{"uid":"cap_2JtWWzJswySZxxrFtbu9x","slug":"ozmium-agent-api-send-eth-or-erc-20-token-a6605f3a","name":"Ozmium Agent API – Send ETH or ERC-20 Token","description":"Transfer a token (ERC-20) or native ETH to any recipient from the agent's own wallet- full parity with the app's Send. POST /v1/tx/send { to, amount (atomic: wei for ETH, token decimals otherwise), token? (omit / native sentinel = ETH) }. Returns { to, data, value } steps.","url":"https://ozmium.org/v1/tx/send","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string"},"amount":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UoA-AfzVcRAHF5nR88ECA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Transfers native ETH or any ERC-20 token from the agent's wallet to a specified recipient address, returning unsigned transaction steps ready for execution.","exampleAgentPrompt":"Send 0.05 ETH to 0xAbC1234567890dEF1234567890abcdef12345678 from my agent wallet — give me the transaction steps to sign and submit.","exampleUseCases":null,"resultDescription":"Returns an array of transaction steps, each containing 'to' (target contract or recipient address), 'data' (calldata for the transaction), and 'value' (native ETH value in wei). For ERC-20 transfers there may be an approve step before the transfer step. These steps are ready to be signed and broadcast.","failureModes":["Invalid recipient address format — returns error or malformed calldata","Amount exceeds wallet balance — transaction will revert on-chain","Unknown or unsupported token contract address","Missing required 'to' or 'amount' fields — request rejected","Amount not in atomic units (e.g. human-readable decimals passed instead of wei) — incorrect transfer amount on-chain","Payment for API call ($0.02 USDC x402) fails — request blocked"],"whenToPreferThis":"Use this endpoint when an AI agent needs to send native ETH or any ERC-20 token from its own self-custodied wallet to an arbitrary recipient on Base mainnet. Prefer this over swap endpoints when no asset conversion is needed — just a direct transfer. It provides full parity with Ozmium's app Send flow and handles both ETH and token transfers through a unified interface.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:40:35.521Z","isFirstParty":false}