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Get workspace balances

GET
/transactions/balances
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.

Balances per asset

Media typeapplication/json
object
data
Array<object>
object
asset
string
Allowed values: USDT_TRON USDT_BSC USDT_ETH USDC_ETH EURC_ETH ETH BNB
available

Available balance in human-readable units. Example: “100.000000” for 100 USDT, “1.500000000000000000” for 1.5 ETH.

string
pending

Balance in transit (deposited but not yet swept to master wallet).

string
locked

Balance reserved for pending withdrawal requests.

string
Example
{
"data": [
{
"asset": "USDT_TRON",
"available": "100.000000",
"pending": "0.000000",
"locked": "0.000000"
}
]
}

Invalid or revoked API key / HMAC signature mismatch

Media typeapplication/json
object
error
required

Human-readable message, for display/logging. Do NOT branch on this text.

string
code
required

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.

string
Example
{
"error": "Insufficient balance. Available: 10.000000, Requested: 50.000000",
"code": "INSUFFICIENT_BALANCE"
}

Rate limit exceeded

Media typeapplication/json
object
error
required

Human-readable message, for display/logging. Do NOT branch on this text.

string
code
required

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.

string
Example
{
"error": "Insufficient balance. Available: 10.000000, Requested: 50.000000",
"code": "INSUFFICIENT_BALANCE"
}