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Ozmium Aave v3 (Base) Supply Calldata
x402
Ozmium Aave v3 (Base) Supply Calldata is a paid API for AI agents from ozmium.org, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).
Generates ordered transaction calldata (including ERC-20 approve if needed) to supply an asset to Aave v3 on Base mainnet on behalf of a given owner.
Price / call$0.01
Success—
StatusUnknown
How this service works
Aave v3 (Base) supply calldata for a reserve underlying (approve step included when the live allowance is short; referralCode 0, onBehalfOf owner). POST /v1/tx/earn/aave/supply { asset, amount (atomic), owner }. Returns ordered { to, data, value } steps.
Output
An ordered array of transaction steps, each with `to` (contract address), `data` (hex calldata), and `value` (ETH value). May include an ERC-20 approve step before the Aave supply step, depending on the owner's current allowance. Uses referralCode 0 and onBehalfOf set to the owner address.
Example use cases
Example prompt
“Generate the calldata to supply 1000 USDC (1000000000 atomic units) to Aave v3 on Base from my wallet 0xAbC...123 — include the approve step if my allowance is short.”
Technical details
Endpoint
POSThttps://ozmium.org/v1/tx/earn/aave/supplyWhen to prefer
Use this endpoint when an AI agent needs ready-to-sign calldata (including conditional ERC-20 approval) to supply any supported asset into Aave v3 on Base mainnet, without needing to hand-craft ABI encoding or check allowances manually.
Side effects
- Invalid or unsupported asset address returns an error
- Amount of 0 or negative value rejected
- Malformed owner address returns a validation error
- Asset not listed on Aave v3 Base returns an error
- Network or RPC failure when checking live allowance
- Insufficient payment (x402) results in 402 response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| asset | string | |
| owner | string | |
| amount | string |
Tags
x402
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