curl --request POST \
  --url https://api.anchorage-staging.com/v2/collateral_management/packages \
  --header 'Api-Access-Key: <api-key>' \
  --header 'Api-Signature: <api-signature>' \
  --header 'Api-Timestamp: <api-timestamp>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "collateralAssetsConfig": [
    {
      "asset": {
        "assetType": "<string>"
      },
      "liquidationPriority": 123,
      "weight": "<string>",
      "maxStalenessMinutes": 123,
      "notes": "<string>"
    }
  ],
  "pledgorId": "<string>",
  "securedPartyId": "<string>",
  "clientReferenceId": "<string>",
  "ltvRoundingPrecision": 123
}
'

import requests

url = "https://api.anchorage-staging.com/v2/collateral_management/packages"

payload = {
    "collateralAssetsConfig": [
        {
            "asset": { "assetType": "<string>" },
            "liquidationPriority": 123,
            "weight": "<string>",
            "maxStalenessMinutes": 123,
            "notes": "<string>"
        }
    ],
    "pledgorId": "<string>",
    "securedPartyId": "<string>",
    "clientReferenceId": "<string>",
    "ltvRoundingPrecision": 123
}
headers = {
    "Api-Signature": "<api-signature>",
    "Api-Timestamp": "<api-timestamp>",
    "Api-Access-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'Api-Signature': '<api-signature>',
    'Api-Timestamp': '<api-timestamp>',
    'Api-Access-Key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    collateralAssetsConfig: [
      {
        asset: {assetType: '<string>'},
        liquidationPriority: 123,
        weight: '<string>',
        maxStalenessMinutes: 123,
        notes: '<string>'
      }
    ],
    pledgorId: '<string>',
    securedPartyId: '<string>',
    clientReferenceId: '<string>',
    ltvRoundingPrecision: 123
  })
};

fetch('https://api.anchorage-staging.com/v2/collateral_management/packages', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "packageId": "<string>"
}

{
  "errorType": "InternalError",
  "message": "Missing required field 'amount'."
}

{
  "errorType": "InternalError",
  "message": "Missing required field 'amount'."
}

{
  "errorType": "InternalError",
  "message": "Missing required field 'amount'."
}

{
  "errorType": "InternalError",
  "message": "Missing required field 'amount'."
}

{
  "errorType": "InternalError",
  "message": "Missing required field 'amount'."
}

{
  "errorType": "InternalError",
  "message": "Missing required field 'amount'."
}