wip

examples/go/custody_transfer.go

@@ -0,0 +1,93 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"github.com/coinbase/cdp-sdk/go/openapi"
+)
+
+func CustodyTransferExample() {
+	ctx := context.Background()
+
+	client, err := createCDPClient()
+	if err != nil {
+		log.Fatalf("Failed to create CDP client: %v", err)
+	}
+
+	// 1. List accounts
+	accountsResp, err := client.ListFoundationAccountsWithResponse(ctx, &openapi.ListFoundationAccountsParams{})
+	if err != nil {
+		log.Fatalf("Failed to list accounts: %v", err)
+	}
+	if accountsResp.JSON200 == nil {
+		log.Fatalf("Failed to list accounts: %s", string(accountsResp.Body))
+	}
+	accounts := accountsResp.JSON200.Accounts
+	fmt.Printf("Found %d accounts:\n", len(accounts))
+	for _, account := range accounts {
+		fmt.Printf("  %s (%s) - type: %s\n", account.AccountId, account.Name, account.Type)
+	}
+
+	if len(accounts) == 0 {
+		fmt.Println("No accounts found. Create one in the CDP dashboard first.")
+		return
+	}
+
+	// 2. Get balances for the first account
+	account := accounts[0]
+	balancesResp, err := client.ListBalancesWithResponse(ctx, account.AccountId, &openapi.ListBalancesParams{})
+	if err != nil {
+		log.Fatalf("Failed to list balances: %v", err)
+	}
+	fmt.Printf("\nBalances for %s:\n", account.Name)
+	for _, balance := range balancesResp.JSON200.Balances {
+		fmt.Printf("  %s: %s\n", balance.Asset, balance.Amount)
+	}
+
+	// 3. Create a quoted transfer (execute=false — no funds move)
+	var source openapi.CreateTransferSource
+	if err := source.FromTransfersAccount(openapi.TransfersAccount{
+		AccountId: account.AccountId,
+		Asset:     "usd",
+	}); err != nil {
+		log.Fatalf("Failed to build transfer source: %v", err)
+	}
+
+	var target openapi.TransferTarget
+	if err := target.FromOnchainAddress(openapi.OnchainAddress{
+		Address: "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
+		Network: "base",
+		Asset:   "usdc",
+	}); err != nil {
+		log.Fatalf("Failed to build transfer target: %v", err)
+	}
+
+	transferResp, err := client.CreateTransferWithResponse(ctx, &openapi.CreateTransferParams{},
+		openapi.CreateTransferJSONRequestBody{
+			Source:  source,
+			Target:  target,
+			Amount:  "10.00",
+			Asset:   "usd",
+			Execute: false,
+		},
+	)
+	if err != nil {
+		log.Fatalf("Failed to create transfer: %v", err)
+	}
+	transfer := transferResp.JSON200
+	fmt.Printf("\nCreated transfer %s:\n", transfer.TransferId)
+	fmt.Printf("  Status: %s\n", transfer.Status)
+	fmt.Printf("  Source: %s %s\n", transfer.SourceAmount, transfer.SourceAsset)
+	fmt.Printf("  Target: %s %s\n", transfer.TargetAmount, transfer.TargetAsset)
+	fmt.Printf("  Expires: %s\n", transfer.ExpiresAt)
+
+	// 4. List recent transfers
+	status := openapi.TransferStatus("quoted")
+	transfersResp, err := client.ListTransfersWithResponse(ctx, &openapi.ListTransfersParams{Status: &status})
+	if err != nil {
+		log.Fatalf("Failed to list transfers: %v", err)
+	}
+	fmt.Printf("\n%d quoted transfers found.\n", len(transfersResp.JSON200.Transfers))
+}

examples/go/go.mod

@@ -1,6 +1,6 @@
 module example.com/m/v2
 
-go 1.24.0
+go 1.24.3
 
 require (
 	github.com/coinbase/cdp-sdk/go v0.0.0-20251024190004-8f3878c202dc
@@ -27,7 +27,7 @@ require (
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/holiman/uint256 v1.3.2 // indirect
-	github.com/oapi-codegen/runtime v1.1.1 // indirect
+	github.com/oapi-codegen/runtime v1.4.1 // indirect
 	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
 	github.com/supranational/blst v0.3.16 // indirect
 	github.com/tklauser/go-sysconf v0.3.12 // indirect
@@ -40,3 +40,5 @@ require (
 	golang.org/x/sync v0.18.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
 )
+
+replace github.com/coinbase/cdp-sdk/go => ../../go

examples/go/go.sum

@@ -30,17 +30,15 @@ github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwP
 github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
 github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
-github.com/coinbase/cdp-sdk/go v0.0.0-20251024190004-8f3878c202dc h1:nkYJEEEHRIHYqkdXD74cK0RhlKRDlQ3gIlw6OG5+dOU=
-github.com/coinbase/cdp-sdk/go v0.0.0-20251024190004-8f3878c202dc/go.mod h1:7SCUyseVQvmT158f23xvVghYF7dYxypj0sw+558F+7g=
 github.com/consensys/gnark-crypto v0.19.2 h1:qrEAIXq3T4egxqiliFFoNrepkIWVEeIYwt3UL0fvS80=
 github.com/consensys/gnark-crypto v0.19.2/go.mod h1:rT23F0XSZqE0mUA0+pRtnL56IbPxs6gp4CeRsBk4XS0=
 github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc=
 github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/crate-crypto/go-eth-kzg v1.4.0 h1:WzDGjHk4gFg6YzV0rJOAsTK4z3Qkz5jd4RE3DAvPFkg=
 github.com/crate-crypto/go-eth-kzg v1.4.0/go.mod h1:J9/u5sWfznSObptgfa92Jq8rTswn6ahQWEuiLHOjCUI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dchest/siphash v1.2.3 h1:QXwFc8cFOR2dSa/gE6o/HokBMWtLUaNDVd+22aKHeEA=
 github.com/dchest/siphash v1.2.3/go.mod h1:0NvQU092bT0ipiFN++/rXm69QG9tVxLAlQHIXMPAkHc=
 github.com/deckarep/golang-set/v2 v2.6.0 h1:XfcQbWM1LlMB8BsJ8N9vW5ehnnPVIw0je80NsVHagjM=
@@ -108,8 +106,8 @@ github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwA
 github.com/juju/gnuflag v0.0.0-20171113085948-2ce1bb71843d/go.mod h1:2PavIy+JPciBPrBUjwbNvtwB6RQlve+hkpll6QSNmOE=
 github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0NAMnU=
 github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
-github.com/klauspost/cpuid/v2 v2.2.5 h1:0E5MSMDEoAulmXNFquVs//DdoomxaoTY1kUhbc/qbZg=
-github.com/klauspost/cpuid/v2 v2.2.5/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
+github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
+github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -118,8 +116,8 @@ github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/leanovate/gopter v0.2.11 h1:vRjThO1EKPb/1NsDXuDrzldR28RLkBflWYcU9CvzWu4=
 github.com/leanovate/gopter v0.2.11/go.mod h1:aK3tzZP/C+p1m3SPRE4SYZFGP7jjkuSI4f7Xvpt0S9c=
-github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
-github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
+github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
@@ -130,8 +128,10 @@ github.com/mitchellh/mapstructure v1.4.1 h1:CpVNEelQCZBooIPDn+AR3NpivK/TIKU8bDxd
 github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/pointerstructure v1.2.0 h1:O+i9nHnXS3l/9Wu7r4NrEdwA2VFTicjUEN1uBnDo34A=
 github.com/mitchellh/pointerstructure v1.2.0/go.mod h1:BRAsLI5zgXmw97Lf6s25bs8ohIXc3tViBH44KcwB2g4=
-github.com/oapi-codegen/runtime v1.1.1 h1:EXLHh0DXIJnWhdRPN2w4MXAzFyE4CskzhNLUmtpMYro=
-github.com/oapi-codegen/runtime v1.1.1/go.mod h1:SK9X900oXmPWilYR5/WKPzt3Kqxn/uS/+lbpREv+eCg=
+github.com/oapi-codegen/nullable v1.1.0 h1:eAh8JVc5430VtYVnq00Hrbpag9PFRGWLjxR1/3KntMs=
+github.com/oapi-codegen/nullable v1.1.0/go.mod h1:KUZ3vUzkmEKY90ksAmit2+5juDIhIZhfDl+0PwOQlFY=
+github.com/oapi-codegen/runtime v1.4.1 h1:9nwLoI+KrWxzbBcp0jO/R8uXqbik/HUyCvPeU68Y/qo=
+github.com/oapi-codegen/runtime v1.4.1/go.mod h1:GwV7hC2hviaMzj+ITfHVRESK5J2W/GefVwIND/bMGvU=
 github.com/pion/dtls/v2 v2.2.7 h1:cSUBsETxepsCSFSxC3mc/aDo14qQLMSL+O6IjG28yV8=
 github.com/pion/dtls/v2 v2.2.7/go.mod h1:8WiMkebSHFD0T+dIU+UeBaoV7kDhOW5oDCzZ7WZ/F9s=
 github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
@@ -144,8 +144,9 @@ github.com/pion/transport/v3 v3.0.1 h1:gDTlPJwROfSfz6QfSi0ZmeCSkFcnWWiiR9ES0ouAN
 github.com/pion/transport/v3 v3.0.1/go.mod h1:UY7kiITrlMv7/IKgd5eTUcaahZx5oUN3l9SzK5f5xE0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.15.0 h1:5fCgGYogn0hFdhyhLbw7hEsWxufKtY9klyvdNfFlFhM=
 github.com/prometheus/client_golang v1.15.0/go.mod h1:e9yaBhRPU2pPNsZwE+JdQl0KEt1N9XgF6zxWmaC0xOk=
 github.com/prometheus/client_model v0.3.0 h1:UBgGFHqYdG/TPFD1B1ogZywDqEkwp3fBMvqdiQ7Xew4=
@@ -191,8 +192,8 @@ go.opentelemetry.io/otel/trace v1.39.0 h1:2d2vfpEDmCJ5zVYz7ijaJdOF59xLomrvj7bjt6
 go.opentelemetry.io/otel/trace v1.39.0/go.mod h1:88w4/PnZSazkGzz/w84VHpQafiU4EtqqlVdxWy+rNOA=
 golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
 golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
-golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df h1:UA2aFVmmsIlefxMk29Dp2juaUSth8Pyn3Tq5Y5mJGME=
-golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
+golang.org/x/exp v0.0.0-20240404231335-c0f41cb1a7a0 h1:985EYyeCOxTpcgOTJpflJUwOeEz0CQOdPt73OzpE9F8=
+golang.org/x/exp v0.0.0-20240404231335-c0f41cb1a7a0/go.mod h1:/lliqkxwWAhPjf5oSOIJup2XcqJaw8RGS6k3TGEc7GI=
 golang.org/x/sync v0.18.0 h1:kr88TuHDroi+UVf+0hZnirlk8o8T+4MrK6mr60WkH/I=
 golang.org/x/sync v0.18.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -203,8 +204,8 @@ golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
 golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
 golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
-golang.org/x/time v0.9.0 h1:EsRrnYcQiGH+5FfbgvV4AP7qEZstoyrHB0DzarOQ4ZY=
-golang.org/x/time v0.9.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
+golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=

examples/go/main.go

@@ -18,6 +18,8 @@ func main() {
 		SendTransactionExample()
 	case "send_user_operation":
 		SendUserOperationExample()
+	case "custody_transfer":
+		CustodyTransferExample()
 	default:
 		fmt.Printf("Unknown example: %s\n", exampleName)
 		printUsage()
@@ -30,4 +32,5 @@ func printUsage() {
 	fmt.Println("Available examples:")
 	fmt.Println("  send_transaction    - Create an EVM account and send a transaction")
 	fmt.Println("  send_user_operation - Create a smart account and send a user operation")
-}
+	fmt.Println("  custody_transfer    - List custody accounts and create a quoted transfer")
+}

examples/java/build.gradle.kts

@@ -129,6 +129,13 @@ tasks.register<JavaExec>("runRetryConfiguration") {
     classpath = sourceSets["main"].runtimeClasspath
 }
 
+tasks.register<JavaExec>("runCustodyTransfer") {
+    group = "examples"
+    description = "List custody accounts and create a quoted transfer"
+    mainClass.set("com.coinbase.cdp.examples.custody.ListAccountsAndTransfer")
+    classpath = sourceSets["main"].runtimeClasspath
+}
+
 // Task to list all available example tasks
 tasks.register("listExamples") {
     group = "examples"
@@ -148,6 +155,7 @@ tasks.register("listExamples") {
         println("  ./gradlew runListSolanaAccounts              - List Solana accounts")
         println("  ./gradlew runSolanaTransfer                  - Transfer SOL between accounts")
         println("  ./gradlew runRetryConfiguration              - Configure HTTP retry behavior")
+        println("  ./gradlew runCustodyTransfer                 - List custody accounts and create a quoted transfer")
         println("\nOr run any example directly:")
         println("  ./gradlew run -PmainClass=com.coinbase.cdp.examples.evm.CreateAccount")
     }

examples/java/src/main/java/com/coinbase/cdp/examples/custody/ListAccountsAndTransfer.java

@@ -0,0 +1,86 @@
+package com.coinbase.cdp.examples.custody;
+
+import com.coinbase.cdp.CdpClient;
+import com.coinbase.cdp.examples.utils.EnvLoader;
+import com.coinbase.cdp.openapi.api.AccountsApi;
+import com.coinbase.cdp.openapi.api.TransfersApi;
+import com.coinbase.cdp.openapi.model.CreateTransferSource;
+import com.coinbase.cdp.openapi.model.Network;
+import com.coinbase.cdp.openapi.model.OnchainAddress;
+import com.coinbase.cdp.openapi.model.TransferRequest;
+import com.coinbase.cdp.openapi.model.TransferStatus;
+import com.coinbase.cdp.openapi.model.TransferTarget;
+import com.coinbase.cdp.openapi.model.TransfersAccount;
+
+/**
+ * Example: Flexible Custody API flow.
+ *
+ * <p>Demonstrates listing accounts, checking balances, creating a quoted transfer,
+ * and listing recent transfers using the auto-generated OpenAPI client.
+ *
+ * <p>Usage: ./gradlew runCustodyTransfer
+ */
+public class ListAccountsAndTransfer {
+
+  public static void main(String[] args) throws Exception {
+    EnvLoader.load();
+
+    try (CdpClient cdp = CdpClient.create()) {
+      var apiClient = cdp.getApiClient();
+      AccountsApi accountsApi = new AccountsApi(apiClient);
+      TransfersApi transfersApi = new TransfersApi(apiClient);
+
+      // 1. List accounts
+      var accountsResponse = accountsApi.listFoundationAccounts(null, null, null);
+      var accounts = accountsResponse.getAccounts();
+      System.out.printf("Found %d accounts:%n", accounts.size());
+      for (var account : accounts) {
+        System.out.printf("  %s (%s) - type: %s%n",
+            account.getAccountId(), account.getName(), account.getType());
+      }
+
+      if (accounts.isEmpty()) {
+        System.out.println("No accounts found. Create one in the CDP dashboard first.");
+        return;
+      }
+
+      // 2. Get balances for the first account
+      var account = accounts.get(0);
+      var balancesResponse = accountsApi.listBalances(account.getAccountId(), null, null);
+      System.out.printf("%nBalances for %s:%n", account.getName());
+      for (var balance : balancesResponse.getBalances()) {
+        System.out.printf("  %s: %s%n", balance.getAsset(), balance.getAmount());
+      }
+
+      // 3. Create a quoted transfer (execute=false — no funds move)
+      var source = new CreateTransferSource();
+      source.setActualInstance(new TransfersAccount().accountId(account.getAccountId()).asset("usd"));
+
+      var target = new TransferTarget();
+      target.setActualInstance(new OnchainAddress()
+          .address("0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913")
+          .network(Network.BASE)
+          .asset("usdc"));
+
+      var transferRequest = new TransferRequest()
+          .source(source)
+          .target(target)
+          .amount("10.00")
+          .asset("usd")
+          .execute(false);
+
+      var transfer = transfersApi.createTransfer(null, transferRequest);
+      System.out.printf("%nCreated transfer %s:%n", transfer.getTransferId());
+      System.out.printf("  Status: %s%n", transfer.getStatus());
+      System.out.printf("  Source: %s %s%n", transfer.getSourceAmount(), transfer.getSourceAsset());
+      System.out.printf("  Target: %s %s%n", transfer.getTargetAmount(), transfer.getTargetAsset());
+      System.out.printf("  Expires: %s%n", transfer.getExpiresAt());
+
+      // 4. List recent transfers
+      var transfersResponse = transfersApi.listTransfers(
+          TransferStatus.QUOTED, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null);
+      System.out.printf("%n%d quoted transfers found.%n",
+          transfersResponse.getTransfers().size());
+    }
+  }
+}