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Create strategy – Earn API

Atualizado em
Jul 31, 2026

Visão geral

Creates a strategy in pending_setup and returns it wrapped in a strategy object (201). Body is a SignedRequest, action strategy.create; the signed payload is the body minus siwe. The recovered wallet owns the strategy; any wallet field in the body is ignored.

Optional idempotencyKey (string, 1-128 chars, else 400) rides inside the signed payload and is scoped per wallet. A repeated key returns the original stored response verbatim, so do not reuse a key across different requests.

Endpoint

POST https://earn-api.quicknode.dev/functions/v1/api/v1/strategies

Authorization

Include the published apikey header and a valid Sign-In with Ethereum (SIWE) proof in the request body. The SIWE message binds the wallet to this action, payload, and request path.

Request body

All fields except siwe are part of the signed payload. Name regex ^[a-zA-Z0-9 _\-.]{1,50}$. chain_ids is an ARRAY of chain ids on input (stored and returned as a CSV string); a missing/invalid chain silently falls back to the first supported chain.

FieldTipoRequiredDescrição
siweobjetoSimA Sign-In-With-Ethereum proof binding the wallet to (action, payload, issuedAt, expirationTime).
siwe.messagecadeia de caracteresSimSIWE message for action `strategy.create`, including the payload hash and `/strategies` path resource.
siwe.signaturecadeia de caracteresSimWallet signature over `siwe.message`.
nomecadeia de caracteresSimStrategy name. Maximum 50 characters; letters, numbers, spaces, underscores, hyphens, and periods are supported.
capital_usdcnúmeroSimCapital in decimal dollars.
delta_pctnúmeroNãoSame-network APY-gap threshold (percentage points). Optional: when omitted it defaults to the same-network floor. Minimum 3, or 5 when the strategy's networks include Ethereum (chain id 1) — a present value below the floor is rejected with a 400.
cross_chain_delta_pctnúmeroNãoAPY-gap threshold (percentage points) required when the source and destination vaults are on different chains. When omitted, defaults to 0 (inherit delta_pct), so integrations that predate this field keep single-threshold behaviour: one bar gates every move, and later delta_pct updates move both. A split bar is always an explicit opt-in. For a multi-network strategy the EFFECTIVE cross bar (this value when > 0, else the inherited delta_pct) must be >= 5, or >= 7 when the networks include Ethereum — requests below the floor are rejected with a 400.
delta_confirmationsnúmero inteiroNãoNumber of consecutive qualifying APY observations required before rebalancing.
max_positionsnúmero inteiroSimMaximum number of vault positions. Must be at least 1.
min_tvl_usdnúmeroNãoMinimum vault TVL in decimal US dollars.
min_liquidity_usdnúmeroNãoMinimum vault liquidity in decimal US dollars.
min_liquidity_entry_multipliernúmeroNãoMultiplier on min_liquidity_usd for the non-held entry threshold. Defaults to 2 when omitted.
chain_idnúmero inteiroNãoOptional primary chain id; defaults to the first supported chain.
chain_idsarray<integer>NãoChain ids to span. Omit for a single-chain strategy on `chain_id`.
apy_smoothing_minutesnúmero inteiroNãoDefaults to 30 when omitted.
coveredbooleanoNãoOpt the strategy into OpenCover coverage. Set once at create and immutable thereafter. When true the strategy is forced Base-only (`chain_ids` → "8453") and the wallet MUST be on the covered-access allowlist AND have acknowledged OpenCover's terms, else the create is a 403 (`covered_not_allowed` / `covered_terms_required`). Defaults to false (uncovered).
hidden_vault_keysarray<string>NãoVault keys to exclude, formatted as `chainId:0xaddress`.
idempotencyKeycadeia de caracteresNãoOptional dedupe key (part of the signed payload). A repeat returns the ORIGINAL stored response verbatim, so never reuse a key across logically different requests. Malformed values are 400 `invalid_request`.

Example request

curl --request POST \
--url 'https://earn-api.quicknode.dev/functions/v1/api/v1/strategies' \
--header 'Accept: application/json' \
--header 'apikey: <EARN_PUBLIC_API_KEY>' \
--header 'Content-Type: application/json' \
--data '{
"name": "My USDC auto-pilot",
"capital_usdc": 1000,
"delta_pct": 3,
"cross_chain_delta_pct": 5,
"delta_confirmations": 2,
"max_positions": 2,
"min_tvl_usd": 1000000,
"min_liquidity_usd": 50000,
"chain_ids": [
8453,
42161
],
"apy_smoothing_minutes": 30,
"hidden_vault_keys": [],
"idempotencyKey": "b3d1c2e4-0000-4000-8000-000000000001",
"siwe": {
"message": "earn.quicknode.com wants you to sign in with your Ethereum account:\n0x1234...\n\nAuthorize strategy.create\n\nURI: https://earn.quicknode.com\nVersion: 1\nChain ID: 8453\nNonce: 5c6d...\nIssued At: 2026-07-07T18:00:00.000Z\nExpiration Time: 2026-07-07T18:05:00.000Z\nResources:\n- sha256:<hex>\n- path:/strategies",
"signature": "0xabcd..."
}
}'

Resposta

FieldTipoRequiredDescrição
strategyobjetoSimThe strategy row returned (inside `strategy`) by create and update: config fields plus cycle/gauge fields (`cycle_state`, `swap_signals`, `last_skip`, ...). No computed rollups.
strategy.idcadeia de caracteresSimCreated strategy UUID.
strategy.wallet_addresscadeia de caracteresSimRecovered SIWE wallet address.
strategy.namecadeia de caracteresSimStrategy name.
strategy.capital_usdcnúmeroSimConfigured capital in decimal US dollars.
strategy.delta_pctnúmeroSimSame-chain APY threshold in percentage points.
strategy.cross_chain_delta_pctnúmeroNãoCross-chain APY threshold; `0` inherits `delta_pct`.
strategy.delta_confirmationsnúmero inteiroSimRequired consecutive threshold confirmations.
strategy.max_positionsnúmero inteiroSimMaximum vault positions.
strategy.min_tvl_usdnúmeroSimMinimum vault TVL in decimal US dollars.
strategy.min_liquidity_usdnúmeroSimMinimum vault liquidity in decimal US dollars.
strategy.min_liquidity_entry_multipliernúmeroSimLiquidity multiplier for new entries.
strategy.chain_idnúmero inteiroSimLegacy primary chain ID.
strategy.chain_idsstring | nullSimStored comma-separated chain IDs.
strategy.apy_smoothing_minutesnúmero inteiroSimAPY smoothing window in minutes.
strategy.hidden_vault_keysarray<string>SimStrategy-level hidden vault keys.
strategy.statuscadeia de caracteresSimInitial status, `pending_setup`.
strategy.activebooleanoSimWhether the strategy is active.
strategy.created_atcadeia de caracteresSimCreation timestamp.
strategy.updated_atcadeia de caracteresSimLast-update timestamp.
strategy.first_deposit_atstring | nullSimFirst-deposit timestamp.
strategy.deactivated_atstring | nullSimDeactivation timestamp.
strategy.final_value_usdcnumber | nullSimFinal value for a closed strategy.
strategy.final_realized_apynumber | nullSimFinal realized APY percentage.
strategy.last_cycle_atstring | nullSimMost recent strategy-cycle timestamp.
strategy.cycle_statestring | nullSimCurrent strategy cycle state.
strategy.last_errorstring | nullSimMost recent cycle error.
strategy.swap_signalsarray<object> | nullSimOpaque internal swap signals.
strategy.unmatched_exitsarray<object> | nullSimExit records not matched to positions.
strategy.last_skipobject | nullSimMost recent skipped-cycle details.

Example response

The API returns the stored strategy row. The exact UUID and timestamps are generated at creation.

{
"strategy": {
"id": "b7c1e2d3-0000-4000-8000-000000000001",
"wallet_address": "0x1234567890abcdef1234567890abcdef12345678",
"name": "My USDC auto-pilot",
"capital_usdc": 1000,
"delta_pct": 3,
"cross_chain_delta_pct": 5,
"delta_confirmations": 2,
"max_positions": 2,
"chain_ids": "8453,42161",
"apy_smoothing_minutes": 30,
"hidden_vault_keys": [],
"status": "pending_setup",
"cycle_state": null
}
}

HTTP responses

StatusDescrição
201The created strategy, wrapped in a `strategy` object.
400Malformed request or SIWE block. `code` is one of: `invalid_request`, `siwe_missing` (no `siwe` block), `siwe_shape` (message/signature not strings), `siwe_parse` (message does not match the documented line format).
401SIWE verification failed. `code` is one of: `siwe_domain` (message domain not allowlisted), `siwe_action` (statement/action mismatch), `siwe_stale` (expired or validity window out of bounds), `siwe_payload` (payload hash or resource mismatch — canonicalization drift, a re-serialized body, or a `- path:` entry that does not match the request path), `siwe_chain` (bad chain id), `siwe_recover` (signature does not match the claimed address), `siwe_replay` (nonce already used — sign a fresh request).
403Covered-access gate (only when the signed payload has `covered: true`). `covered_not_allowed`: the recovered wallet is not on the covered-access allowlist (`approved_wallets`). `covered_terms_required`: the wallet has not acknowledged OpenCover's terms (`POST /v1/wallets/{addr}/opencover-terms`). Both are checked BEFORE any insert; uncovered creates never hit this gate. A failed lookup during the check is a 503 `covered_access_lookup_failed` (fails closed — the boundary never falls through to an insert).
409`hide_floor_violated`: the supplied `hidden_vault_keys` would leave fewer than `max_positions + 1` eligible vaults. Hiding vaults that were never eligible passes. A failed read of the wallet's global hide list is a 503 `hide_lookup_failed`.
429Rate limit exceeded. `Retry-After` (seconds) tells you when to retry. Reads, feedback, and push writes are keyed per IP; create/update/delete are keyed per wallet+IP; deposit/withdraw/claim calldata is keyed per strategy+IP.
500Internal server error.
503Signature verification could not reach the chain to validate a contract (ERC-1271) wallet. Transient — retry. Only occurs for smart-wallet signers.
OpenAPI source

This page is based on operation createStrategy in the Earn OpenAPI 3.1 specification.