Get V2 vault instant APY

Instantaneous APY of a Morpho Vault V2, derived from the current per-second rate. Post-protocol-fee (performance + management), excludes external rewards.

Vault selector example: 1:0x23f5E9c35820f4baB695Ac1F19c203cC3f8e1e11 (format: <chain_id>:<vault_address>; replace with the target vault).

BASE_URL="${CORE_REST_BASE_URL:-https://api.morpho.org}"MORPHO_API_KEY="<MORPHO_API_KEY>"VAULT_SELECTOR="1:0x23f5E9c35820f4baB695Ac1F19c203cC3f8e1e11"curl -sS "${BASE_URL}/v0/vaults-v2/${VAULT_SELECTOR}/apy" \  -H "accept: application/json" \  -H "x-api-key: ${MORPHO_API_KEY}"

{
  "data": {
    "chain_id": 1,
    "address": "0x23f5E9c35820f4baB695Ac1F19c203cC3f8e1e11",
    "last_indexed_block": "25475349",
    "rate_per_second_wad": "674505340",
    "apy": 0.02149904502737075
  }
}