Get workspace balances
const url = 'https://example.com/v2/transactions/balances';const options = {method: 'GET', headers: {'X-CowriePay-Key': '<X-CowriePay-Key>'}};
try { const response = await fetch(url, options); const data = await response.json(); console.log(data);} catch (error) { console.error(error);}curl --request GET \ --url https://example.com/v2/transactions/balances \ --header 'X-CowriePay-Key: <X-CowriePay-Key>'Returns per-asset balances for the workspace, scoped to the API key’s network: a live key (cpk_live_…) returns mainnet balances, a test key (cpk_test_…) returns testnet balances. Mainnet and testnet are separate ledgers and never commingle. All amounts are in human-readable units. Example: “100.000000” for 100 USDT, “1.500000000000000000” for 1.5 ETH.
Authorizations
Section titled “Authorizations”Responses
Section titled “Responses”Balances per asset
object
object
Available balance in human-readable units. Example: “100.000000” for 100 USDT, “1.500000000000000000” for 1.5 ETH.
Balance in transit (deposited but not yet swept to master wallet).
Balance reserved for pending withdrawal requests.
Example
{ "data": [ { "asset": "USDT_TRON", "available": "100.000000", "pending": "0.000000", "locked": "0.000000" } ]}Invalid or revoked API key / HMAC signature mismatch
object
Human-readable message, for display/logging. Do NOT branch on this text.
Stable, machine-readable error code, branch on this, not the message. Common values: VALIDATION_ERROR, INVALID_JSON, PAYLOAD_TOO_LARGE, MISSING_AUTH_HEADERS, INVALID_SIGNATURE, TIMESTAMP_EXPIRED, REPLAY_DETECTED, INVALID_API_KEY, IP_NOT_ALLOWED, API_KEY_EXPIRED, WORKSPACE_INACTIVE, INSUFFICIENT_SCOPE, NOT_FOUND, CONFLICT, UNPROCESSABLE, INSUFFICIENT_BALANCE, INVALID_DESTINATION_ADDRESS, DESTINATION_IS_INTERNAL, CHAIN_NOT_ENABLED, FAUCET_ONLY_SANDBOX, FAUCET_ADDRESS_NOT_FOUND, FAUCET_INVALID_ASSET, FAUCET_AMOUNT_OVER_CAP, FAUCET_RATE_LIMITED, FAUCET_TOO_MANY_ITEMS, FAUCET_DUPLICATE_ASSET, FAUCET_NATIVE_REQUIRES_DEPOSIT, FAUCET_NATIVE_BUDGET_EXCEEDED, FAUCET_DISPENSER_EXHAUSTED, WITHDRAWAL_NOT_CANCELLABLE, IDEMPOTENCY_CONFLICT, IDEMPOTENCY_MISMATCH, IDEMPOTENCY_KEY_INVALID, FEATURE_NOT_AVAILABLE, RATE_LIMITED, DATABASE_ERROR, INTERNAL_ERROR, UNAUTHORIZED, FORBIDDEN, UNSUPPORTED_MEDIA_TYPE, WITHDRAWALS_FROZEN, WORKSPACE_NOT_FOUND, SYSTEM_WORKSPACE_PROTECTED, FAUCET_INVALID_AMOUNT, FAUCET_NO_ASSETS, FAUCET_NOT_SANDBOX.
Most failures do NOT carry a business code. 326 throw sites raise a generic one (VALIDATION_ERROR, NOT_FOUND, UNPROCESSABLE, UNAUTHORIZED, CONFLICT, FORBIDDEN) against 46 named public codes, so a generic code is the common case and a named one is the exception. Branch on code; treat error as human text that may be reworded. The full catalogue, with causes and next steps, is the Error codes guide.
Example
{ "error": "Insufficient balance. Available: 10.000000, Requested: 50.000000", "code": "INSUFFICIENT_BALANCE"}Rate limit exceeded
object
Human-readable message, for display/logging. Do NOT branch on this text.
Stable, machine-readable error code, branch on this, not the message. Common values: VALIDATION_ERROR, INVALID_JSON, PAYLOAD_TOO_LARGE, MISSING_AUTH_HEADERS, INVALID_SIGNATURE, TIMESTAMP_EXPIRED, REPLAY_DETECTED, INVALID_API_KEY, IP_NOT_ALLOWED, API_KEY_EXPIRED, WORKSPACE_INACTIVE, INSUFFICIENT_SCOPE, NOT_FOUND, CONFLICT, UNPROCESSABLE, INSUFFICIENT_BALANCE, INVALID_DESTINATION_ADDRESS, DESTINATION_IS_INTERNAL, CHAIN_NOT_ENABLED, FAUCET_ONLY_SANDBOX, FAUCET_ADDRESS_NOT_FOUND, FAUCET_INVALID_ASSET, FAUCET_AMOUNT_OVER_CAP, FAUCET_RATE_LIMITED, FAUCET_TOO_MANY_ITEMS, FAUCET_DUPLICATE_ASSET, FAUCET_NATIVE_REQUIRES_DEPOSIT, FAUCET_NATIVE_BUDGET_EXCEEDED, FAUCET_DISPENSER_EXHAUSTED, WITHDRAWAL_NOT_CANCELLABLE, IDEMPOTENCY_CONFLICT, IDEMPOTENCY_MISMATCH, IDEMPOTENCY_KEY_INVALID, FEATURE_NOT_AVAILABLE, RATE_LIMITED, DATABASE_ERROR, INTERNAL_ERROR, UNAUTHORIZED, FORBIDDEN, UNSUPPORTED_MEDIA_TYPE, WITHDRAWALS_FROZEN, WORKSPACE_NOT_FOUND, SYSTEM_WORKSPACE_PROTECTED, FAUCET_INVALID_AMOUNT, FAUCET_NO_ASSETS, FAUCET_NOT_SANDBOX.
Most failures do NOT carry a business code. 326 throw sites raise a generic one (VALIDATION_ERROR, NOT_FOUND, UNPROCESSABLE, UNAUTHORIZED, CONFLICT, FORBIDDEN) against 46 named public codes, so a generic code is the common case and a named one is the exception. Branch on code; treat error as human text that may be reworded. The full catalogue, with causes and next steps, is the Error codes guide.
Example
{ "error": "Insufficient balance. Available: 10.000000, Requested: 50.000000", "code": "INSUFFICIENT_BALANCE"}