Create deposit addresses
Create or reuse a UPA’s receive addresses on one or more live chains.
chainIds as an array after checking availability with List deposit networks. Addresses are created, or reused, for each requested chain, and the response lists the supported assets for each address.
If any requested chain is paused, the whole batch fails before any address is provisioned. Idempotency-Key is optional; reusing a key with different input returns a conflict.
See Depositing funds.Authorizations
HTTP Basic auth. Username is the Stableyard app ID. Password is the app secret. The optional Stableyard-Version request header must match the environment pin.
Headers
Optional retry key for create/generate calls. Reusing the same key with different input returns a conflict.
1 - 128"deposit-address-user-123"
Optional contract-version assertion. Omit it to use the app environment's pinned version. A different supported version is accepted only after that environment is explicitly migrated.
2026-09-09 Path Parameters
Canonical account id returned by the Accounts API.
"acct_123"
Body
One or more chain IDs. Supported deposit chain IDs: Arbitrum=42161, Ethereum=1, Base=8453, Polygon=137, BNB Smart Chain=56, Avalanche=43114, Robinhood Chain=4663, Tempo=4217, Solana=10103, Movement=10002, Tron=728126428, Bitcoin=10001.
1 - 12 elements42161, 1, 8453, 137, 56, 43114, 4663, 4217, 10103, 10002, 728126428, 10001