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POST
/
v1
/
wallets
/
{wallet_id}
/
rpc
curl --request POST \
  --url https://api.privy.io/v1/wallets/{wallet_id}/rpc \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --header 'privy-app-id: <privy-app-id>' \
  --data '{
  "method": "getWithdrawalFeeQuote",
  "network": "MAINNET",
  "params": {
    "amount_sats": 10000,
    "onchain_address": "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4"
  }
}'

{
  "method": "getWithdrawalFeeQuote",
  "data": {
    "id": "5c1a2b3d-4e5f-6a7b-8c9d-0e1f2a3b4c5d",
    "created_at": "2025-07-24T16:43:12.509Z",
    "updated_at": "2025-07-24T16:43:12.509Z",
    "network": "MAINNET",
    "total_amount": {
      "original_value": 10000,
      "original_unit": "SATOSHI"
    },
    "user_fee_fast": {
      "original_value": 200,
      "original_unit": "SATOSHI"
    },
    "user_fee_medium": {
      "original_value": 150,
      "original_unit": "SATOSHI"
    },
    "user_fee_slow": {
      "original_value": 100,
      "original_unit": "SATOSHI"
    },
    "l1_broadcast_fee_fast": {
      "original_value": 50,
      "original_unit": "SATOSHI"
    },
    "l1_broadcast_fee_medium": {
      "original_value": 40,
      "original_unit": "SATOSHI"
    },
    "l1_broadcast_fee_slow": {
      "original_value": 30,
      "original_unit": "SATOSHI"
    },
    "expires_at": "2025-07-24T17:43:12.509Z"
  }
}

curl --request POST \
  --url https://api.privy.io/v1/wallets/{wallet_id}/rpc \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --header 'privy-app-id: <privy-app-id>' \
  --data '{
  "method": "getWithdrawalFeeQuote",
  "network": "MAINNET",
  "params": {
    "amount_sats": 10000,
    "onchain_address": "bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4"
  }
}'

{
  "method": "getWithdrawalFeeQuote",
  "data": {
    "id": "5c1a2b3d-4e5f-6a7b-8c9d-0e1f2a3b4c5d",
    "created_at": "2025-07-24T16:43:12.509Z",
    "updated_at": "2025-07-24T16:43:12.509Z",
    "network": "MAINNET",
    "total_amount": {
      "original_value": 10000,
      "original_unit": "SATOSHI"
    },
    "user_fee_fast": {
      "original_value": 200,
      "original_unit": "SATOSHI"
    },
    "user_fee_medium": {
      "original_value": 150,
      "original_unit": "SATOSHI"
    },
    "user_fee_slow": {
      "original_value": 100,
      "original_unit": "SATOSHI"
    },
    "l1_broadcast_fee_fast": {
      "original_value": 50,
      "original_unit": "SATOSHI"
    },
    "l1_broadcast_fee_medium": {
      "original_value": 40,
      "original_unit": "SATOSHI"
    },
    "l1_broadcast_fee_slow": {
      "original_value": 30,
      "original_unit": "SATOSHI"
    },
    "expires_at": "2025-07-24T17:43:12.509Z"
  }
}

​
Headers

​
privy-app-id
string
required
ID of your Privy app.
​
privy-authorization-signature
string
Request authorization signature. If multiple signatures are required, they should be comma separated.
​
privy-request-expiry
string
Request expiry. Value is a Unix timestamp in milliseconds representing the deadline by which the request must be processed.

​
Path Parameters

​
wallet_id
string
required
ID of the wallet to get.
These wallet methods are modeled after the Spark Wallet SDK. For more information about this wallet method, check out the Spark Wallet documentation.

​
Body

​
method
string
required
Must be set to getWithdrawalFeeQuote.
​
network
string
required
Blockchain network to use. Options: MAINNET, REGTEST.
​
params
object
required

​
Returns

​
method
enum<string>
required
Available options: getWithdrawalFeeQuote
​
data
object
required
A CoopExitFeeQuote object with the following fields: