> ## Documentation Index > Fetch the complete documentation index at: https://cobo.com/developers/llms.txt > Use this file to discover all available pages before exploring further. # List approval details > This operation retrieves comprehensive approval information for transactions, including approval status, reviewer details, signatures, and approval history. You can filter the results by transaction IDs, Cobo IDs, or request IDs. This operation is commonly used to monitor approval progress and identify delays in multi-signature workflows. Try [Cobo WaaS Skill](/v2/guides/overview/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 🚀 ```python Python theme={null} import cobo_waas2 from cobo_waas2.models.approval_detail import ApprovalDetail 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 `` with your private key api_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) transaction_ids = ( "f47ac10b-58cc-4372-a567-0e02b2c3d479,557918d2-632a-4fe1-932f-315711f05fe3" ) cobo_ids = "20231213122855000000000000000000,20231213122955000000000000000000" request_ids = ( "web_send_by_user_327_1610444045047,web_send_by_user_327_1610444045048" ) try: # List approval details api_response = api_instance.list_approval_details( transaction_ids=transaction_ids, cobo_ids=cobo_ids, request_ids=request_ids ) print("The response of TransactionsApi->list_approval_details:\n") pprint(api_response) except Exception as e: print("Exception when calling TransactionsApi->list_approval_details: %s\n" % e) ``` ```java Java theme={null} // 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 `` with your private key defaultClient.setPrivKey(""); TransactionsApi apiInstance = new TransactionsApi(); String transactionIds = "f47ac10b-58cc-4372-a567-0e02b2c3d479,557918d2-632a-4fe1-932f-315711f05fe3"; String coboIds = "20231213122855000000000000000000,20231213122955000000000000000000"; String requestIds = "web_send_by_user_327_1610444045047,web_send_by_user_327_1610444045048"; try { List result = apiInstance.listApprovalDetails(transactionIds, coboIds, requestIds); System.out.println(result); } catch (ApiException e) { System.err.println("Exception when calling TransactionsApi#listApprovalDetails"); System.err.println("Status code: " + e.getCode()); System.err.println("Reason: " + e.getResponseBody()); System.err.println("Response headers: " + e.getResponseHeaders()); e.printStackTrace(); } } } ``` ```go Go theme={null} 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() { transactionIds := "f47ac10b-58cc-4372-a567-0e02b2c3d479,557918d2-632a-4fe1-932f-315711f05fe3" coboIds := "20231213122855000000000000000000,20231213122955000000000000000000" requestIds := "web_send_by_user_327_1610444045047,web_send_by_user_327_1610444045048" 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 `` with your private key ctx = context.WithValue(ctx, coboWaas2.ContextPortalSigner, crypto.Ed25519Signer{ Secret: "", }) resp, r, err := apiClient.TransactionsAPI.ListApprovalDetails(ctx). TransactionIds(transactionIds). CoboIds(coboIds). RequestIds(requestIds). Execute() if err != nil { fmt.Fprintf( os.Stderr, "Error when calling `TransactionsAPI.ListApprovalDetails``: %v\n", err, ) fmt.Fprintf(os.Stderr, "Full HTTP response: %v\n", r) } // response from `ListApprovalDetails`: []ApprovalDetail fmt.Fprintf(os.Stdout, "Response from `TransactionsAPI.ListApprovalDetails`: %v\n", resp) } ``` ```javascript JavaScript theme={null} 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 `` with your private key apiClient.setPrivateKey(""); // Call the API const apiInstance = new CoboWaas2.TransactionsApi(); const opts = { transaction_ids: "f47ac10b-58cc-4372-a567-0e02b2c3d479,557918d2-632a-4fe1-932f-315711f05fe3", cobo_ids: "20231213122855000000000000000000,20231213122955000000000000000000", request_ids: "web_send_by_user_327_1610444045047,web_send_by_user_327_1610444045048", }; apiInstance.listApprovalDetails(opts).then( (data) => { console.log("API called successfully. Returned data: " + data); }, (error) => { console.error(error); }, ); ``` ## OpenAPI ````yaml get /transactions/approval/details openapi: 3.0.3 info: title: Cobo Wallet as a Service 2.0 description: > The Cobo Wallet-as-a-Service (WaaS) 2.0 API is the latest version of Cobo's WaaS API offering. It enables you to access Cobo's full suite of crypto wallet technologies with powerful and flexible access controls. By encapsulating complex security protocols and streamlining blockchain interactions, this API allows you to concentrate on your core business activities without worrying about the safety of your assets. The WaaS 2.0 API presents the following key features: - A unified API for Cobo's [all four wallet types](https://manuals.cobo.com/en/portal/introduction#an-all-in-one-wallet-platform) - Support for 80+ chains and 3000+ tokens - A comprehensive selection of webhook events - Flexible usage models for MPC Wallets, including [Organization-Controlled Wallets](https://manuals.cobo.com/en/portal/mpc-wallets/ocw/introduction) and [User-Controlled Wallets](https://manuals.cobo.com/en/portal/mpc-wallets/ucw/introduction) - Programmatic control of smart contract wallets such as Safe{Wallet} with fine-grained access controls - Seamlessly transfer funds across multiple exchanges, including Binance, OKX, Bybit, Deribit, and more For more information about the WaaS 2.0 API, see [Introduction to WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). termsOfService: https://cobo.com/waas/tos/ license: name: Apache 2.0 url: https://www.apache.org/licenses/LICENSE-2.0.html contact: name: Cobo WaaS url: https://www.cobo.com/waas email: help@cobo.com version: 1.0.0 servers: - url: https://api.dev.cobo.com/v2 description: Development environment - url: https://api.cobo.com/v2 description: Production environment security: - CoboAuth: [] tags: - name: Organizations description: Operations related to Organizations. - name: Wallets description: Operations related to all wallets. - name: Wallets - MPC Wallets description: Operations related to mpc wallet. - name: Wallets - Exchange Wallet description: Operations related to exchange wallet. - name: Wallets - Smart Contract Wallets description: Operations related to smart contract wallet. - name: Transactions description: Operations related to all transactions. - name: Developers - Webhooks description: Operations related to webhooks. - name: Stakings description: Operations related to staking. - name: OAuth description: Operations related to OAuth. - name: Developers description: Operations related to developers. - name: AddressBooks description: Operations related to address books. - name: TravelRule description: Operations related to travel rule. - name: GraphQL description: Operations related to executing GraphQL queries and mutations. - name: PrimeBroker description: Operations related to prime broker. - name: AppWorkflows description: Operations related to app workflow. - name: FeeStation description: Operations related to fee station. - name: Payment description: Operations related to payment. - name: Batch Payouts description: Operations related to batch payouts. - name: Tokenization description: Operations related to tokenization. - name: AutoSweep description: Operations related to auto sweep. - name: Compliance description: Operations related to compliance. paths: /transactions/approval/details: get: tags: - Transactions summary: List approval details description: > This operation retrieves comprehensive approval information for transactions, including approval status, reviewer details, signatures, and approval history. You can filter the results by transaction IDs, Cobo IDs, or request IDs. This operation is commonly used to monitor approval progress and identify delays in multi-signature workflows. operationId: list_approval_details parameters: - $ref: '#/components/parameters/optionalTransactionIdParam' - $ref: '#/components/parameters/optionalCoboIdParam' - $ref: '#/components/parameters/optionalRequestIDsParam' responses: '200': $ref: '#/components/responses/listApprovalDetailsResponse' 4XX: $ref: '#/components/responses/badRequestError' 5XX: $ref: '#/components/responses/internalServerError' security: - CoboAuth: [] - OAuth2: - transaction.read components: parameters: optionalTransactionIdParam: name: transaction_ids in: query required: false description: A list of transaction IDs, separated by comma. schema: type: string example: >- f47ac10b-58cc-4372-a567-0e02b2c3d479,557918d2-632a-4fe1-932f-315711f05fe3 optionalCoboIdParam: name: cobo_ids in: query required: false description: >- A list of Cobo IDs, separated by comma. A Cobo ID can be used to track a transaction. schema: type: string example: 20231213122855000000000000000000,20231213122955000000000000000000 optionalRequestIDsParam: name: request_ids in: query required: false description: A list of request IDs, separated by comma. schema: type: string example: web_send_by_user_327_1610444045047,web_send_by_user_327_1610444045048 responses: listApprovalDetailsResponse: description: Details of the transaction approvals. content: application/json: schema: type: array items: $ref: '#/components/schemas/ApprovalDetail' badRequestError: description: >- Bad request. Your request contains malformed syntax or invalid parameters. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' internalServerError: description: Internal server error. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' schemas: ApprovalDetail: type: object description: Details of the transaction approval. properties: transaction_id: type: string description: Transaction ID. format: uuid example: aff0e1cb-15b2-4e1f-9b9d-a9133715986f cobo_id: type: string description: Cobo ID used to track a transaction. example: '20231213122855000000000000000000' request_id: type: string description: Request ID used to track a transaction request. example: web_send_by_user_327_1610444045047 address_owner: $ref: '#/components/schemas/RoleDetail' spender: $ref: '#/components/schemas/RoleDetail' approver: $ref: '#/components/schemas/RoleDetail' ErrorResponse: type: object description: The response of a failed request. required: - error_code - error_message - error_id properties: error_code: type: integer description: >- The error code. Refer to [Error codes and status codes](https://www.cobo.com/developers/v2/api-references/error-codes) for more details. error_message: type: string description: The error description. error_id: type: string description: >- The error log ID. You can provide the error ID when submitting a ticket to help Cobo to locate the issue. example: 0b6ddf19083c4bd1a9ca01bec44b24dd RoleDetail: type: object description: Details of the role in a transaction approval. properties: result: $ref: '#/components/schemas/ApprovalTransactionResult' review_threshold: type: integer description: Minimum number of approvals required for this role. example: 2 initiator: type: string description: The initiator of the transaction. example: test@gmail.com is_upgraded: type: boolean description: Indicates whether the transaction approval has been upgraded. example: false complete_time: type: string description: Time when the role completed the approval. example: '2023-12-13T04:28:55.000Z' user_details: type: array items: $ref: '#/components/schemas/ApprovalUserDetail' ApprovalTransactionResult: type: string enum: - Rejected - Pending - Approved x-enum-varnames: - REJECTED - PENDING - APPROVED example: Rejected description: | Result of transaction approval. Possible values include: - `Rejected`: The transaction is rejected. - `Pending`: The transaction is pending approval. - `Approved`: The transaction is approved. ApprovalUserDetail: type: object description: | Details about a user involved in a transaction approval workflow. properties: name: type: string description: Name of the user who approved the transaction. example: John Doe email: type: string description: Email of the user. example: example@gmail.com pubkey: type: string description: Public key of the user. example: '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef' signature: type: string description: Signature produced by the user for this approval. example: '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef' statement_uuid: type: string description: UUID of the statement associated with this approval. format: uuid example: aff0e1cb-15b2-4e1f-9b9d-a9133715986f result: $ref: '#/components/schemas/ApprovalResult' approval_result_code: type: integer description: Integer value representing the result of the approval. example: 1 created_time: type: integer description: Timestamp when the approval was created. example: 1610444045 expired_time: type: integer description: The timestamp when the approval was expired. example: 1610444165 template_version: type: string description: Version of the template used for the transaction approval. example: 1.0.0 header_title: type: string description: Display title used in the transaction approval. example: Transaction Approval is_for_sign: type: boolean description: | Indicates whether this approval requires signing: - `true`: The user must sign the transaction. - `false`: The user only needs to approve or reject without signing. example: true show_info: type: string description: Additional information to show for the transaction approval. example: >- {'org_name': 'Cobo', 'wallet_name': 'Cobo Wallet', 'environment': 'Prod'} language: type: string description: Language used for the transaction approval. example: en message_version: type: string description: Version of the message format used for the transaction approval. example: 1.0.0 message: type: string description: Message associated with the transaction approval. example: Please approve the transaction. extra_message: type: string description: >- Any additional message or information related to the transaction approval. example: Please review the transaction details carefully. ApprovalResult: type: string enum: - Approved - Rejected x-enum-varnames: - APPROVED - REJECTED example: Approved description: > Approval result for this user in the transaction approval. Possible values include: - `Approved`: The transaction is approved. - `Rejected`: The transaction is rejected. securitySchemes: CoboAuth: type: apiKey in: header name: BIZ-API-KEY description: > The API key. For more details, refer to [API key](https://www.cobo.com/developers/v2/guides/overview/cobo-auth#api-key). In the API playground, enter your [API secret](https://www.cobo.com/developers/v2/guides/overview/cobo-auth#api-secret), and your API key will be accordingly calculated. OAuth2: type: oauth2 description: >- The [Org Access Token](https://www.cobo.com/developers/v2/apps/org-access-tokens). Use this authorization method only if you are developing Cobo Portal Apps for installation and use across different organizations. flows: authorizationCode: authorizationUrl: https://auth.cobo.com/authorize tokenUrl: https://auth.cobo.com/oauth/token scopes: address_book.read: Read address book api_key.read: Read API key information callback.read: Read callback message callback.resend: Resend callback message wallet.create: Create wallet wallet.read: Read wallet information wallet.update: Update wallet information wallet.delete: Delete wallet information wallet.create_address: Create wallet address wallet.manage_utxo: Manage UTXO mpc_project.create: Create MPC project mpc_project.read: Read MPC project information mpc_project.update: Update MPC project information mpc_vault.create: Create MPC Vault mpc_vault.read: Read MPC Vault information mpc_vault.update: Update MPC Vault information mpc_key_group.create: Create MPC key group mpc_key_group.read: Read MPC key group information mpc_key_group.update: Update MPC key group information mpc_key_group.delete: Delete MPC key group information transaction.read: Read transaction information transaction.withdraw: Make withdrawals transaction.estimate_fee: Estimate transaction fee transaction.contract_call: Initiate contract calls transaction.message_sign: Initiate message signings transaction.stake: Stake assets transaction.unstake: Unstake assets transaction.unstake_withdraw: Withdraw unstaked assets transaction.manage: Manage ongoing transactions transaction.update: Update transaction notes travel_rule.read: Read travel rule information travel_rule.edit: Edit travel rule information webhook.read: Read webhook URLs/events webhook.edit: Edit webhook URLs webhook.resend: Resend webhook events payment_orders_payin.create: Create pay-in order payment_orders_payin.read: Read pay-in order information payment_orders_payin.update: Update pay-in order payment_orders_refund.create: Create payment refund order payment_orders_refund.read: Read payment refund order information payment_settlement.create: Create payment settlement request payment_settlement.read: Read payment settlement request information payment_merchant.create: Create payment merchant payment_merchant.read: Read payment merchant information payment_merchant.update: Update payment merchant payment_forced_sweep.create: Create payment force sweep request payment_forced_sweep.read: Read payment force sweep request information compliance_funds.refund: Refund compliance funds request compliance_funds.isolate: Isolate compliance funds request compliance_funds.unfreeze: Unfreeze compliance funds request compliance_funds.read: Read compliance funds request information compliance_kyt_review.update: Update KYT review status compliance_kyt_decisions.update: Update KYT decision status compliance_kyt_status.read: Read KYT screening status compliance_kya_screenings.create: Create KYA address screening requests compliance_kya_screenings.read: Read KYA address screening results ````