diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a9e92226..21a705e3 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.47"
+  ".": "0.1.0-alpha.48"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b57dd957..6d15f690 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,19 @@
 # Changelog
 
+## 0.1.0-alpha.48 (2025-01-21)
+
+Full Changelog: [v0.1.0-alpha.47...v0.1.0-alpha.48](https://github.com/openai/openai-go/compare/v0.1.0-alpha.47...v0.1.0-alpha.48)
+
+### Bug Fixes
+
+* fix apijson.Port for embedded structs ([#174](https://github.com/openai/openai-go/issues/174)) ([b9bc4bf](https://github.com/openai/openai-go/commit/b9bc4bf94438100057c9c95a199e82ec6a48e12e))
+* fix apijson.Port for embedded structs ([#177](https://github.com/openai/openai-go/issues/177)) ([a85df33](https://github.com/openai/openai-go/commit/a85df33a9fe89dffb5ce00ee297d173bb40018ed))
+
+
+### Chores
+
+* **internal:** rename `streaming.go` ([#176](https://github.com/openai/openai-go/issues/176)) ([8c54a3b](https://github.com/openai/openai-go/commit/8c54a3bfe8ed07346c2eade2cabfff1f6d97a7d8))
+
 ## 0.1.0-alpha.47 (2025-01-20)
 
 Full Changelog: [v0.1.0-alpha.46...v0.1.0-alpha.47](https://github.com/openai/openai-go/compare/v0.1.0-alpha.46...v0.1.0-alpha.47)
diff --git a/README.md b/README.md
index 91f07a69..523828c5 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Or to pin the version:
 <!-- x-release-please-start-version -->
 
 ```sh
-go get -u 'github.com/openai/openai-go@v0.1.0-alpha.47'
+go get -u 'github.com/openai/openai-go@v0.1.0-alpha.48'
 ```
 
 <!-- x-release-please-end -->
diff --git a/internal/apijson/port.go b/internal/apijson/port.go
index 80b323b6..502ab778 100644
--- a/internal/apijson/port.go
+++ b/internal/apijson/port.go
@@ -34,22 +34,35 @@ func Port(from any, to any) error {
 	fromJSON := fromVal.FieldByName("JSON")
 	toJSON := toVal.FieldByName("JSON")
 
-	// First, iterate through the from fields and load all the "normal" fields in the struct to the map of
-	// string to reflect.Value, as well as their raw .JSON.Foo counterpart.
-	for i := 0; i < fromType.NumField(); i++ {
-		field := fromType.Field(i)
-		ptag, ok := parseJSONStructTag(field)
-		if !ok {
-			continue
-		}
-		if ptag.name == "-" {
-			continue
+	// Iterate through the fields of v and load all the "normal" fields in the struct to the map of
+	// string to reflect.Value, as well as their raw .JSON.Foo counterpart indicated by j.
+	var getFields func(t reflect.Type, v reflect.Value)
+	getFields = func(t reflect.Type, v reflect.Value) {
+		j := v.FieldByName("JSON")
+
+		// Recurse into anonymous fields first, since the fields on the object should win over the fields in the
+		// embedded object.
+		for i := 0; i < t.NumField(); i++ {
+			field := t.Field(i)
+			if field.Anonymous {
+				getFields(field.Type, v.Field(i))
+				continue
+			}
 		}
-		values[ptag.name] = fromVal.Field(i)
-		if fromJSON.IsValid() {
-			fields[ptag.name] = fromJSON.FieldByName(field.Name)
+
+		for i := 0; i < t.NumField(); i++ {
+			field := t.Field(i)
+			ptag, ok := parseJSONStructTag(field)
+			if !ok || ptag.name == "-" {
+				continue
+			}
+			values[ptag.name] = v.Field(i)
+			if j.IsValid() {
+				fields[ptag.name] = j.FieldByName(field.Name)
+			}
 		}
 	}
+	getFields(fromType, fromVal)
 
 	// Use the values from the previous step to populate the 'to' struct.
 	for i := 0; i < toType.NumField(); i++ {
diff --git a/internal/apijson/port_test.go b/internal/apijson/port_test.go
index f9b6e3f4..11540533 100644
--- a/internal/apijson/port_test.go
+++ b/internal/apijson/port_test.go
@@ -94,6 +94,39 @@ type CardMastercardData struct {
 	Bar int64 `json:"bar"`
 }
 
+type CommonFields struct {
+	Metadata Metadata `json:"metadata"`
+	Value    string   `json:"value"`
+
+	JSON commonFieldsJSON
+}
+
+type commonFieldsJSON struct {
+	Metadata    Field
+	Value       Field
+	ExtraFields map[string]Field
+	raw         string
+}
+
+type CardEmbedded struct {
+	CommonFields
+	Processor CardVisaProcessor `json:"processor"`
+	Data      CardVisaData      `json:"data"`
+	IsFoo     bool              `json:"is_foo"`
+
+	JSON cardEmbeddedJSON
+}
+
+type cardEmbeddedJSON struct {
+	Processor   Field
+	Data        Field
+	IsFoo       Field
+	ExtraFields map[string]Field
+	raw         string
+}
+
+func (r cardEmbeddedJSON) RawJSON() string { return r.raw }
+
 var portTests = map[string]struct {
 	from any
 	to   any
@@ -158,6 +191,52 @@ var portTests = map[string]struct {
 			Value: false,
 		},
 	},
+	"embedded to card": {
+		CardEmbedded{
+			CommonFields: CommonFields{
+				Metadata: Metadata{
+					CreatedAt: "Mar 29 2024",
+				},
+				Value: "embedded_value",
+				JSON: commonFieldsJSON{
+					Metadata: Field{raw: `{"created_at":"Mar 29 2024"}`, status: valid},
+					Value:    Field{raw: `"embedded_value"`, status: valid},
+					raw:      `should not matter`,
+				},
+			},
+			Processor: "visa",
+			IsFoo:     true,
+			Data: CardVisaData{
+				Foo: "embedded_foo",
+			},
+			JSON: cardEmbeddedJSON{
+				raw:       `{"processor":"visa","is_foo":true,"data":{"foo":"embedded_foo"},"metadata":{"created_at":"Mar 29 2024"},"value":"embedded_value"}`,
+				Processor: Field{raw: `"visa"`, status: valid},
+				IsFoo:     Field{raw: `true`, status: valid},
+				Data:      Field{raw: `{"foo":"embedded_foo"}`, status: valid},
+			},
+		},
+		Card{
+			Processor: "visa",
+			IsFoo:     true,
+			IsBar:     false,
+			Data: CardVisaData{
+				Foo: "embedded_foo",
+			},
+			Metadata: Metadata{
+				CreatedAt: "Mar 29 2024",
+			},
+			Value: "embedded_value",
+			JSON: cardJSON{
+				raw:       `{"processor":"visa","is_foo":true,"data":{"foo":"embedded_foo"},"metadata":{"created_at":"Mar 29 2024"},"value":"embedded_value"}`,
+				Processor: Field{raw: `"visa"`, status: 0x3},
+				IsFoo:     Field{raw: "true", status: 0x3},
+				Data:      Field{raw: `{"foo":"embedded_foo"}`, status: 0x3},
+				Metadata:  Field{raw: `{"created_at":"Mar 29 2024"}`, status: 0x3},
+				Value:     Field{raw: `"embedded_value"`, status: 0x3},
+			},
+		},
+	},
 }
 
 func TestPort(t *testing.T) {
diff --git a/internal/version.go b/internal/version.go
index c9779c43..59b35a5e 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.1.0-alpha.47" // x-release-please-version
+const PackageVersion = "0.1.0-alpha.48" // x-release-please-version
diff --git a/packages/ssestream/streaming.go b/packages/ssestream/ssestream.go
similarity index 100%
rename from packages/ssestream/streaming.go
rename to packages/ssestream/ssestream.go