curl --request PATCH \
  --url https://api.parley.so/v1/contacts/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "firstName": "<string>",
  "lastName": "<string>",
  "accountId": "<string>",
  "emails": [
    "[email protected]"
  ],
  "projectIds": {
    "add": [
      "<string>"
    ],
    "remove": [
      "<string>"
    ]
  },
  "fields": {}
}
'

import requests

url = "https://api.parley.so/v1/contacts/{id}"

payload = {
    "firstName": "<string>",
    "lastName": "<string>",
    "accountId": "<string>",
    "emails": ["[email protected]"],
    "projectIds": {
        "add": ["<string>"],
        "remove": ["<string>"]
    },
    "fields": {}
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    firstName: '<string>',
    lastName: '<string>',
    accountId: '<string>',
    emails: ['[email protected]'],
    projectIds: {add: ['<string>'], remove: ['<string>']},
    fields: {}
  })
};

fetch('https://api.parley.so/v1/contacts/{id}', 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.parley.so/v1/contacts/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'firstName' => '<string>',
    'lastName' => '<string>',
    'accountId' => '<string>',
    'emails' => [
        '[email protected]'
    ],
    'projectIds' => [
        'add' => [
                '<string>'
        ],
        'remove' => [
                '<string>'
        ]
    ],
    'fields' => [
        
    ]
  ]),
  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.parley.so/v1/contacts/{id}"

	payload := strings.NewReader("{\n  \"firstName\": \"<string>\",\n  \"lastName\": \"<string>\",\n  \"accountId\": \"<string>\",\n  \"emails\": [\n    \"[email protected]\"\n  ],\n  \"projectIds\": {\n    \"add\": [\n      \"<string>\"\n    ],\n    \"remove\": [\n      \"<string>\"\n    ]\n  },\n  \"fields\": {}\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("https://api.parley.so/v1/contacts/{id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"firstName\": \"<string>\",\n  \"lastName\": \"<string>\",\n  \"accountId\": \"<string>\",\n  \"emails\": [\n    \"[email protected]\"\n  ],\n  \"projectIds\": {\n    \"add\": [\n      \"<string>\"\n    ],\n    \"remove\": [\n      \"<string>\"\n    ]\n  },\n  \"fields\": {}\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.parley.so/v1/contacts/{id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"firstName\": \"<string>\",\n  \"lastName\": \"<string>\",\n  \"accountId\": \"<string>\",\n  \"emails\": [\n    \"[email protected]\"\n  ],\n  \"projectIds\": {\n    \"add\": [\n      \"<string>\"\n    ],\n    \"remove\": [\n      \"<string>\"\n    ]\n  },\n  \"fields\": {}\n}"

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

{
  "id": "cmf2x7z3e0002abcd",
  "firstName": "Ada",
  "lastName": "Lovelace",
  "emails": [
    "[email protected]"
  ],
  "account": {
    "type": "account",
    "id": "cmf2x7r1p0000abcd",
    "name": "Acme Corp"
  },
  "projectCount": 1,
  "createdAt": "2026-09-12T10:05:00.000Z",
  "updatedAt": "2026-09-12T10:05:00.000Z",
  "fields": {
    "Contact Type": "Beneficiary",
    "Country of Birth": "United Kingdom"
  }
}

{
  "error": {
    "code": "VALIDATION_FAILED",
    "message": "The request is invalid.",
    "details": {
      "issues": [
        {
          "path": "<string>",
          "message": "<string>"
        }
      ]
    }
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Missing or invalid credentials."
  }
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "You don't have permission to do this."
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Not found."
  }
}

{
  "error": {
    "code": "EMAIL_TAKEN",
    "message": "This email address already belongs to another contact."
  }
}

{
  "error": {
    "code": "TOO_MANY_REQUESTS",
    "message": "Too many requests."
  }
}