contents: read
       id-token: write
@@ -46,6 +46,20 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install Rye
+        run: |
+          curl -sSf https://rye.astral.sh/get | bash
+          echo "$HOME/.rye/shims" >> $GITHUB_PATH
+        env:
+          RYE_VERSION: '0.44.0'
+          RYE_INSTALL_OPTION: '--yes'
+
+      - name: Install dependencies
+        run: rye sync --all-features
+
+      - name: Run build
+        run: rye build
+
       - name: Get GitHub OIDC Token
         id: github-oidc
         uses: actions/github-script@v6
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 43e988c0..29102aeb 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.2.2"
+  ".": "4.3.0"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index 090c0e18..4db8fd70 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 116
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-ff68c7ee2669d61716781d01b93f34186fb7a19ff4ad6fc2c0b8f9f4d9c4a588.yml
-openapi_spec_hash: 17bdc6b1ca2531dc884c6d156f404f0c
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-d4db2933d3d6b8c855e3351dcce658777ec9a413eb78f176b2e63b1e99fddf68.yml
+openapi_spec_hash: 858adc7f2e0c8c631ef733dfd8f9ea0a
 config_hash: 3c3524be9607afb24d2139ce26ce5389
diff --git a/CHANGELOG.md b/CHANGELOG.md
index de3ff732..427079cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 4.3.0 (2025-07-04)
+
+Full Changelog: [v4.2.2...v4.3.0](https://github.com/orbcorp/orb-python/compare/v4.2.2...v4.3.0)
+
+### Features
+
+* **api:** api update ([0b3de08](https://github.com/orbcorp/orb-python/commit/0b3de08c2025ef8eb906445dcf00a7e807ad5efa))
+
+
+### Chores
+
+* **ci:** change upload type ([5faccd9](https://github.com/orbcorp/orb-python/commit/5faccd99a99d35c4f2a2a9de676b97f971f31cb1))
+
 ## 4.2.2 (2025-06-29)
 
 Full Changelog: [v4.2.1...v4.2.2](https://github.com/orbcorp/orb-python/compare/v4.2.1...v4.2.2)
diff --git a/pyproject.toml b/pyproject.toml
index b3bdb1fe..97113576 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "orb-billing"
-version = "4.2.2"
+version = "4.3.0"
 description = "The official Python library for the orb API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/scripts/utils/upload-artifact.sh b/scripts/utils/upload-artifact.sh
index 1cc7f157..f67398e8 100755
--- a/scripts/utils/upload-artifact.sh
+++ b/scripts/utils/upload-artifact.sh
@@ -1,7 +1,9 @@
 #!/usr/bin/env bash
 set -exuo pipefail
 
-RESPONSE=$(curl -X POST "$URL" \
+FILENAME=$(basename dist/*.whl)
+
+RESPONSE=$(curl -X POST "$URL?filename=$FILENAME" \
   -H "Authorization: Bearer $AUTH" \
   -H "Content-Type: application/json")
 
@@ -12,13 +14,13 @@ if [[ "$SIGNED_URL" == "null" ]]; then
   exit 1
 fi
 
-UPLOAD_RESPONSE=$(tar -cz . | curl -v -X PUT \
-  -H "Content-Type: application/gzip" \
-  --data-binary @- "$SIGNED_URL" 2>&1)
+UPLOAD_RESPONSE=$(curl -v -X PUT \
+  -H "Content-Type: binary/octet-stream" \
+  --data-binary "@dist/$FILENAME" "$SIGNED_URL" 2>&1)
 
 if echo "$UPLOAD_RESPONSE" | grep -q "HTTP/[0-9.]* 200"; then
   echo -e "\033[32mUploaded build to Stainless storage.\033[0m"
-  echo -e "\033[32mInstallation: pip install 'https://pkg.stainless.com/s/orb-python/$SHA'\033[0m"
+  echo -e "\033[32mInstallation: pip install 'https://pkg.stainless.com/s/orb-python/$SHA/$FILENAME'\033[0m"
 else
   echo -e "\033[31mFailed to upload artifact.\033[0m"
   exit 1
diff --git a/src/orb/_version.py b/src/orb/_version.py
index cabf5ab9..e58a1ea6 100644
--- a/src/orb/_version.py
+++ b/src/orb/_version.py
@@ -1,4 +1,4 @@
 # File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
 
 __title__ = "orb"
-__version__ = "4.2.2"  # x-release-please-version
+__version__ = "4.3.0"  # x-release-please-version
diff --git a/src/orb/types/shared/new_allocation_price.py b/src/orb/types/shared/new_allocation_price.py
index 9f4e1d8e..8ddb175e 100644
--- a/src/orb/types/shared/new_allocation_price.py
+++ b/src/orb/types/shared/new_allocation_price.py
@@ -13,7 +13,7 @@ class NewAllocationPrice(BaseModel):
     amount: str
     """An amount of the currency to allocate to the customer at the specified cadence."""
 
-    cadence: Literal["one_time", "monthly", "quarterly", "semi_annual", "annual", "custom"]
+    cadence: Literal["one_time", "monthly", "quarterly", "semi_annual", "annual"]
     """The cadence at which to allocate the amount to the customer."""
 
     currency: str
diff --git a/src/orb/types/shared_params/new_allocation_price.py b/src/orb/types/shared_params/new_allocation_price.py
index b0dcca50..0d78d15a 100644
--- a/src/orb/types/shared_params/new_allocation_price.py
+++ b/src/orb/types/shared_params/new_allocation_price.py
@@ -14,7 +14,7 @@ class NewAllocationPrice(TypedDict, total=False):
     amount: Required[str]
     """An amount of the currency to allocate to the customer at the specified cadence."""
 
-    cadence: Required[Literal["one_time", "monthly", "quarterly", "semi_annual", "annual", "custom"]]
+    cadence: Required[Literal["one_time", "monthly", "quarterly", "semi_annual", "annual"]]
     """The cadence at which to allocate the amount to the customer."""
 
     currency: Required[str]