POST
/
deposits
/
settle
curl -X POST https://api.stableyard.fi/v2/deposits/settle \
  -H "Authorization: Bearer sy_secret_*" \
  -H "Content-Type: application/json" \
  -d '{
    "accountId": "acc_1234567890",
    "chainId": 8453
  }'

{
  "object": "session",
  "id": "ses_dep_xyz",
  "type": "deposit",
  "status": "pending",
  "amount": 1000000,
  "currency": "USDC",
  "chain": "base",
  "chainId": 8453,
  "depositAddress": "0x...",
  "requestId": "req_abc123"
}
Settle a deposit by auto-detecting which supported token has a balance on the deposit address. Supports EVM, Solana, and Movement chains. Auth: sy_secret_* You can settle either by providing an existing sessionId or by providing accountId + chainId to create a new deposit session inline.
​
sessionId
string
Existing session ID to settle. Must start with ses_. Mutually exclusive with accountId.
​
accountId
string
Account ID to settle for. Must start with acc_. Required if sessionId is not provided.
​
chainId
number
Network chain ID (e.g., 8453 for Base, 137 for Polygon, 103 for Solana). Required with accountId.
​
sourceWallet
string
Wallet address of the sender. Optional.

​
Auto-Detection

The endpoint queries balances for all supported tokens on the deposit address:
VMMethod
EVMbalanceOf on each ERC20 contract
Solana (SVM)getTokenAccountsByOwner with SPL Token Program ID
Movement (MoveVM)Aptos REST API 0x1::coin::CoinStore resources
The token with the highest non-zero balance is selected automatically. 
curl -X POST https://api.stableyard.fi/v2/deposits/settle \
  -H "Authorization: Bearer sy_secret_*" \
  -H "Content-Type: application/json" \
  -d '{
    "accountId": "acc_1234567890",
    "chainId": 8453
  }'

{
  "object": "session",
  "id": "ses_dep_xyz",
  "type": "deposit",
  "status": "pending",
  "amount": 1000000,
  "currency": "USDC",
  "chain": "base",
  "chainId": 8453,
  "depositAddress": "0x...",
  "requestId": "req_abc123"
}