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POST
/
accounts
/
{account_id}
/
plan
/
repay
Plan Repay
curl --request POST \
  --url https://api.example.com/accounts/{account_id}/plan/repay

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Plan Repay

Creates a plan to repay borrowed assets and withdraw collateral. Returns a plan ID and an EIP-712 digest that must be signed to authorize execution.

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Request

POST /accounts/:account_id/plan/repay

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Path parameters

ParameterTypeDescription
account_idstringThe sub-account ID

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Body parameters

ParameterTypeRequiredDescription
amountstringYesAmount to repay in the asset’s smallest unit
assetstringYesAsset being repaid (e.g., "USDC")
collateral_amountstringYesCollateral to withdraw in its smallest unit
collateral_assetstringYesCollateral asset (e.g., "WETH")
networkstringYesTarget network (e.g., "base", "mainnet"). Funds on other chains are bridged automatically.
protocolstringYesLending protocol: "compound" or "morpho"
marketstringMorpho onlyMorpho market ID (0x-prefixed 32-byte hex)

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Examples

curl -X POST https://prime-api.legend.xyz/accounts/acc_2o0yiljtp378/plan/repay \
  -H "Authorization: Bearer $LEGEND_QUERY_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": "1000000",
    "asset": "USDC",
    "collateral_amount": "500000000000000000",
    "collateral_asset": "WETH",
    "network": "base",
    "protocol": "compound"
  }'
Response (201 Created)
{
  "plan_id": "pln_71mcui082png",
  "details": {
    "quark_operation_actions": [...],
    "eip712_data": {
      "digest": "0x8a3f...b7c2",
      "domain_separator": "0x...",
      "hash_struct": "0x..."
    }
  },
  "expires_at": "2025-06-15T10:32:00Z"
}

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Response fields

FieldTypeDescription
plan_idstringUnique identifier for this plan (pln_ prefix)
detailsobjectTransaction details including EIP-712 signing data
details.eip712_data.digeststringThe hash to sign with the account’s signer key
expires_atstringISO 8601 timestamp — plan must be executed before this time

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Errors

StatusCodeDescription
400invalid_paramsMissing required parameters, unsupported protocol, or invalid market ID
400plan_failedCould not generate a valid plan (e.g., no outstanding borrow)
400no_walletAccount has no wallets
408timeoutFolio computation timed out

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Notes

  • Plans expire after 2 minutes. Sign and execute via Execute Plan before expiry.
  • The market parameter is required for Morpho and must be a valid 32-byte market ID.
  • The resulting activity will have action_type: "COMET_REPAY" (Compound) or "MORPHO_REPAY" (Morpho) in its metadata.