curl --request POST \
  --url https://tars.loopscale.com/v1/markets/creditbook/swap_collateral \
  --header 'Content-Type: application/json' \
  --header 'User-Wallet: <user-wallet>' \
  --data '
{
  "depositCollateral": [
    {
      "collateralAmount": 1,
      "collateralAssetData": {
        "Spl": {
          "mint": "<string>"
        }
      },
      "loanCreationParams": "Default",
      "weightMatrixUpdate": [
        1
      ]
    }
  ],
  "loan": "<string>",
  "withdrawCollateral": [
    {
      "amount": 1,
      "collateralMint": "<string>",
      "closeIfEligible": true
    }
  ],
  "cpiIxs": [
    {
      "accounts": [
        {
          "isSigner": true,
          "isWritable": true,
          "pubkey": "<string>"
        }
      ],
      "data": "<string>",
      "programId": "<string>"
    }
  ],
  "cpiLuts": [
    "<string>"
  ],
  "cpiSigners": [
    "<string>"
  ],
  "setupIxs": [
    {
      "accounts": [
        {
          "isSigner": true,
          "isWritable": true,
          "pubkey": "<string>"
        }
      ],
      "data": "<string>",
      "programId": "<string>"
    }
  ],
  "setupLuts": [
    "<string>"
  ],
  "setupSigners": [
    "<string>"
  ],
  "unifySetup": true
}
'

import requests

url = "https://tars.loopscale.com/v1/markets/creditbook/swap_collateral"

payload = {
    "depositCollateral": [
        {
            "collateralAmount": 1,
            "collateralAssetData": { "Spl": { "mint": "<string>" } },
            "loanCreationParams": "Default",
            "weightMatrixUpdate": [1]
        }
    ],
    "loan": "<string>",
    "withdrawCollateral": [
        {
            "amount": 1,
            "collateralMint": "<string>",
            "closeIfEligible": True
        }
    ],
    "cpiIxs": [
        {
            "accounts": [
                {
                    "isSigner": True,
                    "isWritable": True,
                    "pubkey": "<string>"
                }
            ],
            "data": "<string>",
            "programId": "<string>"
        }
    ],
    "cpiLuts": ["<string>"],
    "cpiSigners": ["<string>"],
    "setupIxs": [
        {
            "accounts": [
                {
                    "isSigner": True,
                    "isWritable": True,
                    "pubkey": "<string>"
                }
            ],
            "data": "<string>",
            "programId": "<string>"
        }
    ],
    "setupLuts": ["<string>"],
    "setupSigners": ["<string>"],
    "unifySetup": True
}
headers = {
    "User-Wallet": "<user-wallet>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'User-Wallet': '<user-wallet>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    depositCollateral: [
      {
        collateralAmount: 1,
        collateralAssetData: {Spl: {mint: '<string>'}},
        loanCreationParams: 'Default',
        weightMatrixUpdate: [1]
      }
    ],
    loan: '<string>',
    withdrawCollateral: [{amount: 1, collateralMint: '<string>', closeIfEligible: true}],
    cpiIxs: [
      {
        accounts: [{isSigner: true, isWritable: true, pubkey: '<string>'}],
        data: '<string>',
        programId: '<string>'
      }
    ],
    cpiLuts: ['<string>'],
    cpiSigners: ['<string>'],
    setupIxs: [
      {
        accounts: [{isSigner: true, isWritable: true, pubkey: '<string>'}],
        data: '<string>',
        programId: '<string>'
      }
    ],
    setupLuts: ['<string>'],
    setupSigners: ['<string>'],
    unifySetup: true
  })
};

fetch('https://tars.loopscale.com/v1/markets/creditbook/swap_collateral', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://tars.loopscale.com/v1/markets/creditbook/swap_collateral",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'depositCollateral' => [
        [
                'collateralAmount' => 1,
                'collateralAssetData' => [
                                'Spl' => [
                                                                'mint' => '<string>'
                                ]
                ],
                'loanCreationParams' => 'Default',
                'weightMatrixUpdate' => [
                                1
                ]
        ]
    ],
    'loan' => '<string>',
    'withdrawCollateral' => [
        [
                'amount' => 1,
                'collateralMint' => '<string>',
                'closeIfEligible' => true
        ]
    ],
    'cpiIxs' => [
        [
                'accounts' => [
                                [
                                                                'isSigner' => true,
                                                                'isWritable' => true,
                                                                'pubkey' => '<string>'
                                ]
                ],
                'data' => '<string>',
                'programId' => '<string>'
        ]
    ],
    'cpiLuts' => [
        '<string>'
    ],
    'cpiSigners' => [
        '<string>'
    ],
    'setupIxs' => [
        [
                'accounts' => [
                                [
                                                                'isSigner' => true,
                                                                'isWritable' => true,
                                                                'pubkey' => '<string>'
                                ]
                ],
                'data' => '<string>',
                'programId' => '<string>'
        ]
    ],
    'setupLuts' => [
        '<string>'
    ],
    'setupSigners' => [
        '<string>'
    ],
    'unifySetup' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "User-Wallet: <user-wallet>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://tars.loopscale.com/v1/markets/creditbook/swap_collateral"

	payload := strings.NewReader("{\n  \"depositCollateral\": [\n    {\n      \"collateralAmount\": 1,\n      \"collateralAssetData\": {\n        \"Spl\": {\n          \"mint\": \"<string>\"\n        }\n      },\n      \"loanCreationParams\": \"Default\",\n      \"weightMatrixUpdate\": [\n        1\n      ]\n    }\n  ],\n  \"loan\": \"<string>\",\n  \"withdrawCollateral\": [\n    {\n      \"amount\": 1,\n      \"collateralMint\": \"<string>\",\n      \"closeIfEligible\": true\n    }\n  ],\n  \"cpiIxs\": [\n    {\n      \"accounts\": [\n        {\n          \"isSigner\": true,\n          \"isWritable\": true,\n          \"pubkey\": \"<string>\"\n        }\n      ],\n      \"data\": \"<string>\",\n      \"programId\": \"<string>\"\n    }\n  ],\n  \"cpiLuts\": [\n    \"<string>\"\n  ],\n  \"cpiSigners\": [\n    \"<string>\"\n  ],\n  \"setupIxs\": [\n    {\n      \"accounts\": [\n        {\n          \"isSigner\": true,\n          \"isWritable\": true,\n          \"pubkey\": \"<string>\"\n        }\n      ],\n      \"data\": \"<string>\",\n      \"programId\": \"<string>\"\n    }\n  ],\n  \"setupLuts\": [\n    \"<string>\"\n  ],\n  \"setupSigners\": [\n    \"<string>\"\n  ],\n  \"unifySetup\": true\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("User-Wallet", "<user-wallet>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://tars.loopscale.com/v1/markets/creditbook/swap_collateral")
  .header("User-Wallet", "<user-wallet>")
  .header("Content-Type", "application/json")
  .body("{\n  \"depositCollateral\": [\n    {\n      \"collateralAmount\": 1,\n      \"collateralAssetData\": {\n        \"Spl\": {\n          \"mint\": \"<string>\"\n        }\n      },\n      \"loanCreationParams\": \"Default\",\n      \"weightMatrixUpdate\": [\n        1\n      ]\n    }\n  ],\n  \"loan\": \"<string>\",\n  \"withdrawCollateral\": [\n    {\n      \"amount\": 1,\n      \"collateralMint\": \"<string>\",\n      \"closeIfEligible\": true\n    }\n  ],\n  \"cpiIxs\": [\n    {\n      \"accounts\": [\n        {\n          \"isSigner\": true,\n          \"isWritable\": true,\n          \"pubkey\": \"<string>\"\n        }\n      ],\n      \"data\": \"<string>\",\n      \"programId\": \"<string>\"\n    }\n  ],\n  \"cpiLuts\": [\n    \"<string>\"\n  ],\n  \"cpiSigners\": [\n    \"<string>\"\n  ],\n  \"setupIxs\": [\n    {\n      \"accounts\": [\n        {\n          \"isSigner\": true,\n          \"isWritable\": true,\n          \"pubkey\": \"<string>\"\n        }\n      ],\n      \"data\": \"<string>\",\n      \"programId\": \"<string>\"\n    }\n  ],\n  \"setupLuts\": [\n    \"<string>\"\n  ],\n  \"setupSigners\": [\n    \"<string>\"\n  ],\n  \"unifySetup\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://tars.loopscale.com/v1/markets/creditbook/swap_collateral")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["User-Wallet"] = '<user-wallet>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"depositCollateral\": [\n    {\n      \"collateralAmount\": 1,\n      \"collateralAssetData\": {\n        \"Spl\": {\n          \"mint\": \"<string>\"\n        }\n      },\n      \"loanCreationParams\": \"Default\",\n      \"weightMatrixUpdate\": [\n        1\n      ]\n    }\n  ],\n  \"loan\": \"<string>\",\n  \"withdrawCollateral\": [\n    {\n      \"amount\": 1,\n      \"collateralMint\": \"<string>\",\n      \"closeIfEligible\": true\n    }\n  ],\n  \"cpiIxs\": [\n    {\n      \"accounts\": [\n        {\n          \"isSigner\": true,\n          \"isWritable\": true,\n          \"pubkey\": \"<string>\"\n        }\n      ],\n      \"data\": \"<string>\",\n      \"programId\": \"<string>\"\n    }\n  ],\n  \"cpiLuts\": [\n    \"<string>\"\n  ],\n  \"cpiSigners\": [\n    \"<string>\"\n  ],\n  \"setupIxs\": [\n    {\n      \"accounts\": [\n        {\n          \"isSigner\": true,\n          \"isWritable\": true,\n          \"pubkey\": \"<string>\"\n        }\n      ],\n      \"data\": \"<string>\",\n      \"programId\": \"<string>\"\n    }\n  ],\n  \"setupLuts\": [\n    \"<string>\"\n  ],\n  \"setupSigners\": [\n    \"<string>\"\n  ],\n  \"unifySetup\": true\n}"

response = http.request(request)
puts response.read_body

{
  "expectedLoanInfo": {
    "collateral": [
      {
        "amount": 1,
        "assetIdentifier": "<string>",
        "assetMint": "<string>",
        "assetType": 1,
        "index": 1,
        "loan": "<string>",
        "id": 1,
        "lastInteractedTime": 1,
        "lastInteractedTxn": "<string>",
        "writeVersion": 1
      }
    ],
    "collateralYieldPct": 123,
    "ledgers": [
      {
        "apy": 1,
        "duration": 1,
        "durationType": 1,
        "endTime": 1,
        "interestOutstanding": 1,
        "interestPerSecond": 123,
        "lastInteractedTime": 1,
        "lastInteractedTxn": "<string>",
        "lastInterestUpdatedTime": 1,
        "ledgerIndex": 1,
        "loan": "<string>",
        "lqtRatios": [
          1
        ],
        "ltvRatios": [
          1
        ],
        "marketInformation": "<string>",
        "principalDue": 1,
        "principalMint": "<string>",
        "principalRepaid": 1,
        "startTime": 1,
        "status": 1,
        "strategy": "<string>",
        "weights": [
          1
        ],
        "id": 1,
        "isLoop": 123,
        "writeVersion": 1
      }
    ],
    "loan": {
      "address": "<string>",
      "borrower": "<string>",
      "bump": 1,
      "closed": true,
      "lastInteractedTime": 1,
      "lastInteractedTxn": "<string>",
      "loanStatus": 1,
      "nonce": 1,
      "startTime": 1,
      "writeVersion": 1,
      "id": 1
    },
    "loanType": 1,
    "principalYieldPct": 123,
    "events": [
      {
        "action": "addCollateral",
        "actionMetadata": {
          "type": "addCollateral"
        },
        "amount": 1,
        "assetIdentifier": "<string>",
        "eventTime": 1,
        "eventTxn": "<string>",
        "id": 1,
        "loan": "<string>",
        "assetMint": "<string>",
        "newLender": "<string>",
        "originalLender": "<string>",
        "usdPrice": 123
      }
    ],
    "matrixUpdates": [
      {
        "ledgerIndex": 1,
        "loan": "<string>",
        "lqtRatios": [
          1
        ],
        "ltvRatios": [
          1
        ],
        "timestamp": 1,
        "txnSignature": "<string>",
        "weights": [
          1
        ],
        "writeVersion": 1,
        "id": 1
      }
    ],
    "pastLedgers": [
      {
        "apy": 1,
        "duration": 1,
        "durationType": 1,
        "endTime": 1,
        "interestOutstanding": 1,
        "interestPerSecond": 123,
        "lastInteractedTime": 1,
        "lastInteractedTxn": "<string>",
        "lastInterestUpdatedTime": 1,
        "ledgerIndex": 1,
        "loan": "<string>",
        "lqtRatios": [
          1
        ],
        "ltvRatios": [
          1
        ],
        "marketInformation": "<string>",
        "principalDue": 1,
        "principalMint": "<string>",
        "principalRepaid": 1,
        "startTime": 1,
        "status": 1,
        "strategy": "<string>",
        "weights": [
          1
        ],
        "id": 1,
        "isLoop": 123,
        "writeVersion": 1
      }
    ]
  },
  "transactions": [
    {
      "message": "<string>",
      "signatures": [
        {
          "publicKey": "<string>",
          "signature": "<string>"
        }
      ]
    }
  ]
}

{
  "error": {
    "code": 400,
    "message": "Request could not be processed.",
    "simulation": {
      "decoded": "<string>",
      "logs": [
        "<string>"
      ],
      "serializedTransaction": "<string>"
    }
  }
}

{
  "error": {
    "code": 400,
    "message": "Request could not be processed.",
    "simulation": {
      "decoded": "<string>",
      "logs": [
        "<string>"
      ],
      "serializedTransaction": "<string>"
    }
  }
}

{
  "error": {
    "code": 400,
    "message": "Request could not be processed.",
    "simulation": {
      "decoded": "<string>",
      "logs": [
        "<string>"
      ],
      "serializedTransaction": "<string>"
    }
  }
}

{
  "error": {
    "code": 400,
    "message": "Request could not be processed.",
    "simulation": {
      "decoded": "<string>",
      "logs": [
        "<string>"
      ],
      "serializedTransaction": "<string>"
    }
  }
}