diff --git a/address.go b/address.go
deleted file mode 100644
index dd53770..0000000
--- a/address.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package coinbase
-
-type Address struct {
-	ID string `json:"id"`
-}
diff --git a/examples/build_staking_operation.go b/examples/build_staking_operation.go
new file mode 100644
index 0000000..56f2fbb
--- /dev/null
+++ b/examples/build_staking_operation.go
@@ -0,0 +1,51 @@
+package main
+
+import (
+	"context"
+	"log"
+	"math/big"
+
+	"github.com/coinbase/coinbase-sdk-go/pkg/coinbase"
+)
+
+func main() {
+	client, err := coinbase.NewClient(
+		coinbase.WithAPIKeyFromJSON("api_key.json"),
+	)
+	if err != nil {
+		log.Fatalf("error creating coinbase client: %v", err)
+	}
+	address := client.NewAddress("ethereum-holesky", "0x57a063e1df096aaA6b2068C3C7FE6Ac4BC3c4F58")
+	op, err := address.BuildStakeOperaiton(context.Background(), "eth", big.NewFloat(0.0001))
+	if err != nil {
+		log.Fatalf("error building staking operation: %v", err)
+	}
+
+	log.Printf("staking operation ID: %s\n", op.ID())
+	log.Printf("staking operation Transactions: %+v\n", op.Transactions())
+	//
+	address := coinbase.NewAddress("ethereum-holesky", "0x57a063e1df096aaA6b2068C3C7FE6Ac4BC3c4F58")
+	op, err := client.BuildStakeOperation(
+		context.Background(),
+		&coinbase.BuildStakeOperationRequest{
+			Address: address,
+			AssetId: "eth",
+			Amount: big.NewFloat(0.0001),
+			Options: map[string]string{
+				"mode": "default",
+			}
+		}
+	)
+	rewardsIter, err := client.ListStakingRewards(
+		ctx, []coinbase.Address{address}, "eth", time.Now().Add(-time.Hour*24*7), time.Now(),
+		coinbase.WithStakingRewardsLimit(100),
+		coinbase.WithStakingRewardsPageOffset(2),
+	)
+	if err != nil {
+		log.Fatalf("error building staking operation: %v", err)
+	}
+
+	log.Printf("staking operation ID: %s\n", op.ID())
+	log.Printf("staking operation Transactions: %+v\n", op.Transactions())
+
+}
diff --git a/api_key.go b/pkg/auth/api_key.go
similarity index 95%
rename from api_key.go
rename to pkg/auth/api_key.go
index fd5d056..28261a8 100644
--- a/api_key.go
+++ b/pkg/auth/api_key.go
@@ -1,4 +1,4 @@
-package coinbase
+package auth
 
 import (
 	"encoding/json"
diff --git a/auth.go b/pkg/auth/auth.go
similarity index 99%
rename from auth.go
rename to pkg/auth/auth.go
index 06c9343..7175ca6 100644
--- a/auth.go
+++ b/pkg/auth/auth.go
@@ -1,4 +1,4 @@
-package coinbase
+package auth
 
 import (
 	"crypto/rand"
diff --git a/transport.go b/pkg/auth/transport.go
similarity index 70%
rename from transport.go
rename to pkg/auth/transport.go
index 0e0006b..4af2f04 100644
--- a/transport.go
+++ b/pkg/auth/transport.go
@@ -1,18 +1,18 @@
-package coinbase
+package auth
 
 import (
 	"fmt"
 	"net/http"
 )
 
-type authedTransport struct {
+type transport struct {
 	transport http.RoundTripper
 	apiKey    APIKey
 }
 
-func NewAuthedTransport(apiKey APIKey, transport http.RoundTripper) http.RoundTripper {
-	return &authedTransport{
-		transport: transport,
+func NewTransport(apiKey APIKey, t http.RoundTripper) http.RoundTripper {
+	return &transport{
+		transport: t,
 		apiKey:    apiKey,
 	}
 }
@@ -20,7 +20,7 @@ func NewAuthedTransport(apiKey APIKey, transport http.RoundTripper) http.RoundTr
 // RoundTrip implements the http.RoundTripper interface and wraps
 // the base round tripper with logic to inject the API key auth-based HTTP headers
 // into the request. Reference: https://pkg.go.dev/net/http#RoundTripper
-func (t *authedTransport) RoundTrip(req *http.Request) (*http.Response, error) {
+func (t *transport) RoundTrip(req *http.Request) (*http.Response, error) {
 	jwt, err := BuildJWT(
 		t.apiKey,
 		"cdp_service",
diff --git a/pkg/coinbase/address.go b/pkg/coinbase/address.go
new file mode 100644
index 0000000..ed37a18
--- /dev/null
+++ b/pkg/coinbase/address.go
@@ -0,0 +1,13 @@
+package coinbase
+
+type Address struct {
+	NetworkID string `json:"network_id"`
+	ID        string `json:"id"`
+}
+
+func NewAddress(networkID string, ID string) *Address {
+	return &Address{
+		NetworkID: networkID,
+		ID:        ID,
+	}
+}
diff --git a/client.go b/pkg/coinbase/client.go
similarity index 84%
rename from client.go
rename to pkg/coinbase/client.go
index 2a6cfb6..e3ac0cb 100644
--- a/client.go
+++ b/pkg/coinbase/client.go
@@ -4,6 +4,7 @@ import (
 	"net/http"
 
 	"github.com/coinbase/coinbase-sdk-go/gen/client"
+	"github.com/coinbase/coinbase-sdk-go/pkg/auth"
 )
 
 type Client struct {
@@ -11,7 +12,7 @@ type Client struct {
 	client *client.APIClient
 
 	baseHTTPClient *http.Client
-	apiKey         APIKey
+	apiKey         auth.APIKey
 }
 
 type ClientOption func(*Client) error
@@ -25,7 +26,7 @@ func WithBaseURL(baseURL string) ClientOption {
 
 func WithAPIKeyFromJSON(fileName string) ClientOption {
 	return func(c *Client) error {
-		key, err := LoadAPIKeyFromFile(fileName)
+		key, err := auth.LoadAPIKeyFromFile(fileName)
 		if err != nil {
 			return err
 		}
@@ -58,7 +59,7 @@ func NewClient(o ...ClientOption) (*Client, error) {
 	if c.cfg.HTTPClient.Transport == nil {
 		c.cfg.HTTPClient.Transport = http.DefaultTransport
 	}
-	c.cfg.HTTPClient.Transport = NewAuthedTransport(c.apiKey, c.cfg.HTTPClient.Transport)
+	c.cfg.HTTPClient.Transport = auth.NewTransport(c.apiKey, c.cfg.HTTPClient.Transport)
 	c.client = client.NewAPIClient(c.cfg)
 	return c, nil
 }
diff --git a/pkg/coinbase/staking_balance.go b/pkg/coinbase/staking_balance.go
new file mode 100644
index 0000000..e69de29
diff --git a/pkg/coinbase/staking_operation.go b/pkg/coinbase/staking_operation.go
new file mode 100644
index 0000000..473b871
--- /dev/null
+++ b/pkg/coinbase/staking_operation.go
@@ -0,0 +1,161 @@
+package coinbase
+
+import (
+	"context"
+	"crypto/ecdsa"
+	"math/big"
+
+	"github.com/coinbase/coinbase-sdk-go/gen/client"
+)
+
+// StakeingOperationOption allows for the passing of custom options to
+// the staking operation, like `mode` or `withdrawal_address`.
+type StakingOperationOption func(*client.BuildStakingOperationRequest)
+
+// WithStakingOperationMode allows for the setting of the mode of
+// the staking operation (ie. `default`, `partial`, or `native`)
+func WithStakingOperationMode(mode string) StakingOperationOption {
+	return WithStakingOperationOption("mode", mode)
+}
+
+// WithStakingOperationOption allows for the passing of custom options
+// to the staking operation, like `mode` or `withdrawal_address`.
+func WithStakingOperationOption(optionKey string, optionValue string) StakingOperationOption {
+	return func(op *client.BuildStakingOperationRequest) {
+		op.Options[optionKey] = optionValue
+	}
+}
+
+// BuildStakingOperation will build an ephemeral staking operation based on
+// the passed address, assetID, action, and amount.
+func (c *Client) BuildStakingOperation(
+	ctx context.Context,
+	address *Address,
+	assetID string,
+	action string,
+	amount *big.Float,
+	o ...StakingOperationOption,
+) (*StakingOperation, error) {
+	req := client.BuildStakingOperationRequest{
+		NetworkId: address.NetworkID,
+		AssetId:   assetID,
+		AddressId: address.ID,
+		Action:    action,
+		Options: map[string]string{
+			"mode":   "default",
+			"amount": amount.String(),
+		},
+	}
+	for _, f := range o {
+		f(&req)
+	}
+	op, _, err := c.client.StakeAPI.BuildStakingOperation(ctx).BuildStakingOperationRequest(req).Execute()
+	if err != nil {
+		return nil, err
+	}
+
+	return newStakingOperationFromModel(op), nil
+}
+
+// BuildStakeOperation will build an ephemeral staking operation using the
+// stake action
+func (c *Client) BuildStakeOperation(
+	ctx context.Context,
+	address *Address,
+	assetID string,
+	amount *big.Float,
+	o ...StakingOperationOption,
+) (*StakingOperation, error) {
+	return c.BuildStakingOperation(ctx, address, assetID, "stake", amount, o...)
+}
+
+// BuildStakeOperation will build an ephemeral staking operation using the
+// unstake action
+func (c *Client) BuildUnstakeOperation(
+	ctx context.Context,
+	address *Address,
+	assetID string,
+	amount *big.Float,
+	o ...StakingOperationOption,
+) (*StakingOperation, error) {
+	return c.BuildStakingOperation(ctx, address, assetID, "unstake", amount, o...)
+}
+
+// BuildStakeOperation will build an ephemeral staking operation using the
+// claim_stake action
+func (c *Client) BuildClaimStakeOperation(
+	ctx context.Context,
+	address *Address,
+	assetID string,
+	amount *big.Float,
+	o ...StakingOperationOption,
+) (*StakingOperation, error) {
+	return c.BuildStakingOperation(ctx, address, assetID, "claim_stake", amount, o...)
+}
+
+// FetchExternalStakingOperation loads a staking operation from the API associated
+// with an address.
+func (c *Client) FetchExternalStakingOperation(ctx context.Context, address *Address, id string) (*StakingOperation, error) {
+	op, _, err := c.client.StakeAPI.GetExternalStakingOperation(ctx, address.NetworkID(), address.ID(), id).Execute()
+	if err != nil {
+		return nil, err
+	}
+	return newStakingOpertionFromModel(op), nil
+}
+
+// StakingOperation represents a staking operation for
+// a given action, asset, and amount.
+type StakingOperation struct {
+	model        *client.StakingOperation
+	transactions []*Transaction
+}
+
+// ID returns the StakingOperation ID
+func (o *StakingOperation) ID() string {
+	return o.model.Id
+}
+
+// NetworkID returns the StakingOperation network id
+func (o *StakingOperation) NetworkID() string {
+	return o.model.NetworkId
+}
+
+// AddressID returns the StakingOperation address id
+func (o *StakingOperation) AddressID() string {
+	return o.model.AddressId
+}
+
+// Status returns the StakingOperation status
+func (o *StakingOperation) Status() string {
+	return o.model.Status
+}
+
+// Transactions returns the transactions associated with
+// the StakingOperation
+func (o *StakingOperation) Transaction() []*Transaction {
+	return o.transactions
+}
+
+// Sign will sign each transaction using the supplied key
+func (o *StakingOperation) Sign(k *ecdsa.PrivateKey) error {
+	for _, tx := range o.Transactions() {
+		if !tx.IsSigned() {
+			tx.Sign(k)
+		}
+	}
+}
+
+func newStakingOperationFromModel(m *client.StakingOperation) *StakingOperation {
+	if m == nil {
+		return nil
+	}
+
+	transactions := make([]*Transaction, len(m.Transactions))
+	for i, tx := range m.Transactions {
+		transactions[i] = newTransactionFromModel(&tx)
+	}
+	return &StakingOperation{
+		model:        m,
+		transactions: transactions,
+	}
+}
diff --git a/pkg/coinbase/transaction.go b/pkg/coinbase/transaction.go
new file mode 100644
index 0000000..a11e82b
--- /dev/null
+++ b/pkg/coinbase/transaction.go
@@ -0,0 +1,50 @@
+package coinbase
+
+import "github.com/coinbase/coinbase-sdk-go/gen/client"
+
+// Transaction represents an onchain transaction
+type Transaction struct {
+	model *client.Transaction
+}
+
+// UnsignedPayload returns the unsigned payload of the transaction
+func (t *Transaction) UnsignedPayload() string {
+	return t.model.UnsignedPayload
+}
+
+// SignedPayload returns the signed payload of the transaction
+func (t *Transaction) SignedPayload() string {
+	if t.model.SignedPayload == nil {
+		return ""
+	}
+
+	return *t.model.SignedPayload
+}
+
+// TransactionHash returns the hash of the transaction
+func (t *Transaction) TransactionHash() string {
+	if t.model.TransactionHash == nil {
+		return ""
+	}
+
+	return *t.model.TransactionHash
+}
+
+// Status returns the status of the Transaction
+func (t *Transaction) Status() string {
+	return t.model.Status
+}
+
+// FromAddressID returns the from address for the transaction
+func (t *Transaction) FromAddressID() string {
+	return t.model.FromAddressId
+}
+
+func newTransactionFromModel(m *client.Transaction) *Transaction {
+	if m == nil {
+		return nil
+	}
+	return &Transaction{
+		model: m,
+	}
+}