curl --request POST \
  --url https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/guests/create \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data @- <<EOF
{
  "title": {
    "value": "MRS",
    "from": "pms"
  },
  "gender": {
    "value": "M",
    "from": "system"
  },
  "pmsId": {
    "value": {
      "id": "139569",
      "pms": "protelio"
    },
    "from": "pms"
  },
  "lastname": {
    "value": "Dupont",
    "from": "pms"
  },
  "firstname": {
    "value": "Martin",
    "from": "pms"
  },
  "middlename": {
    "value": "Fitzgerlad",
    "from": "guest"
  },
  "birthdate": {
    "value": {
      "birthdate": "1987-02-20"
    },
    "from": "guest"
  },
  "birthplace": {
    "value": {
      "city": "La Rochelle",
      "zipcode": "17000",
      "country": "FR"
    },
    "from": "pms"
  },
  "company": {
    "value": {
      "title": "Web developer",
      "company": "D-EDGE CRM"
    },
    "from": "guest"
  },
  "loyalty": {
    "value": {
      "program": "hotelrewards",
      "id": "123456789",
      "status": "gold",
      "points": 107
    },
    "from": "guest"
  },
  "optedOut": {
    "marketing": {
      "value": true,
      "from": "guest"
    },
    "prestay": {
      "value": false,
      "from": "agent"
    }
  },
  "addresses": [
    {
      "value": {
        "street": "12 avenue de l'Europe",
        "zipcode": "31520",
        "city": "Ramonville Saint-Agne",
        "state": "Occitanie",
        "country": "FR"
      },
      "from": "guest"
    },
    {
      "value": {
        "street": "21 rue de Rocroy",
        "zipcode": "75000",
        "city": "Paris",
        "state": "Ile-de-France",
        "country": "FR"
      },
      "from": "agent"
    }
  ],
  "emails": [
    {
      "value": {
        "email": "martin.dupont@example.com"
      },
      "from": "guest"
    }
  ],
  "nationalities": [
    {
      "value": "FR",
      "from": "guest"
    },
    {
      "value": "ES",
      "from": "guest"
    }
  ],
  "languages": [
    {
      "value": "fr",
      "from": "guest"
    },
    {
      "value": "es",
      "from": "guest"
    }
  ],
  "customFields": {
    "guest_status": {
      "value": "DIAMOND",
      "from": "guest"
    },
    "option": {
      "value": "2022-02-19",
      "from": "guest"
    },
    "lunch": {
      "value": true,
      "from": "guest"
    },
    "spa_revenus": {
      "value": 888,
      "from": "guest"
    }
  },
  "socials": {
    "avatar": {
      "value": "https://www.example.com/avatars/martin-dupont.png",
      "from": "agent"
    },
    "website": {
      "value": "https://www.example.com",
      "from": "system"
    },
    "facebook": {
      "value": "https://www.facebook.com/example",
      "from": "agent"
    },
    "linkedin": {
      "value": {
        "url": "https://www.linkedin.com/in/example"
      },
      "from": "system"
    },
    "twitter": {
      "value": {
        "url": "https://twitter.com/example",
        "followers": 500
      },
      "from": "system"
    }
  },
  "documents": {
    "identity_card": {
      "value": {
        "id": "123456789"
      },
      "from": "pms"
    },
    "passport": {
      "value": {
        "id": "123456789"
      },
      "from": "pms"
    },
    "driving_licence": {
      "value": {
        "id": "123456789"
      },
      "from": "pms"
    }
  }
}
EOF

const url = 'https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/guests/create';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    title: {value: 'MRS', from: 'pms'},
    gender: {value: 'M', from: 'system'},
    pmsId: {value: {id: '139569', pms: 'protelio'}, from: 'pms'},
    lastname: {value: 'Dupont', from: 'pms'},
    firstname: {value: 'Martin', from: 'pms'},
    middlename: {value: 'Fitzgerlad', from: 'guest'},
    birthdate: {value: {birthdate: '1987-02-20'}, from: 'guest'},
    birthplace: {value: {city: 'La Rochelle', zipcode: '17000', country: 'FR'}, from: 'pms'},
    company: {value: {title: 'Web developer', company: 'D-EDGE CRM'}, from: 'guest'},
    loyalty: {
      value: {program: 'hotelrewards', id: '123456789', status: 'gold', points: 107},
      from: 'guest'
    },
    optedOut: {
      marketing: {value: true, from: 'guest'},
      prestay: {value: false, from: 'agent'}
    },
    addresses: [
      {
        value: {
          street: '12 avenue de l\'Europe',
          zipcode: '31520',
          city: 'Ramonville Saint-Agne',
          state: 'Occitanie',
          country: 'FR'
        },
        from: 'guest'
      },
      {
        value: {
          street: '21 rue de Rocroy',
          zipcode: '75000',
          city: 'Paris',
          state: 'Ile-de-France',
          country: 'FR'
        },
        from: 'agent'
      }
    ],
    emails: [{value: {email: 'martin.dupont@example.com'}, from: 'guest'}],
    nationalities: [{value: 'FR', from: 'guest'}, {value: 'ES', from: 'guest'}],
    languages: [{value: 'fr', from: 'guest'}, {value: 'es', from: 'guest'}],
    customFields: {
      guest_status: {value: 'DIAMOND', from: 'guest'},
      option: {value: '2022-02-19', from: 'guest'},
      lunch: {value: true, from: 'guest'},
      spa_revenus: {value: 888, from: 'guest'}
    },
    socials: {
      avatar: {value: 'https://www.example.com/avatars/martin-dupont.png', from: 'agent'},
      website: {value: 'https://www.example.com', from: 'system'},
      facebook: {value: 'https://www.facebook.com/example', from: 'agent'},
      linkedin: {value: {url: 'https://www.linkedin.com/in/example'}, from: 'system'},
      twitter: {value: {url: 'https://twitter.com/example', followers: 500}, from: 'system'}
    },
    documents: {
      identity_card: {value: {id: '123456789'}, from: 'pms'},
      passport: {value: {id: '123456789'}, from: 'pms'},
      driving_licence: {value: {id: '123456789'}, from: 'pms'}
    }
  })
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

import requests

url = "https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/guests/create"

payload = {
    "title": {
        "value": "MRS",
        "from": "pms"
    },
    "gender": {
        "value": "M",
        "from": "system"
    },
    "pmsId": {
        "value": {
            "id": "139569",
            "pms": "protelio"
        },
        "from": "pms"
    },
    "lastname": {
        "value": "Dupont",
        "from": "pms"
    },
    "firstname": {
        "value": "Martin",
        "from": "pms"
    },
    "middlename": {
        "value": "Fitzgerlad",
        "from": "guest"
    },
    "birthdate": {
        "value": { "birthdate": "1987-02-20" },
        "from": "guest"
    },
    "birthplace": {
        "value": {
            "city": "La Rochelle",
            "zipcode": "17000",
            "country": "FR"
        },
        "from": "pms"
    },
    "company": {
        "value": {
            "title": "Web developer",
            "company": "D-EDGE CRM"
        },
        "from": "guest"
    },
    "loyalty": {
        "value": {
            "program": "hotelrewards",
            "id": "123456789",
            "status": "gold",
            "points": 107
        },
        "from": "guest"
    },
    "optedOut": {
        "marketing": {
            "value": True,
            "from": "guest"
        },
        "prestay": {
            "value": False,
            "from": "agent"
        }
    },
    "addresses": [
        {
            "value": {
                "street": "12 avenue de l'Europe",
                "zipcode": "31520",
                "city": "Ramonville Saint-Agne",
                "state": "Occitanie",
                "country": "FR"
            },
            "from": "guest"
        },
        {
            "value": {
                "street": "21 rue de Rocroy",
                "zipcode": "75000",
                "city": "Paris",
                "state": "Ile-de-France",
                "country": "FR"
            },
            "from": "agent"
        }
    ],
    "emails": [
        {
            "value": { "email": "martin.dupont@example.com" },
            "from": "guest"
        }
    ],
    "nationalities": [
        {
            "value": "FR",
            "from": "guest"
        },
        {
            "value": "ES",
            "from": "guest"
        }
    ],
    "languages": [
        {
            "value": "fr",
            "from": "guest"
        },
        {
            "value": "es",
            "from": "guest"
        }
    ],
    "customFields": {
        "guest_status": {
            "value": "DIAMOND",
            "from": "guest"
        },
        "option": {
            "value": "2022-02-19",
            "from": "guest"
        },
        "lunch": {
            "value": True,
            "from": "guest"
        },
        "spa_revenus": {
            "value": 888,
            "from": "guest"
        }
    },
    "socials": {
        "avatar": {
            "value": "https://www.example.com/avatars/martin-dupont.png",
            "from": "agent"
        },
        "website": {
            "value": "https://www.example.com",
            "from": "system"
        },
        "facebook": {
            "value": "https://www.facebook.com/example",
            "from": "agent"
        },
        "linkedin": {
            "value": { "url": "https://www.linkedin.com/in/example" },
            "from": "system"
        },
        "twitter": {
            "value": {
                "url": "https://twitter.com/example",
                "followers": 500
            },
            "from": "system"
        }
    },
    "documents": {
        "identity_card": {
            "value": { "id": "123456789" },
            "from": "pms"
        },
        "passport": {
            "value": { "id": "123456789" },
            "from": "pms"
        },
        "driving_licence": {
            "value": { "id": "123456789" },
            "from": "pms"
        }
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/guests/create",
  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([
    'title' => [
        'value' => 'MRS',
        'from' => 'pms'
    ],
    'gender' => [
        'value' => 'M',
        'from' => 'system'
    ],
    'pmsId' => [
        'value' => [
                'id' => '139569',
                'pms' => 'protelio'
        ],
        'from' => 'pms'
    ],
    'lastname' => [
        'value' => 'Dupont',
        'from' => 'pms'
    ],
    'firstname' => [
        'value' => 'Martin',
        'from' => 'pms'
    ],
    'middlename' => [
        'value' => 'Fitzgerlad',
        'from' => 'guest'
    ],
    'birthdate' => [
        'value' => [
                'birthdate' => '1987-02-20'
        ],
        'from' => 'guest'
    ],
    'birthplace' => [
        'value' => [
                'city' => 'La Rochelle',
                'zipcode' => '17000',
                'country' => 'FR'
        ],
        'from' => 'pms'
    ],
    'company' => [
        'value' => [
                'title' => 'Web developer',
                'company' => 'D-EDGE CRM'
        ],
        'from' => 'guest'
    ],
    'loyalty' => [
        'value' => [
                'program' => 'hotelrewards',
                'id' => '123456789',
                'status' => 'gold',
                'points' => 107
        ],
        'from' => 'guest'
    ],
    'optedOut' => [
        'marketing' => [
                'value' => true,
                'from' => 'guest'
        ],
        'prestay' => [
                'value' => false,
                'from' => 'agent'
        ]
    ],
    'addresses' => [
        [
                'value' => [
                                'street' => '12 avenue de l\'Europe',
                                'zipcode' => '31520',
                                'city' => 'Ramonville Saint-Agne',
                                'state' => 'Occitanie',
                                'country' => 'FR'
                ],
                'from' => 'guest'
        ],
        [
                'value' => [
                                'street' => '21 rue de Rocroy',
                                'zipcode' => '75000',
                                'city' => 'Paris',
                                'state' => 'Ile-de-France',
                                'country' => 'FR'
                ],
                'from' => 'agent'
        ]
    ],
    'emails' => [
        [
                'value' => [
                                'email' => 'martin.dupont@example.com'
                ],
                'from' => 'guest'
        ]
    ],
    'nationalities' => [
        [
                'value' => 'FR',
                'from' => 'guest'
        ],
        [
                'value' => 'ES',
                'from' => 'guest'
        ]
    ],
    'languages' => [
        [
                'value' => 'fr',
                'from' => 'guest'
        ],
        [
                'value' => 'es',
                'from' => 'guest'
        ]
    ],
    'customFields' => [
        'guest_status' => [
                'value' => 'DIAMOND',
                'from' => 'guest'
        ],
        'option' => [
                'value' => '2022-02-19',
                'from' => 'guest'
        ],
        'lunch' => [
                'value' => true,
                'from' => 'guest'
        ],
        'spa_revenus' => [
                'value' => 888,
                'from' => 'guest'
        ]
    ],
    'socials' => [
        'avatar' => [
                'value' => 'https://www.example.com/avatars/martin-dupont.png',
                'from' => 'agent'
        ],
        'website' => [
                'value' => 'https://www.example.com',
                'from' => 'system'
        ],
        'facebook' => [
                'value' => 'https://www.facebook.com/example',
                'from' => 'agent'
        ],
        'linkedin' => [
                'value' => [
                                'url' => 'https://www.linkedin.com/in/example'
                ],
                'from' => 'system'
        ],
        'twitter' => [
                'value' => [
                                'url' => 'https://twitter.com/example',
                                'followers' => 500
                ],
                'from' => 'system'
        ]
    ],
    'documents' => [
        'identity_card' => [
                'value' => [
                                'id' => '123456789'
                ],
                'from' => 'pms'
        ],
        'passport' => [
                'value' => [
                                'id' => '123456789'
                ],
                'from' => 'pms'
        ],
        'driving_licence' => [
                'value' => [
                                'id' => '123456789'
                ],
                'from' => 'pms'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

using RestSharp;


var options = new RestClientOptions("https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/guests/create");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("Authorization", "Bearer <token>");
request.AddJsonBody("{\n  \"title\": {\n    \"value\": \"MRS\",\n    \"from\": \"pms\"\n  },\n  \"gender\": {\n    \"value\": \"M\",\n    \"from\": \"system\"\n  },\n  \"pmsId\": {\n    \"value\": {\n      \"id\": \"139569\",\n      \"pms\": \"protelio\"\n    },\n    \"from\": \"pms\"\n  },\n  \"lastname\": {\n    \"value\": \"Dupont\",\n    \"from\": \"pms\"\n  },\n  \"firstname\": {\n    \"value\": \"Martin\",\n    \"from\": \"pms\"\n  },\n  \"middlename\": {\n    \"value\": \"Fitzgerlad\",\n    \"from\": \"guest\"\n  },\n  \"birthdate\": {\n    \"value\": {\n      \"birthdate\": \"1987-02-20\"\n    },\n    \"from\": \"guest\"\n  },\n  \"birthplace\": {\n    \"value\": {\n      \"city\": \"La Rochelle\",\n      \"zipcode\": \"17000\",\n      \"country\": \"FR\"\n    },\n    \"from\": \"pms\"\n  },\n  \"company\": {\n    \"value\": {\n      \"title\": \"Web developer\",\n      \"company\": \"D-EDGE CRM\"\n    },\n    \"from\": \"guest\"\n  },\n  \"loyalty\": {\n    \"value\": {\n      \"program\": \"hotelrewards\",\n      \"id\": \"123456789\",\n      \"status\": \"gold\",\n      \"points\": 107\n    },\n    \"from\": \"guest\"\n  },\n  \"optedOut\": {\n    \"marketing\": {\n      \"value\": true,\n      \"from\": \"guest\"\n    },\n    \"prestay\": {\n      \"value\": false,\n      \"from\": \"agent\"\n    }\n  },\n  \"addresses\": [\n    {\n      \"value\": {\n        \"street\": \"12 avenue de l'Europe\",\n        \"zipcode\": \"31520\",\n        \"city\": \"Ramonville Saint-Agne\",\n        \"state\": \"Occitanie\",\n        \"country\": \"FR\"\n      },\n      \"from\": \"guest\"\n    },\n    {\n      \"value\": {\n        \"street\": \"21 rue de Rocroy\",\n        \"zipcode\": \"75000\",\n        \"city\": \"Paris\",\n        \"state\": \"Ile-de-France\",\n        \"country\": \"FR\"\n      },\n      \"from\": \"agent\"\n    }\n  ],\n  \"emails\": [\n    {\n      \"value\": {\n        \"email\": \"martin.dupont@example.com\"\n      },\n      \"from\": \"guest\"\n    }\n  ],\n  \"nationalities\": [\n    {\n      \"value\": \"FR\",\n      \"from\": \"guest\"\n    },\n    {\n      \"value\": \"ES\",\n      \"from\": \"guest\"\n    }\n  ],\n  \"languages\": [\n    {\n      \"value\": \"fr\",\n      \"from\": \"guest\"\n    },\n    {\n      \"value\": \"es\",\n      \"from\": \"guest\"\n    }\n  ],\n  \"customFields\": {\n    \"guest_status\": {\n      \"value\": \"DIAMOND\",\n      \"from\": \"guest\"\n    },\n    \"option\": {\n      \"value\": \"2022-02-19\",\n      \"from\": \"guest\"\n    },\n    \"lunch\": {\n      \"value\": true,\n      \"from\": \"guest\"\n    },\n    \"spa_revenus\": {\n      \"value\": 888,\n      \"from\": \"guest\"\n    }\n  },\n  \"socials\": {\n    \"avatar\": {\n      \"value\": \"https://www.example.com/avatars/martin-dupont.png\",\n      \"from\": \"agent\"\n    },\n    \"website\": {\n      \"value\": \"https://www.example.com\",\n      \"from\": \"system\"\n    },\n    \"facebook\": {\n      \"value\": \"https://www.facebook.com/example\",\n      \"from\": \"agent\"\n    },\n    \"linkedin\": {\n      \"value\": {\n        \"url\": \"https://www.linkedin.com/in/example\"\n      },\n      \"from\": \"system\"\n    },\n    \"twitter\": {\n      \"value\": {\n        \"url\": \"https://twitter.com/example\",\n        \"followers\": 500\n      },\n      \"from\": \"system\"\n    }\n  },\n  \"documents\": {\n    \"identity_card\": {\n      \"value\": {\n        \"id\": \"123456789\"\n      },\n      \"from\": \"pms\"\n    },\n    \"passport\": {\n      \"value\": {\n        \"id\": \"123456789\"\n      },\n      \"from\": \"pms\"\n    },\n    \"driving_licence\": {\n      \"value\": {\n        \"id\": \"123456789\"\n      },\n      \"from\": \"pms\"\n    }\n  }\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

HttpResponse<String> response = Unirest.post("https://{apiBaseUrl}/api/guestprofile/entities/{entity_id}/guests/create")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"title\": {\n    \"value\": \"MRS\",\n    \"from\": \"pms\"\n  },\n  \"gender\": {\n    \"value\": \"M\",\n    \"from\": \"system\"\n  },\n  \"pmsId\": {\n    \"value\": {\n      \"id\": \"139569\",\n      \"pms\": \"protelio\"\n    },\n    \"from\": \"pms\"\n  },\n  \"lastname\": {\n    \"value\": \"Dupont\",\n    \"from\": \"pms\"\n  },\n  \"firstname\": {\n    \"value\": \"Martin\",\n    \"from\": \"pms\"\n  },\n  \"middlename\": {\n    \"value\": \"Fitzgerlad\",\n    \"from\": \"guest\"\n  },\n  \"birthdate\": {\n    \"value\": {\n      \"birthdate\": \"1987-02-20\"\n    },\n    \"from\": \"guest\"\n  },\n  \"birthplace\": {\n    \"value\": {\n      \"city\": \"La Rochelle\",\n      \"zipcode\": \"17000\",\n      \"country\": \"FR\"\n    },\n    \"from\": \"pms\"\n  },\n  \"company\": {\n    \"value\": {\n      \"title\": \"Web developer\",\n      \"company\": \"D-EDGE CRM\"\n    },\n    \"from\": \"guest\"\n  },\n  \"loyalty\": {\n    \"value\": {\n      \"program\": \"hotelrewards\",\n      \"id\": \"123456789\",\n      \"status\": \"gold\",\n      \"points\": 107\n    },\n    \"from\": \"guest\"\n  },\n  \"optedOut\": {\n    \"marketing\": {\n      \"value\": true,\n      \"from\": \"guest\"\n    },\n    \"prestay\": {\n      \"value\": false,\n      \"from\": \"agent\"\n    }\n  },\n  \"addresses\": [\n    {\n      \"value\": {\n        \"street\": \"12 avenue de l'Europe\",\n        \"zipcode\": \"31520\",\n        \"city\": \"Ramonville Saint-Agne\",\n        \"state\": \"Occitanie\",\n        \"country\": \"FR\"\n      },\n      \"from\": \"guest\"\n    },\n    {\n      \"value\": {\n        \"street\": \"21 rue de Rocroy\",\n        \"zipcode\": \"75000\",\n        \"city\": \"Paris\",\n        \"state\": \"Ile-de-France\",\n        \"country\": \"FR\"\n      },\n      \"from\": \"agent\"\n    }\n  ],\n  \"emails\": [\n    {\n      \"value\": {\n        \"email\": \"martin.dupont@example.com\"\n      },\n      \"from\": \"guest\"\n    }\n  ],\n  \"nationalities\": [\n    {\n      \"value\": \"FR\",\n      \"from\": \"guest\"\n    },\n    {\n      \"value\": \"ES\",\n      \"from\": \"guest\"\n    }\n  ],\n  \"languages\": [\n    {\n      \"value\": \"fr\",\n      \"from\": \"guest\"\n    },\n    {\n      \"value\": \"es\",\n      \"from\": \"guest\"\n    }\n  ],\n  \"customFields\": {\n    \"guest_status\": {\n      \"value\": \"DIAMOND\",\n      \"from\": \"guest\"\n    },\n    \"option\": {\n      \"value\": \"2022-02-19\",\n      \"from\": \"guest\"\n    },\n    \"lunch\": {\n      \"value\": true,\n      \"from\": \"guest\"\n    },\n    \"spa_revenus\": {\n      \"value\": 888,\n      \"from\": \"guest\"\n    }\n  },\n  \"socials\": {\n    \"avatar\": {\n      \"value\": \"https://www.example.com/avatars/martin-dupont.png\",\n      \"from\": \"agent\"\n    },\n    \"website\": {\n      \"value\": \"https://www.example.com\",\n      \"from\": \"system\"\n    },\n    \"facebook\": {\n      \"value\": \"https://www.facebook.com/example\",\n      \"from\": \"agent\"\n    },\n    \"linkedin\": {\n      \"value\": {\n        \"url\": \"https://www.linkedin.com/in/example\"\n      },\n      \"from\": \"system\"\n    },\n    \"twitter\": {\n      \"value\": {\n        \"url\": \"https://twitter.com/example\",\n        \"followers\": 500\n      },\n      \"from\": \"system\"\n    }\n  },\n  \"documents\": {\n    \"identity_card\": {\n      \"value\": {\n        \"id\": \"123456789\"\n      },\n      \"from\": \"pms\"\n    },\n    \"passport\": {\n      \"value\": {\n        \"id\": \"123456789\"\n      },\n      \"from\": \"pms\"\n    },\n    \"driving_licence\": {\n      \"value\": {\n        \"id\": \"123456789\"\n      },\n      \"from\": \"pms\"\n    }\n  }\n}")
  .asString();