# Developer Hub: 🌐 Version 1.0 API References
## API References
### Overview
- [Authentication](https://cobo.com/developers/v1/api-references/overview/authentication.md): WaaS API Authentication
- [API Playground](https://cobo.com/developers/v1/api-references/overview/playground.md): Explore API endpoints directly in your browser with our API Playground
### Custodial Wallets API
#### Account
- [Get Account Details](https://cobo.com/developers/v1/api-references/custody-wallet/org_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with detailed information about the organization associated with the authenticated user's cus…
- [Get Coin Details](https://cobo.com/developers/v1/api-references/custody-wallet/coin_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with the currency rate and unit for a given coin code. The endpoint requires authentication a…
- [Get Supported Coins](https://cobo.com/developers/v1/api-references/custody-wallet/get_supported_coins.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with a list of supported coins for the WaaS API.
- [Get New Deposit Address](https://cobo.com/developers/v1/api-references/custody-wallet/new_address.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint generates a new cryptocurrency address for a given coin and returns it in a JSON response. The endpoint requires auth…
- [Get New Deposit Addresses](https://cobo.com/developers/v1/api-references/custody-wallet/new_addresses.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint generates new addresses for a given coin and returns a list of the generated addresses. The number of addresses to ge…
- [Get Address Info](https://cobo.com/developers/v1/api-references/custody-wallet/address_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns information about a given address for a specific coin. It checks if the address belongs to the custody wallet…
- [Get Addresses Info](https://cobo.com/developers/v1/api-references/custody-wallet/addresses_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns information about a list of addresses for a specific coin. The endpoint accepts GET and POST requests with pa…
- [Verify Valid Address](https://cobo.com/developers/v1/api-references/custody-wallet/is_valid_address.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint checks whether a given cryptocurrency address is valid and returns a boolean value. It also supports memo for certain…
- [Get Address History](https://cobo.com/developers/v1/api-references/custody-wallet/address_history.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of addresses associated with a custody wallet for a given coin, with pagination support. The response…
#### Loop Alliance
- [Get Internal Address Info](https://cobo.com/developers/v1/api-references/custody-wallet/internal_address_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns information about whether a given address is an internal address or not. If the address is internal, it also…
- [Get Internal Addresses Info](https://cobo.com/developers/v1/api-references/custody-wallet/internal_address_info_batch.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns information about the given addresses for a specific coin. It takes a GET or POST request with parameters 'co…
- [Loop Transaction Explorer](https://cobo.com/developers/v1/api-references/custody-wallet/loop-explorer.md)
#### Transactions
- [Get Transaction Details](https://cobo.com/developers/v1/api-references/custody-wallet/transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint retrieves a transaction by its ID from the WaaS API. The endpoint requires authentication and takes a single query pa…
- [Get Transactions By ID](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_id.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by various parameters such as coin, address, side, and transaction ID range.…
- [Get Transactions By Request IDs](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_request_ids.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing transaction information for the given request IDs. The request IDs should be provi…
- [Get Transaction By Txid](https://cobo.com/developers/v1/api-references/custody-wallet/transaction_by_txid.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint retrieves transaction details by transaction ID. It requires authentication and takes a single query parameter 'txid'…
- [Get Transactions By Time](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_time.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by time range, coin type, transaction side (deposit/withdraw), and address. T…
- [Get Transactions By time and offset](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_time_ex.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by time range, transaction status, coins, transaction side (deposit/withdraw)…
- [Pending transaction](https://cobo.com/developers/v1/api-references/custody-wallet/pending_transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with the details of a pending transaction specified by its ID.
- [Pending transactions](https://cobo.com/developers/v1/api-references/custody-wallet/pending_transactions.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with a list of pending transactions filtered by coin, side, max_id, min_id, and limit paramet…
- [Transaction history](https://cobo.com/developers/v1/api-references/custody-wallet/transaction_history.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing the transaction history for a given coin and address. The response can be filtered…
#### Withdraw
- [New withdraw request](https://cobo.com/developers/v1/api-references/custody-wallet/new_withdraw_request.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows users to create a new withdraw request for a specified coin. The request requires authentication and the neces…
- [Withdraw info by request id](https://cobo.com/developers/v1/api-references/custody-wallet/withdraw_info_by_request_id.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns information about a withdraw transaction given a request ID. The response is a JSON object containing details…
#### Staking
- [Get Staking Product Details](https://cobo.com/developers/v1/api-references/custody-wallet/staking/staking_product.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns information about a staking product with the given product ID. The response is a JSON object containing detai…
- [Get All Staking Product List](https://cobo.com/developers/v1/api-references/custody-wallet/staking/staking_products.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of staking products available for a given coin and language. The response is a JSON array containing o…
- [Stake](https://cobo.com/developers/v1/api-references/custody-wallet/staking/staking_stake.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows users to stake a certain amount of cryptocurrency on a particular product. The user must provide the product I…
- [Unstake](https://cobo.com/developers/v1/api-references/custody-wallet/staking/staking_unstake.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows users to stake or unstake a certain amount of a specified product in their custody wallet. The product_id and…
- [Get Staking Data](https://cobo.com/developers/v1/api-references/custody-wallet/staking/stakings.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of staking information for a given coin and language. The response includes staking ID, coin, decimal,…
- [Get Unstaking Data](https://cobo.com/developers/v1/api-references/custody-wallet/staking/unstakings.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with a list of unstaking and liquidating positions for the specified coin.
- [Get All Staking History](https://cobo.com/developers/v1/api-references/custody-wallet/staking/staking_history.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of staking activities for a given coin, with optional filters for activity type, maximum ID, limit, an…
#### Gas Station
- [Get Gas Station Balance](https://cobo.com/developers/v1/api-references/custody-wallet/get_gas_station_balance.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of assets of gas station. The response includes asset details such as coin, address, and balance.
- [Get Coin Details](https://cobo.com/developers/v1/api-references/custody-wallet/coin_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with the currency rate and unit for a given coin code. The endpoint requires authentication a…
- [Get Transaction Details](https://cobo.com/developers/v1/api-references/custody-wallet/transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint retrieves a transaction by its ID from the WaaS API. The endpoint requires authentication and takes a single query pa…
- [Get Transactions By Request IDs](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_request_ids.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing transaction information for the given request IDs. The request IDs should be provi…
- [Get Transaction By Txid](https://cobo.com/developers/v1/api-references/custody-wallet/transaction_by_txid.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint retrieves transaction details by transaction ID. It requires authentication and takes a single query parameter 'txid'…
- [Get Transactions By Time](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_time.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by time range, coin type, transaction side (deposit/withdraw), and address. T…
- [Get Transactions By ID](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_id.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by various parameters such as coin, address, side, and transaction ID range.…
### MPC Wallets API
#### Account
- [Get Supported Chains](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_get_supported_chains.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with a 'chain_codes' field containing a list of supported chain codes for the MPC custody wal…
- [Get Supported Coins](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_get_supported_coins.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing a list of supported coins for a given chain. The response includes the coin code,…
- [Get Coin Details](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_coin_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with the currency rate and unit for a given coin code. The endpoint requires authentication a…
- [Get Wallet Supported Coins](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_get_wallet_supported_coins.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with a list of supported coins for a specific MPC wallet. The response includes the coin code…
- [Is Valid Address](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_is_valid_address.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint checks if a given address is valid for a specified coin. It also supports memos for certain coins. The response is a…
- [Generate Addresses](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_generate_addresses.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint generates new addresses for a given chain code and returns a list of the generated addresses. The number of addresses…
- [Generate Address Memos](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_generate_address_memo.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint generates new memos for a given address and returns a list of the generated memos. The number of memos to generate is…
- [Update Address Description](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_update_address_description.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint updates the address description. The response contains the updated address along with their IDs, HD paths, encodings…
- [Get Addresses List](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_list_addresses.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing a list of wallet addresses and their associated information. The endpoint takes in…
- [Get Balance](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_get_balance.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns the balance of a given address in a MPC wallet. The response contains information about the coins and NFTs he…
- [Get Balances List](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_list_balances.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with a list of token assets and their balances for a given MPC wallet. The response includes…
- [Get Spendable List](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_list_spendable.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing a list of spendable unspent transaction outputs (UTXOs) for a given asset coin and…
- [Get Estimate Fee](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_estimate_fee.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint will simulate a transaction based on the parameters, and obtain the transaction fee from the blockchain. It takes in…
- [Get Max Sendable Amount](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_get_max_send_amount.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns the maximum sendable amount and the corresponding transaction fee for a given address. It takes in various pa…
- [Get Supported NFT Collections](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_get_supported_nft_collections.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with a list of supported NFT collections on the specified chain. The response includes the NF…
#### Transaction
- [Get Transactions List](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_list_transactions.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by various parameters such as start and end time, transaction status, transac…
- [Get Transactions By Request ID](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_transactions_by_request_ids.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing transaction information for a list of transaction request IDs. The response includ…
- [Get Transactions By Cobo ID](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_transactions_by_cobo_ids.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transaction requests based on the provided cobo_ids and status. The cobo_ids parameter is a comma-s…
- [Get Transactions By Tx Hash](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_transactions_by_tx_hash.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns transaction details for a given transaction hash. The response is a JSON object containing transaction detail…
- [Get Approval Details](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_get_approval_details.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with the transaction approval process data for a given transaction request ID. The endpoint r…
#### Withdraw
- [Create Transaction](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_create_transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint creates a transaction for a given coin and request ID. The request must include the amount, from_address, and to_addr…
- [Speedup Transaction](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_speedup_transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows users to speed up a previously submitted transaction by replacing it with a new transaction with higher transa…
- [Drop Transaction](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_drop_transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint accepts parameters 'cobo_id' and 'request_id' as required fields, and 'fee', 'gas_price', 'gas_limit', and 'fee_amoun…
- [Retry Double Check](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_retry_double_check.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint retries a double check for a withdraw request with the given request_id. The request must be a POST request and the u…
#### Tss Node
- [Get Tss Node Requests List](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_list_tss_node_requests.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing a list of TSS (Threshold Signature Scheme) requests with their metadata. The reque…
- [Get Tss Node List](https://cobo.com/developers/v1/api-references/mpc-wallet/mpc_list_tss_node.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing a list of TSS Nodes that configured on the Custody MPC Setting page. The response…
#### Bind Auth
- [Create Binding](https://cobo.com/developers/v1/api-references/mpc-wallet/auth_create_binding.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint creates a binding between a user in the prime broker system and a user in the custody system. It requires a POST requ…
- [Query Binding](https://cobo.com/developers/v1/api-references/mpc-wallet/auth_query_binding.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with the binding information for a given binder ID. The endpoint requires authentication and…
- [Query User Auth](https://cobo.com/developers/v1/api-references/mpc-wallet/auth_query_user_auth.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint is a GET request that requires a 'user_id' parameter. It returns a JSON response containing the user's authentication…
- [Bind Addresses](https://cobo.com/developers/v1/api-references/mpc-wallet/auth_bind_addresses.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows a prime broker to bind a list of chain addresses to a user account. The endpoint requires a POST request with…
- [Change Binding](https://cobo.com/developers/v1/api-references/mpc-wallet/auth_change_binding.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows authenticated users to change their binding to a new Prime Broker. The user's `broker_user_id` is passed in th…
- [Unbind Binding](https://cobo.com/developers/v1/api-references/mpc-wallet/auth_unbind_binding.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows users to unbind their broker account from their MPC Wallet account. It requires a POST request with a 'user_id…
- [Query Statement By ID](https://cobo.com/developers/v1/api-references/mpc-wallet/auth_query_statement.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint allows authenticated users to query a statement by providing a statement ID. The response is a JSON object containing…
#### Gas Station
- [Get Gas Station Balance](https://cobo.com/developers/v1/api-references/custody-wallet/get_gas_station_balance.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of assets of gas station. The response includes asset details such as coin, address, and balance.
- [Get Coin Details](https://cobo.com/developers/v1/api-references/custody-wallet/coin_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response with the currency rate and unit for a given coin code. The endpoint requires authentication a…
- [Get Transaction Details](https://cobo.com/developers/v1/api-references/custody-wallet/transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint retrieves a transaction by its ID from the WaaS API. The endpoint requires authentication and takes a single query pa…
- [Get Transactions By Request IDs](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_request_ids.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a JSON response containing transaction information for the given request IDs. The request IDs should be provi…
- [Get Transaction By Txid](https://cobo.com/developers/v1/api-references/custody-wallet/transaction_by_txid.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint retrieves transaction details by transaction ID. It requires authentication and takes a single query parameter 'txid'…
- [Get Transactions By Time](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_time.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by time range, coin type, transaction side (deposit/withdraw), and address. T…
- [Get Transactions By ID](https://cobo.com/developers/v1/api-references/custody-wallet/transactions_by_id.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint returns a list of transactions filtered by various parameters such as coin, address, side, and transaction ID range.…
#### Babylon Staking
- [Babylon Prepare Staking](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_prepare_staking.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint is used to create a pre-signed staking transaction, accepting parameters such as `request_id`, `stake_info`, `fee_rat…
- [Babylon Replace Staking Fee](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_replace_staking_fee.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint specify the pre-signed staking transaction, create a new transaction to replace the corresponding transaction, accept…
- [Babylon Drop Staking](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_drop_staking.md): This endpoint specify the pre-signed staking transaction, create a new transaction to drop the corresponding transaction, accepting parameters such as `request_id`, `related_request_id`, `fee_rate`, and `max_staking_fee`.
- [Babylon Broadcast Staking Transaction](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_broadcast_staking_transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint is used to broadcast the specified pre-signed staking transaction based on the provided parameter `request_id`
- [Babylon Batch Broadcast Staking Transaction](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_batch_broadcast_staking_transaction.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint is used to batch broadcast the specified pre-signed staking transactions based on the provided parameter `request_ids…
- [Babylon Unbonding](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_unbonding.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint performs the unbond operation for a given staking transaction.
- [Babylon Withdraw](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_withdraw.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint performs the withdraw operation for a given staking transaction.
- [Babylon Get Staking Info](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_get_staking_info.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint is used to query the specified pre-signed staking transaction information based on the provided parameter `request_id…
- [Babylon List Transactions By Status](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_list_transactions_by_status.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint is used to query all staking transactions based on the provided parameter `status`, `address`, `min_cobo_id` and `lim…
- [Babylon List Waiting Broadcast Transactions](https://cobo.com/developers/v1/api-references/mpc-wallet/babylon_list_waiting_broadcast_transactions.md): This content applies to WaaS 1.0 only. We highly recommend that you upgrade to [WaaS 2.0](https://www.cobo.com/developers/v2/guides/overview/introduction). This endpoint is used to query all unbroadcasted pre-signed staking transactions based on the provided parameter `asset_coin` and `…
### Development
- [Error Codes](https://cobo.com/developers/v1/api-references/development/error-codes.md)
- [Address Encodings](https://cobo.com/developers/v1/api-references/development/address-encoding.md)
- [Transaction Notification](https://cobo.com/developers/v1/api-references/development/transaction-notification.md)
- [Withdrawal Confirmation](https://cobo.com/developers/v1/api-references/development/withdrawal-confirmation.md)
- [Cobo Callback Signature](https://cobo.com/developers/v1/api-references/development/callback-signature.md)
- [Get Testnet Coins](https://cobo.com/developers/v1/api-references/development/testing.md)
- [Changelog](https://cobo.com/developers/v1/api-references/development/changelog.md): Keep track of every change to the WaaS API