Assets are wallets tied to a specific blockchain and token within an account. Each asset has a unique deposit address and tracks its own balance. You can add individual assets or batch-create many at once.
Get All Supported Assets
GET /assets/get-all-assets
Returns the full list of chains and tokens available on the platform.
curl -X GET https://crypto-api.yativo.com/api/assets/get-all-assets \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN"
{
"assets": [
{ "chain": "ethereum", "ticker": "ETH", "name": "Ether", "decimals": 18 },
{ "chain": "ethereum", "ticker": "USDC", "name": "USD Coin", "decimals": 6 },
{ "chain": "solana", "ticker": "SOL", "name": "Solana", "decimals": 9 },
{ "chain": "solana", "ticker": "USDC_SOL", "name": "USD Coin (Solana)", "decimals": 6 }
]
}
Get Supported Chains
GET /assets/get-chains
curl -X GET https://crypto-api.yativo.com/api/assets/get-chains \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN"
Add an Asset
POST /assets/add-asset
Creates a new wallet (deposit address) for a specific chain and token within an account.
The account this wallet belongs to.
The token ticker (e.g., USDC, SOL).
curl -X POST https://crypto-api.yativo.com/api/assets/add-asset \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"account_id": "acc_01abc123",
"chain": "ethereum",
"ticker": "USDC"
}'
{
"id": "asset_01xyz789",
"account_id": "acc_01abc123",
"chain": "ethereum",
"ticker": "USDC",
"name": "USD Coin",
"address": "0x742d35Cc6634C0532925a3b8D4C9C2A5Ef8C2B1",
"balance": "0",
"balance_usd": "0",
"status": "active",
"created_at": "2026-03-26T10:00:00Z"
}
Batch Add Assets
POST /assets/batch-add-asset
Create multiple wallets in a single request. Useful when onboarding a new account that needs wallets across multiple chains.
The account these wallets will belong to.
Array of chain identifiers.
Array of token tickers. Each ticker is paired with the corresponding chain by index.
curl -X POST https://crypto-api.yativo.com/api/assets/batch-add-asset \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"account_id": "acc_01abc123",
"chains": ["ethereum", "solana", "polygon"],
"tickers": ["USDC", "USDC_SOL", "USDC_POLYGON"]
}'
{
"created": [
{
"id": "asset_01a",
"chain": "ethereum",
"ticker": "USDC",
"address": "0x742d35Cc6634C0532925a3b8D4C9C2A5Ef8C2B1"
},
{
"id": "asset_02b",
"chain": "solana",
"ticker": "USDC_SOL",
"address": "7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU"
},
{
"id": "asset_03c",
"chain": "polygon",
"ticker": "USDC_POLYGON",
"address": "0x8A7c4f2E9B1D3A6C5E0F7B2D4A9C8E1F3B5D7A9"
}
]
}
Get User Assets
POST /assets/get-user-assets
Returns all assets (wallets) for the authenticated user, or filtered by account.
Filter assets by account. If omitted, returns all assets across all accounts.
curl -X POST https://crypto-api.yativo.com/api/assets/get-user-assets \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{"account_id": "acc_01abc123"}'
{
"assets": [
{
"id": "asset_01xyz789",
"account_id": "acc_01abc123",
"chain": "ethereum",
"ticker": "USDC",
"address": "0x742d35Cc6634C0532925a3b8D4C9C2A5Ef8C2B1",
"balance": "500.00",
"balance_usd": "500.00",
"status": "active"
}
]
}
Check Balance
POST /balance/check
Returns the current balance for a specific asset.
The asset ID to check the balance for.
curl -X POST https://crypto-api.yativo.com/api/balance/check \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{"asset_id": "asset_01xyz789"}'
{
"asset_id": "asset_01xyz789",
"chain": "ethereum",
"ticker": "USDC",
"address": "0x742d35Cc6634C0532925a3b8D4C9C2A5Ef8C2B1",
"balance": "500.00",
"balance_usd": "500.00",
"last_updated": "2026-03-26T10:05:00Z"
}
Archive an Asset
POST /assets/archive-asset
Deactivates a wallet. The address remains valid for receiving funds, but the asset will no longer appear in active asset lists.
The ID of the asset to archive.
curl -X POST https://crypto-api.yativo.com/api/assets/archive-asset \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{"asset_id": "asset_01xyz789"}'
Add Customer Asset
POST /assets/add-customer-asset
Create a wallet for a specific B2B customer. See Customers for context on the customer model.
The customer ID to create the wallet for.
curl -X POST https://crypto-api.yativo.com/api/assets/add-customer-asset \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{
"customer_id": "cust_01abc",
"chain": "solana",
"ticker": "USDC_SOL"
}'
Get Customer Assets
POST /assets/get-customer-assets
Returns all wallets for a B2B customer.
Filter by customer. If omitted, returns assets for all customers.
curl -X POST https://crypto-api.yativo.com/api/assets/get-customer-assets \
-H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{"customer_id": "cust_01abc"}'
Supported Chains & Tickers Reference
| Chain | Native | Stablecoins |
|---|
| Ethereum | ETH | USDC, USDT, DAI |
| Solana | SOL | USDC_SOL, USDT_SOL |
| Bitcoin | BTC | — |
| Polygon | POL | USDC_POLYGON, USDT_POLYGON |
| BSC | BNB | USDC_BSC, USDT_BSC |
| Base | ETH_BASE | USDC_BASE |
| Arbitrum | ETH_ARBITRUM | USDC_ARBITRUM, USDT_ARBITRUM |
| Optimism | ETH_OPTIMISM | USDC_OPTIMISM, USDT_OPTIMISM |
| XDC | XDC | USDC_XDC, USDT_XDC |
Deposit addresses are chain-specific. Never send a token to an address on the wrong chain — funds sent to the wrong network cannot be automatically recovered.
