curl --request POST \
  --url https://api.affinity.co/v2/persons/{personId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "firstName": "Jane",
  "lastName": "Doe",
  "primaryEmailAddress": "jane.doe@northpointvc.com",
  "emailAddresses": [
    "jane.doe@northpointvc.com",
    "janedoe@gmail.com"
  ],
  "fields": [
    {
      "id": "affinity-data-location",
      "value": {
        "type": "company-multi",
        "data": [
          {
            "id": 1
          },
          {
            "id": 2
          }
        ]
      }
    }
  ]
}
'

import requests

url = "https://api.affinity.co/v2/persons/{personId}"

payload = {
    "firstName": "Jane",
    "lastName": "Doe",
    "primaryEmailAddress": "jane.doe@northpointvc.com",
    "emailAddresses": ["jane.doe@northpointvc.com", "janedoe@gmail.com"],
    "fields": [
        {
            "id": "affinity-data-location",
            "value": {
                "type": "company-multi",
                "data": [{ "id": 1 }, { "id": 2 }]
            }
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    firstName: 'Jane',
    lastName: 'Doe',
    primaryEmailAddress: 'jane.doe@northpointvc.com',
    emailAddresses: ['jane.doe@northpointvc.com', 'janedoe@gmail.com'],
    fields: [
      {
        id: 'affinity-data-location',
        value: {type: 'company-multi', data: [{id: 1}, {id: 2}]}
      }
    ]
  })
};

fetch('https://api.affinity.co/v2/persons/{personId}', 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://api.affinity.co/v2/persons/{personId}",
  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([
    'firstName' => 'Jane',
    'lastName' => 'Doe',
    'primaryEmailAddress' => 'jane.doe@northpointvc.com',
    'emailAddresses' => [
        'jane.doe@northpointvc.com',
        'janedoe@gmail.com'
    ],
    'fields' => [
        [
                'id' => 'affinity-data-location',
                'value' => [
                                'type' => 'company-multi',
                                'data' => [
                                                                [
                                                                                                                                'id' => 1
                                                                ],
                                                                [
                                                                                                                                'id' => 2
                                                                ]
                                ]
                ]
        ]
    ]
  ]),
  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;
}

package main

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

func main() {

	url := "https://api.affinity.co/v2/persons/{personId}"

	payload := strings.NewReader("{\n  \"firstName\": \"Jane\",\n  \"lastName\": \"Doe\",\n  \"primaryEmailAddress\": \"jane.doe@northpointvc.com\",\n  \"emailAddresses\": [\n    \"jane.doe@northpointvc.com\",\n    \"janedoe@gmail.com\"\n  ],\n  \"fields\": [\n    {\n      \"id\": \"affinity-data-location\",\n      \"value\": {\n        \"type\": \"company-multi\",\n        \"data\": [\n          {\n            \"id\": 1\n          },\n          {\n            \"id\": 2\n          }\n        ]\n      }\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://api.affinity.co/v2/persons/{personId}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"firstName\": \"Jane\",\n  \"lastName\": \"Doe\",\n  \"primaryEmailAddress\": \"jane.doe@northpointvc.com\",\n  \"emailAddresses\": [\n    \"jane.doe@northpointvc.com\",\n    \"janedoe@gmail.com\"\n  ],\n  \"fields\": [\n    {\n      \"id\": \"affinity-data-location\",\n      \"value\": {\n        \"type\": \"company-multi\",\n        \"data\": [\n          {\n            \"id\": 1\n          },\n          {\n            \"id\": 2\n          }\n        ]\n      }\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.affinity.co/v2/persons/{personId}")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"firstName\": \"Jane\",\n  \"lastName\": \"Doe\",\n  \"primaryEmailAddress\": \"jane.doe@northpointvc.com\",\n  \"emailAddresses\": [\n    \"jane.doe@northpointvc.com\",\n    \"janedoe@gmail.com\"\n  ],\n  \"fields\": [\n    {\n      \"id\": \"affinity-data-location\",\n      \"value\": {\n        \"type\": \"company-multi\",\n        \"data\": [\n          {\n            \"id\": 1\n          },\n          {\n            \"id\": 2\n          }\n        ]\n      }\n    }\n  ]\n}"

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

{
  "errors": [
    {
      "code": "bad-request",
      "message": "<string>"
    }
  ]
}

{
  "errors": [
    {
      "code": "authorization",
      "message": "<string>"
    }
  ]
}

{
  "errors": [
    {
      "code": "not-found",
      "message": "<string>"
    }
  ]
}

{
  "errors": [
    {
      "code": "authentication",
      "message": "<string>"
    }
  ]
}