curl --request POST \
  --url https://api2.rhombussystems.com/api/upload/guestManagement/document \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --form 'bodyParts={
  "contentDisposition": {
    "attachment": true,
    "charset": {
      "registered": true
    },
    "creationDate": "2023-11-07T05:31:56Z",
    "filename": "<string>",
    "formData": true,
    "inline": true,
    "modificationDate": "2023-11-07T05:31:56Z",
    "name": "<string>",
    "readDate": "2023-11-07T05:31:56Z",
    "size": 123,
    "type": "<string>"
  },
  "entity": {},
  "headers": {
    "empty": true
  },
  "mediaType": {
    "charset": {
      "registered": true
    },
    "concrete": true,
    "parameters": {},
    "qualityValue": 123,
    "subtype": "<string>",
    "subtypeSuffix": "<string>",
    "type": "<string>",
    "wildcardSubtype": true,
    "wildcardType": true
  },
  "messageBodyWorkers": {},
  "parameterizedHeaders": {
    "empty": true
  },
  "parent": {
    "bodyParts": "<array>",
    "contentDisposition": {
      "attachment": true,
      "charset": {
        "registered": true
      },
      "creationDate": "2023-11-07T05:31:56Z",
      "filename": "<string>",
      "formData": true,
      "inline": true,
      "modificationDate": "2023-11-07T05:31:56Z",
      "name": "<string>",
      "readDate": "2023-11-07T05:31:56Z",
      "size": 123,
      "type": "<string>"
    },
    "entity": {},
    "headers": {
      "empty": true
    },
    "mediaType": {
      "charset": {
        "registered": true
      },
      "concrete": true,
      "parameters": {},
      "qualityValue": 123,
      "subtype": "<string>",
      "subtypeSuffix": "<string>",
      "type": "<string>",
      "wildcardSubtype": true,
      "wildcardType": true
    },
    "messageBodyWorkers": {},
    "parameterizedHeaders": {
      "empty": true
    },
    "providers": {}
  },
  "providers": {}
}' \
  --form 'contentDisposition={
  "attachment": true,
  "charset": {
    "registered": true
  },
  "creationDate": "2023-11-07T05:31:56Z",
  "filename": "<string>",
  "formData": true,
  "inline": true,
  "modificationDate": "2023-11-07T05:31:56Z",
  "name": "<string>",
  "readDate": "2023-11-07T05:31:56Z",
  "size": 123,
  "type": "<string>"
}' \
  --form 'entity={}' \
  --form 'fields={}' \
  --form 'headers={
  "empty": true
}' \
  --form 'mediaType={
  "charset": {
    "registered": true
  },
  "concrete": true,
  "parameters": {},
  "qualityValue": 123,
  "subtype": "<string>",
  "subtypeSuffix": "<string>",
  "type": "<string>",
  "wildcardSubtype": true,
  "wildcardType": true
}' \
  --form 'messageBodyWorkers={}' \
  --form 'parameterizedHeaders={
  "empty": true
}' \
  --form 'parent={
  "bodyParts": "<array>",
  "contentDisposition": {
    "attachment": true,
    "charset": {
      "registered": true
    },
    "creationDate": "2023-11-07T05:31:56Z",
    "filename": "<string>",
    "formData": true,
    "inline": true,
    "modificationDate": "2023-11-07T05:31:56Z",
    "name": "<string>",
    "readDate": "2023-11-07T05:31:56Z",
    "size": 123,
    "type": "<string>"
  },
  "entity": {},
  "headers": {
    "empty": true
  },
  "mediaType": {
    "charset": {
      "registered": true
    },
    "concrete": true,
    "parameters": {},
    "qualityValue": 123,
    "subtype": "<string>",
    "subtypeSuffix": "<string>",
    "type": "<string>",
    "wildcardSubtype": true,
    "wildcardType": true
  },
  "messageBodyWorkers": {},
  "parameterizedHeaders": {
    "empty": true
  },
  "providers": {}
}' \
  --form 'providers={}'

import requests

url = "https://api2.rhombussystems.com/api/upload/guestManagement/document"

payload = "-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bodyParts\"\r\n\r\n{\r\n  \"contentDisposition\": {\r\n    \"attachment\": true,\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"filename\": \"<string>\",\r\n    \"formData\": true,\r\n    \"inline\": true,\r\n    \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"name\": \"<string>\",\r\n    \"readDate\": \"2023-11-07T05:31:56Z\",\r\n    \"size\": 123,\r\n    \"type\": \"<string>\"\r\n  },\r\n  \"entity\": {},\r\n  \"headers\": {\r\n    \"empty\": true\r\n  },\r\n  \"mediaType\": {\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"concrete\": true,\r\n    \"parameters\": {},\r\n    \"qualityValue\": 123,\r\n    \"subtype\": \"<string>\",\r\n    \"subtypeSuffix\": \"<string>\",\r\n    \"type\": \"<string>\",\r\n    \"wildcardSubtype\": true,\r\n    \"wildcardType\": true\r\n  },\r\n  \"messageBodyWorkers\": {},\r\n  \"parameterizedHeaders\": {\r\n    \"empty\": true\r\n  },\r\n  \"parent\": {\r\n    \"bodyParts\": \"<array>\",\r\n    \"contentDisposition\": {\r\n      \"attachment\": true,\r\n      \"charset\": {\r\n        \"registered\": true\r\n      },\r\n      \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n      \"filename\": \"<string>\",\r\n      \"formData\": true,\r\n      \"inline\": true,\r\n      \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n      \"name\": \"<string>\",\r\n      \"readDate\": \"2023-11-07T05:31:56Z\",\r\n      \"size\": 123,\r\n      \"type\": \"<string>\"\r\n    },\r\n    \"entity\": {},\r\n    \"headers\": {\r\n      \"empty\": true\r\n    },\r\n    \"mediaType\": {\r\n      \"charset\": {\r\n        \"registered\": true\r\n      },\r\n      \"concrete\": true,\r\n      \"parameters\": {},\r\n      \"qualityValue\": 123,\r\n      \"subtype\": \"<string>\",\r\n      \"subtypeSuffix\": \"<string>\",\r\n      \"type\": \"<string>\",\r\n      \"wildcardSubtype\": true,\r\n      \"wildcardType\": true\r\n    },\r\n    \"messageBodyWorkers\": {},\r\n    \"parameterizedHeaders\": {\r\n      \"empty\": true\r\n    },\r\n    \"providers\": {}\r\n  },\r\n  \"providers\": {}\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"contentDisposition\"\r\n\r\n{\r\n  \"attachment\": true,\r\n  \"charset\": {\r\n    \"registered\": true\r\n  },\r\n  \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n  \"filename\": \"<string>\",\r\n  \"formData\": true,\r\n  \"inline\": true,\r\n  \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n  \"name\": \"<string>\",\r\n  \"readDate\": \"2023-11-07T05:31:56Z\",\r\n  \"size\": 123,\r\n  \"type\": \"<string>\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"entity\"\r\n\r\n{}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fields\"\r\n\r\n{}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"headers\"\r\n\r\n{\r\n  \"empty\": true\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mediaType\"\r\n\r\n{\r\n  \"charset\": {\r\n    \"registered\": true\r\n  },\r\n  \"concrete\": true,\r\n  \"parameters\": {},\r\n  \"qualityValue\": 123,\r\n  \"subtype\": \"<string>\",\r\n  \"subtypeSuffix\": \"<string>\",\r\n  \"type\": \"<string>\",\r\n  \"wildcardSubtype\": true,\r\n  \"wildcardType\": true\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"messageBodyWorkers\"\r\n\r\n{}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"parameterizedHeaders\"\r\n\r\n{\r\n  \"empty\": true\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"parent\"\r\n\r\n{\r\n  \"bodyParts\": \"<array>\",\r\n  \"contentDisposition\": {\r\n    \"attachment\": true,\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"filename\": \"<string>\",\r\n    \"formData\": true,\r\n    \"inline\": true,\r\n    \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"name\": \"<string>\",\r\n    \"readDate\": \"2023-11-07T05:31:56Z\",\r\n    \"size\": 123,\r\n    \"type\": \"<string>\"\r\n  },\r\n  \"entity\": {},\r\n  \"headers\": {\r\n    \"empty\": true\r\n  },\r\n  \"mediaType\": {\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"concrete\": true,\r\n    \"parameters\": {},\r\n    \"qualityValue\": 123,\r\n    \"subtype\": \"<string>\",\r\n    \"subtypeSuffix\": \"<string>\",\r\n    \"type\": \"<string>\",\r\n    \"wildcardSubtype\": true,\r\n    \"wildcardType\": true\r\n  },\r\n  \"messageBodyWorkers\": {},\r\n  \"parameterizedHeaders\": {\r\n    \"empty\": true\r\n  },\r\n  \"providers\": {}\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"providers\"\r\n\r\n{}\r\n-----011000010111000001101001--"
headers = {
    "x-auth-scheme": "<x-auth-scheme>",
    "x-auth-apikey": "<api-key>",
    "Content-Type": "multipart/form-data"
}

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

print(response.text)

const form = new FormData();
form.append('bodyParts', '{
  "contentDisposition": {
    "attachment": true,
    "charset": {
      "registered": true
    },
    "creationDate": "2023-11-07T05:31:56Z",
    "filename": "<string>",
    "formData": true,
    "inline": true,
    "modificationDate": "2023-11-07T05:31:56Z",
    "name": "<string>",
    "readDate": "2023-11-07T05:31:56Z",
    "size": 123,
    "type": "<string>"
  },
  "entity": {},
  "headers": {
    "empty": true
  },
  "mediaType": {
    "charset": {
      "registered": true
    },
    "concrete": true,
    "parameters": {},
    "qualityValue": 123,
    "subtype": "<string>",
    "subtypeSuffix": "<string>",
    "type": "<string>",
    "wildcardSubtype": true,
    "wildcardType": true
  },
  "messageBodyWorkers": {},
  "parameterizedHeaders": {
    "empty": true
  },
  "parent": {
    "bodyParts": "<array>",
    "contentDisposition": {
      "attachment": true,
      "charset": {
        "registered": true
      },
      "creationDate": "2023-11-07T05:31:56Z",
      "filename": "<string>",
      "formData": true,
      "inline": true,
      "modificationDate": "2023-11-07T05:31:56Z",
      "name": "<string>",
      "readDate": "2023-11-07T05:31:56Z",
      "size": 123,
      "type": "<string>"
    },
    "entity": {},
    "headers": {
      "empty": true
    },
    "mediaType": {
      "charset": {
        "registered": true
      },
      "concrete": true,
      "parameters": {},
      "qualityValue": 123,
      "subtype": "<string>",
      "subtypeSuffix": "<string>",
      "type": "<string>",
      "wildcardSubtype": true,
      "wildcardType": true
    },
    "messageBodyWorkers": {},
    "parameterizedHeaders": {
      "empty": true
    },
    "providers": {}
  },
  "providers": {}
}');
form.append('contentDisposition', '{
  "attachment": true,
  "charset": {
    "registered": true
  },
  "creationDate": "2023-11-07T05:31:56Z",
  "filename": "<string>",
  "formData": true,
  "inline": true,
  "modificationDate": "2023-11-07T05:31:56Z",
  "name": "<string>",
  "readDate": "2023-11-07T05:31:56Z",
  "size": 123,
  "type": "<string>"
}');
form.append('entity', '{}');
form.append('fields', '{}');
form.append('headers', '{
  "empty": true
}');
form.append('mediaType', '{
  "charset": {
    "registered": true
  },
  "concrete": true,
  "parameters": {},
  "qualityValue": 123,
  "subtype": "<string>",
  "subtypeSuffix": "<string>",
  "type": "<string>",
  "wildcardSubtype": true,
  "wildcardType": true
}');
form.append('messageBodyWorkers', '{}');
form.append('parameterizedHeaders', '{
  "empty": true
}');
form.append('parent', '{
  "bodyParts": "<array>",
  "contentDisposition": {
    "attachment": true,
    "charset": {
      "registered": true
    },
    "creationDate": "2023-11-07T05:31:56Z",
    "filename": "<string>",
    "formData": true,
    "inline": true,
    "modificationDate": "2023-11-07T05:31:56Z",
    "name": "<string>",
    "readDate": "2023-11-07T05:31:56Z",
    "size": 123,
    "type": "<string>"
  },
  "entity": {},
  "headers": {
    "empty": true
  },
  "mediaType": {
    "charset": {
      "registered": true
    },
    "concrete": true,
    "parameters": {},
    "qualityValue": 123,
    "subtype": "<string>",
    "subtypeSuffix": "<string>",
    "type": "<string>",
    "wildcardSubtype": true,
    "wildcardType": true
  },
  "messageBodyWorkers": {},
  "parameterizedHeaders": {
    "empty": true
  },
  "providers": {}
}');
form.append('providers', '{}');

const options = {
  method: 'POST',
  headers: {'x-auth-scheme': '<x-auth-scheme>', 'x-auth-apikey': '<api-key>'}
};

options.body = form;

fetch('https://api2.rhombussystems.com/api/upload/guestManagement/document', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

HttpResponse<String> response = Unirest.post("https://api2.rhombussystems.com/api/upload/guestManagement/document")
  .header("x-auth-scheme", "<x-auth-scheme>")
  .header("x-auth-apikey", "<api-key>")
  .body("-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"bodyParts\"\r\n\r\n{\r\n  \"contentDisposition\": {\r\n    \"attachment\": true,\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"filename\": \"<string>\",\r\n    \"formData\": true,\r\n    \"inline\": true,\r\n    \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"name\": \"<string>\",\r\n    \"readDate\": \"2023-11-07T05:31:56Z\",\r\n    \"size\": 123,\r\n    \"type\": \"<string>\"\r\n  },\r\n  \"entity\": {},\r\n  \"headers\": {\r\n    \"empty\": true\r\n  },\r\n  \"mediaType\": {\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"concrete\": true,\r\n    \"parameters\": {},\r\n    \"qualityValue\": 123,\r\n    \"subtype\": \"<string>\",\r\n    \"subtypeSuffix\": \"<string>\",\r\n    \"type\": \"<string>\",\r\n    \"wildcardSubtype\": true,\r\n    \"wildcardType\": true\r\n  },\r\n  \"messageBodyWorkers\": {},\r\n  \"parameterizedHeaders\": {\r\n    \"empty\": true\r\n  },\r\n  \"parent\": {\r\n    \"bodyParts\": \"<array>\",\r\n    \"contentDisposition\": {\r\n      \"attachment\": true,\r\n      \"charset\": {\r\n        \"registered\": true\r\n      },\r\n      \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n      \"filename\": \"<string>\",\r\n      \"formData\": true,\r\n      \"inline\": true,\r\n      \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n      \"name\": \"<string>\",\r\n      \"readDate\": \"2023-11-07T05:31:56Z\",\r\n      \"size\": 123,\r\n      \"type\": \"<string>\"\r\n    },\r\n    \"entity\": {},\r\n    \"headers\": {\r\n      \"empty\": true\r\n    },\r\n    \"mediaType\": {\r\n      \"charset\": {\r\n        \"registered\": true\r\n      },\r\n      \"concrete\": true,\r\n      \"parameters\": {},\r\n      \"qualityValue\": 123,\r\n      \"subtype\": \"<string>\",\r\n      \"subtypeSuffix\": \"<string>\",\r\n      \"type\": \"<string>\",\r\n      \"wildcardSubtype\": true,\r\n      \"wildcardType\": true\r\n    },\r\n    \"messageBodyWorkers\": {},\r\n    \"parameterizedHeaders\": {\r\n      \"empty\": true\r\n    },\r\n    \"providers\": {}\r\n  },\r\n  \"providers\": {}\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"contentDisposition\"\r\n\r\n{\r\n  \"attachment\": true,\r\n  \"charset\": {\r\n    \"registered\": true\r\n  },\r\n  \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n  \"filename\": \"<string>\",\r\n  \"formData\": true,\r\n  \"inline\": true,\r\n  \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n  \"name\": \"<string>\",\r\n  \"readDate\": \"2023-11-07T05:31:56Z\",\r\n  \"size\": 123,\r\n  \"type\": \"<string>\"\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"entity\"\r\n\r\n{}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"fields\"\r\n\r\n{}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"headers\"\r\n\r\n{\r\n  \"empty\": true\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"mediaType\"\r\n\r\n{\r\n  \"charset\": {\r\n    \"registered\": true\r\n  },\r\n  \"concrete\": true,\r\n  \"parameters\": {},\r\n  \"qualityValue\": 123,\r\n  \"subtype\": \"<string>\",\r\n  \"subtypeSuffix\": \"<string>\",\r\n  \"type\": \"<string>\",\r\n  \"wildcardSubtype\": true,\r\n  \"wildcardType\": true\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"messageBodyWorkers\"\r\n\r\n{}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"parameterizedHeaders\"\r\n\r\n{\r\n  \"empty\": true\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"parent\"\r\n\r\n{\r\n  \"bodyParts\": \"<array>\",\r\n  \"contentDisposition\": {\r\n    \"attachment\": true,\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"creationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"filename\": \"<string>\",\r\n    \"formData\": true,\r\n    \"inline\": true,\r\n    \"modificationDate\": \"2023-11-07T05:31:56Z\",\r\n    \"name\": \"<string>\",\r\n    \"readDate\": \"2023-11-07T05:31:56Z\",\r\n    \"size\": 123,\r\n    \"type\": \"<string>\"\r\n  },\r\n  \"entity\": {},\r\n  \"headers\": {\r\n    \"empty\": true\r\n  },\r\n  \"mediaType\": {\r\n    \"charset\": {\r\n      \"registered\": true\r\n    },\r\n    \"concrete\": true,\r\n    \"parameters\": {},\r\n    \"qualityValue\": 123,\r\n    \"subtype\": \"<string>\",\r\n    \"subtypeSuffix\": \"<string>\",\r\n    \"type\": \"<string>\",\r\n    \"wildcardSubtype\": true,\r\n    \"wildcardType\": true\r\n  },\r\n  \"messageBodyWorkers\": {},\r\n  \"parameterizedHeaders\": {\r\n    \"empty\": true\r\n  },\r\n  \"providers\": {}\r\n}\r\n-----011000010111000001101001\r\nContent-Disposition: form-data; name=\"providers\"\r\n\r\n{}\r\n-----011000010111000001101001--")
  .asString();

{
  "allowedMethods": [
    "<string>"
  ],
  "closed": true,
  "cookies": {},
  "date": "2023-11-07T05:31:56Z",
  "entity": {},
  "entityTag": {
    "value": "<string>",
    "weak": true
  },
  "headers": {
    "empty": true
  },
  "language": {
    "country": "<string>",
    "displayCountry": "<string>",
    "displayLanguage": "<string>",
    "displayName": "<string>",
    "displayScript": "<string>",
    "displayVariant": "<string>",
    "extensionKeys": [
      "<string>"
    ],
    "iso3Country": "<string>",
    "iso3Language": "<string>",
    "language": "<string>",
    "script": "<string>",
    "unicodeLocaleAttributes": [
      "<string>"
    ],
    "unicodeLocaleKeys": [
      "<string>"
    ],
    "variant": "<string>"
  },
  "lastModified": "2023-11-07T05:31:56Z",
  "length": 123,
  "links": [
    {
      "params": {},
      "rel": "<string>",
      "rels": [
        "<string>"
      ],
      "title": "<string>",
      "type": "<string>",
      "uri": "<string>",
      "uriBuilder": {}
    }
  ],
  "location": "<string>",
  "mediaType": {
    "charset": {
      "registered": true
    },
    "concrete": true,
    "parameters": {},
    "qualityValue": 123,
    "subtype": "<string>",
    "subtypeSuffix": "<string>",
    "type": "<string>",
    "wildcardSubtype": true,
    "wildcardType": true
  },
  "metadata": {
    "empty": true
  },
  "status": 123,
  "statusInfo": {
    "reasonPhrase": "<string>",
    "statusCode": 123
  },
  "stringHeaders": {
    "empty": true
  }
}