import cobo_waas2
from cobo_waas2.models.broadcast_signed_transactions201_response_inner import (
BroadcastSignedTransactions201ResponseInner,
)
from cobo_waas2.models.broadcast_signed_transactions_request import (
BroadcastSignedTransactionsRequest,
)
from cobo_waas2.rest import ApiException
from pprint import pprint
# See configuration.py for a list of all supported configurations.
configuration = cobo_waas2.Configuration(
# Replace `<YOUR_PRIVATE_KEY>` with your private key
api_private_key="<YOUR_PRIVATE_KEY>",
# Select the development environment. To use the production environment, change the URL to https://api.cobo.com/v2.
host="https://api.dev.cobo.com/v2",
)
# Enter a context with an instance of the API client
with cobo_waas2.ApiClient(configuration) as api_client:
# Create an instance of the API class
api_instance = cobo_waas2.TransactionsApi(api_client)
broadcast_signed_transactions_request = (
cobo_waas2.BroadcastSignedTransactionsRequest()
)
try:
# Broadcast signed transactions
api_response = api_instance.broadcast_signed_transactions(
broadcast_signed_transactions_request=broadcast_signed_transactions_request
)
print("The response of TransactionsApi->broadcast_signed_transactions:\n")
pprint(api_response)
except Exception as e:
print(
"Exception when calling TransactionsApi->broadcast_signed_transactions: %s\n"
% e
)
// Import classes:
import com.cobo.waas2.ApiClient;
import com.cobo.waas2.ApiException;
import com.cobo.waas2.Configuration;
import com.cobo.waas2.Env;
import com.cobo.waas2.api.TransactionsApi;
import com.cobo.waas2.model.*;
public class Example {
public static void main(String[] args) {
ApiClient defaultClient = Configuration.getDefaultApiClient();
// Select the development environment. To use the production environment, replace `Env.DEV` with
// `Env.PROD
defaultClient.setEnv(Env.DEV);
// Replace `<YOUR_PRIVATE_KEY>` with your private key
defaultClient.setPrivKey("<YOUR_PRIVATE_KEY>");
TransactionsApi apiInstance = new TransactionsApi();
BroadcastSignedTransactionsRequest broadcastSignedTransactionsRequest =
new BroadcastSignedTransactionsRequest();
try {
List<BroadcastSignedTransactions201ResponseInner> result =
apiInstance.broadcastSignedTransactions(broadcastSignedTransactionsRequest);
System.out.println(result);
} catch (ApiException e) {
System.err.println("Exception when calling TransactionsApi#broadcastSignedTransactions");
System.err.println("Status code: " + e.getCode());
System.err.println("Reason: " + e.getResponseBody());
System.err.println("Response headers: " + e.getResponseHeaders());
e.printStackTrace();
}
}
}
package main
import (
"context"
"fmt"
coboWaas2 "github.com/CoboGlobal/cobo-waas2-go-sdk/cobo_waas2"
"github.com/CoboGlobal/cobo-waas2-go-sdk/cobo_waas2/crypto"
"os"
)
func main() {
broadcastSignedTransactionsRequest := *coboWaas2.NewBroadcastSignedTransactionsRequest()
configuration := coboWaas2.NewConfiguration()
// Initialize the API client
apiClient := coboWaas2.NewAPIClient(configuration)
ctx := context.Background()
// Select the development environment. To use the production environment, replace coboWaas2.DevEnv with coboWaas2.ProdEnv
ctx = context.WithValue(ctx, coboWaas2.ContextEnv, coboWaas2.DevEnv)
// Replace `<YOUR_PRIVATE_KEY>` with your private key
ctx = context.WithValue(ctx, coboWaas2.ContextPortalSigner, crypto.Ed25519Signer{
Secret: "<YOUR_PRIVATE_KEY>",
})
resp, r, err := apiClient.TransactionsAPI.BroadcastSignedTransactions(ctx).
BroadcastSignedTransactionsRequest(broadcastSignedTransactionsRequest).
Execute()
if err != nil {
fmt.Fprintf(
os.Stderr,
"Error when calling `TransactionsAPI.BroadcastSignedTransactions``: %v\n",
err,
)
fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r)
}
// response from `BroadcastSignedTransactions`: []BroadcastSignedTransactions201ResponseInner
fmt.Fprintf(
os.Stdout,
"Response from `TransactionsAPI.BroadcastSignedTransactions`: %v\n",
resp,
)
}
const CoboWaas2 = require("@cobo/cobo-waas2");
// Initialize the API client
const apiClient = CoboWaas2.ApiClient.instance;
// Select the development environment. To use the production environment, replace `Env.DEV` with `Env.PROD`
apiClient.setEnv(CoboWaas2.Env.DEV);
// Replace `<YOUR_PRIVATE_KEY>` with your private key
apiClient.setPrivateKey("<YOUR_PRIVATE_KEY>");
// Call the API
const apiInstance = new CoboWaas2.TransactionsApi();
const opts = {
BroadcastSignedTransactionsRequest:
new CoboWaas2.BroadcastSignedTransactionsRequest(),
};
apiInstance.broadcastSignedTransactions(opts).then(
(data) => {
console.log("API called successfully. Returned data: " + data);
},
(error) => {
console.error(error);
},
);
[
{
"request_id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
"transaction_id": "c986cb3b-1301-412f-9450-13a52c43a95f"
}
]{
"error_code": 123,
"error_message": "<string>",
"error_id": "0b6ddf19083c4bd1a9ca01bec44b24dd"
}{
"error_code": 123,
"error_message": "<string>",
"error_id": "0b6ddf19083c4bd1a9ca01bec44b24dd"
}Manage transactions
Broadcast signed transactions
This operation is only applicable to the staking scenarios.
If you set auto_broadcast to false when creating a staking activity, the transaction will not be submitted to the blockchain automatically after being signed. In such cases, you can call this operation to broadcast the transaction to the blockchain.
A transaction can only be broadcast if its status is Broadcasting.
POST
/
transactions
/
broadcast
import cobo_waas2
from cobo_waas2.models.broadcast_signed_transactions201_response_inner import (
BroadcastSignedTransactions201ResponseInner,
)
from cobo_waas2.models.broadcast_signed_transactions_request import (
BroadcastSignedTransactionsRequest,
)
from cobo_waas2.rest import ApiException
from pprint import pprint
# See configuration.py for a list of all supported configurations.
configuration = cobo_waas2.Configuration(
# Replace `<YOUR_PRIVATE_KEY>` with your private key
api_private_key="<YOUR_PRIVATE_KEY>",
# Select the development environment. To use the production environment, change the URL to https://api.cobo.com/v2.
host="https://api.dev.cobo.com/v2",
)
# Enter a context with an instance of the API client
with cobo_waas2.ApiClient(configuration) as api_client:
# Create an instance of the API class
api_instance = cobo_waas2.TransactionsApi(api_client)
broadcast_signed_transactions_request = (
cobo_waas2.BroadcastSignedTransactionsRequest()
)
try:
# Broadcast signed transactions
api_response = api_instance.broadcast_signed_transactions(
broadcast_signed_transactions_request=broadcast_signed_transactions_request
)
print("The response of TransactionsApi->broadcast_signed_transactions:\n")
pprint(api_response)
except Exception as e:
print(
"Exception when calling TransactionsApi->broadcast_signed_transactions: %s\n"
% e
)
// Import classes:
import com.cobo.waas2.ApiClient;
import com.cobo.waas2.ApiException;
import com.cobo.waas2.Configuration;
import com.cobo.waas2.Env;
import com.cobo.waas2.api.TransactionsApi;
import com.cobo.waas2.model.*;
public class Example {
public static void main(String[] args) {
ApiClient defaultClient = Configuration.getDefaultApiClient();
// Select the development environment. To use the production environment, replace `Env.DEV` with
// `Env.PROD
defaultClient.setEnv(Env.DEV);
// Replace `<YOUR_PRIVATE_KEY>` with your private key
defaultClient.setPrivKey("<YOUR_PRIVATE_KEY>");
TransactionsApi apiInstance = new TransactionsApi();
BroadcastSignedTransactionsRequest broadcastSignedTransactionsRequest =
new BroadcastSignedTransactionsRequest();
try {
List<BroadcastSignedTransactions201ResponseInner> result =
apiInstance.broadcastSignedTransactions(broadcastSignedTransactionsRequest);
System.out.println(result);
} catch (ApiException e) {
System.err.println("Exception when calling TransactionsApi#broadcastSignedTransactions");
System.err.println("Status code: " + e.getCode());
System.err.println("Reason: " + e.getResponseBody());
System.err.println("Response headers: " + e.getResponseHeaders());
e.printStackTrace();
}
}
}
package main
import (
"context"
"fmt"
coboWaas2 "github.com/CoboGlobal/cobo-waas2-go-sdk/cobo_waas2"
"github.com/CoboGlobal/cobo-waas2-go-sdk/cobo_waas2/crypto"
"os"
)
func main() {
broadcastSignedTransactionsRequest := *coboWaas2.NewBroadcastSignedTransactionsRequest()
configuration := coboWaas2.NewConfiguration()
// Initialize the API client
apiClient := coboWaas2.NewAPIClient(configuration)
ctx := context.Background()
// Select the development environment. To use the production environment, replace coboWaas2.DevEnv with coboWaas2.ProdEnv
ctx = context.WithValue(ctx, coboWaas2.ContextEnv, coboWaas2.DevEnv)
// Replace `<YOUR_PRIVATE_KEY>` with your private key
ctx = context.WithValue(ctx, coboWaas2.ContextPortalSigner, crypto.Ed25519Signer{
Secret: "<YOUR_PRIVATE_KEY>",
})
resp, r, err := apiClient.TransactionsAPI.BroadcastSignedTransactions(ctx).
BroadcastSignedTransactionsRequest(broadcastSignedTransactionsRequest).
Execute()
if err != nil {
fmt.Fprintf(
os.Stderr,
"Error when calling `TransactionsAPI.BroadcastSignedTransactions``: %v\n",
err,
)
fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r)
}
// response from `BroadcastSignedTransactions`: []BroadcastSignedTransactions201ResponseInner
fmt.Fprintf(
os.Stdout,
"Response from `TransactionsAPI.BroadcastSignedTransactions`: %v\n",
resp,
)
}
const CoboWaas2 = require("@cobo/cobo-waas2");
// Initialize the API client
const apiClient = CoboWaas2.ApiClient.instance;
// Select the development environment. To use the production environment, replace `Env.DEV` with `Env.PROD`
apiClient.setEnv(CoboWaas2.Env.DEV);
// Replace `<YOUR_PRIVATE_KEY>` with your private key
apiClient.setPrivateKey("<YOUR_PRIVATE_KEY>");
// Call the API
const apiInstance = new CoboWaas2.TransactionsApi();
const opts = {
BroadcastSignedTransactionsRequest:
new CoboWaas2.BroadcastSignedTransactionsRequest(),
};
apiInstance.broadcastSignedTransactions(opts).then(
(data) => {
console.log("API called successfully. Returned data: " + data);
},
(error) => {
console.error(error);
},
);
[
{
"request_id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
"transaction_id": "c986cb3b-1301-412f-9450-13a52c43a95f"
}
]{
"error_code": 123,
"error_message": "<string>",
"error_id": "0b6ddf19083c4bd1a9ca01bec44b24dd"
}{
"error_code": 123,
"error_message": "<string>",
"error_id": "0b6ddf19083c4bd1a9ca01bec44b24dd"
}Try Cobo WaaS Skill in your AI coding assistant (Claude Code, Cursor, etc.). Describe your needs in natural language to auto-generate production-ready SDK code and debug faster 🚀
import cobo_waas2
from cobo_waas2.models.broadcast_signed_transactions201_response_inner import (
BroadcastSignedTransactions201ResponseInner,
)
from cobo_waas2.models.broadcast_signed_transactions_request import (
BroadcastSignedTransactionsRequest,
)
from cobo_waas2.rest import ApiException
from pprint import pprint
# See configuration.py for a list of all supported configurations.
configuration = cobo_waas2.Configuration(
# Replace `<YOUR_PRIVATE_KEY>` with your private key
api_private_key="<YOUR_PRIVATE_KEY>",
# Select the development environment. To use the production environment, change the URL to https://api.cobo.com/v2.
host="https://api.dev.cobo.com/v2",
)
# Enter a context with an instance of the API client
with cobo_waas2.ApiClient(configuration) as api_client:
# Create an instance of the API class
api_instance = cobo_waas2.TransactionsApi(api_client)
broadcast_signed_transactions_request = (
cobo_waas2.BroadcastSignedTransactionsRequest()
)
try:
# Broadcast signed transactions
api_response = api_instance.broadcast_signed_transactions(
broadcast_signed_transactions_request=broadcast_signed_transactions_request
)
print("The response of TransactionsApi->broadcast_signed_transactions:\n")
pprint(api_response)
except Exception as e:
print(
"Exception when calling TransactionsApi->broadcast_signed_transactions: %s\n"
% e
)
// Import classes:
import com.cobo.waas2.ApiClient;
import com.cobo.waas2.ApiException;
import com.cobo.waas2.Configuration;
import com.cobo.waas2.Env;
import com.cobo.waas2.api.TransactionsApi;
import com.cobo.waas2.model.*;
public class Example {
public static void main(String[] args) {
ApiClient defaultClient = Configuration.getDefaultApiClient();
// Select the development environment. To use the production environment, replace `Env.DEV` with
// `Env.PROD
defaultClient.setEnv(Env.DEV);
// Replace `<YOUR_PRIVATE_KEY>` with your private key
defaultClient.setPrivKey("<YOUR_PRIVATE_KEY>");
TransactionsApi apiInstance = new TransactionsApi();
BroadcastSignedTransactionsRequest broadcastSignedTransactionsRequest =
new BroadcastSignedTransactionsRequest();
try {
List<BroadcastSignedTransactions201ResponseInner> result =
apiInstance.broadcastSignedTransactions(broadcastSignedTransactionsRequest);
System.out.println(result);
} catch (ApiException e) {
System.err.println("Exception when calling TransactionsApi#broadcastSignedTransactions");
System.err.println("Status code: " + e.getCode());
System.err.println("Reason: " + e.getResponseBody());
System.err.println("Response headers: " + e.getResponseHeaders());
e.printStackTrace();
}
}
}
package main
import (
"context"
"fmt"
coboWaas2 "github.com/CoboGlobal/cobo-waas2-go-sdk/cobo_waas2"
"github.com/CoboGlobal/cobo-waas2-go-sdk/cobo_waas2/crypto"
"os"
)
func main() {
broadcastSignedTransactionsRequest := *coboWaas2.NewBroadcastSignedTransactionsRequest()
configuration := coboWaas2.NewConfiguration()
// Initialize the API client
apiClient := coboWaas2.NewAPIClient(configuration)
ctx := context.Background()
// Select the development environment. To use the production environment, replace coboWaas2.DevEnv with coboWaas2.ProdEnv
ctx = context.WithValue(ctx, coboWaas2.ContextEnv, coboWaas2.DevEnv)
// Replace `<YOUR_PRIVATE_KEY>` with your private key
ctx = context.WithValue(ctx, coboWaas2.ContextPortalSigner, crypto.Ed25519Signer{
Secret: "<YOUR_PRIVATE_KEY>",
})
resp, r, err := apiClient.TransactionsAPI.BroadcastSignedTransactions(ctx).
BroadcastSignedTransactionsRequest(broadcastSignedTransactionsRequest).
Execute()
if err != nil {
fmt.Fprintf(
os.Stderr,
"Error when calling `TransactionsAPI.BroadcastSignedTransactions``: %v\n",
err,
)
fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r)
}
// response from `BroadcastSignedTransactions`: []BroadcastSignedTransactions201ResponseInner
fmt.Fprintf(
os.Stdout,
"Response from `TransactionsAPI.BroadcastSignedTransactions`: %v\n",
resp,
)
}
const CoboWaas2 = require("@cobo/cobo-waas2");
// Initialize the API client
const apiClient = CoboWaas2.ApiClient.instance;
// Select the development environment. To use the production environment, replace `Env.DEV` with `Env.PROD`
apiClient.setEnv(CoboWaas2.Env.DEV);
// Replace `<YOUR_PRIVATE_KEY>` with your private key
apiClient.setPrivateKey("<YOUR_PRIVATE_KEY>");
// Call the API
const apiInstance = new CoboWaas2.TransactionsApi();
const opts = {
BroadcastSignedTransactionsRequest:
new CoboWaas2.BroadcastSignedTransactionsRequest(),
};
apiInstance.broadcastSignedTransactions(opts).then(
(data) => {
console.log("API called successfully. Returned data: " + data);
},
(error) => {
console.error(error);
},
);
Authorizations
CoboAuthOAuth2
The API key. For more details, refer to API key.
In the API playground, enter your API secret, and your API key will be accordingly calculated.
Body
application/json
The request body to broadcast a list of signed transactions.
The transaction IDs of the signed transactions to be broadcast. You can retrieve the transactions corresponding to a staking activity by calling Get staking activity details.
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