curl --request PATCH \
  --url https://api.scrip.dev/v1/groups/{id}/members/{participantId} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "role": "ADMIN",
  "on_behalf_of_participant_id": "550e8400-e29b-41d4-a716-446655440001"
}
'

import requests

url = "https://api.scrip.dev/v1/groups/{id}/members/{participantId}"

payload = {
    "role": "ADMIN",
    "on_behalf_of_participant_id": "550e8400-e29b-41d4-a716-446655440001"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    role: 'ADMIN',
    on_behalf_of_participant_id: '550e8400-e29b-41d4-a716-446655440001'
  })
};

fetch('https://api.scrip.dev/v1/groups/{id}/members/{participantId}', 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.scrip.dev/v1/groups/{id}/members/{participantId}",
  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([
    'role' => 'ADMIN',
    'on_behalf_of_participant_id' => '550e8400-e29b-41d4-a716-446655440001'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($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.scrip.dev/v1/groups/{id}/members/{participantId}"

	payload := strings.NewReader("{\n  \"role\": \"ADMIN\",\n  \"on_behalf_of_participant_id\": \"550e8400-e29b-41d4-a716-446655440001\"\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	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.scrip.dev/v1/groups/{id}/members/{participantId}")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"role\": \"ADMIN\",\n  \"on_behalf_of_participant_id\": \"550e8400-e29b-41d4-a716-446655440001\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.scrip.dev/v1/groups/{id}/members/{participantId}")

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

request = Net::HTTP::Patch.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"role\": \"ADMIN\",\n  \"on_behalf_of_participant_id\": \"550e8400-e29b-41d4-a716-446655440001\"\n}"

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

{
  "message": "Member role updated",
  "participant_id": "550e8400-e29b-41d4-a716-446655440000",
  "role": "ADMIN"
}

{
  "code": "bad_request",
  "details": {
    "expected": "uuid",
    "field": "asset_id",
    "fields": [
      {
        "expected": "<unknown>",
        "field": "amount",
        "message": "This field is required",
        "reason": "required",
        "received": "-10.00"
      }
    ],
    "reason": "invalid",
    "received": "not-a-uuid"
  },
  "message": "Invalid request parameters"
}

{
  "code": "unauthorized",
  "details": {
    "expected": "uuid",
    "field": "asset_id",
    "fields": [
      {
        "expected": "<unknown>",
        "field": "amount",
        "message": "This field is required",
        "reason": "required",
        "received": "-10.00"
      }
    ],
    "reason": "invalid",
    "received": "not-a-uuid"
  },
  "message": "Missing or invalid credentials"
}

{
  "code": "not_found",
  "details": {
    "expected": "uuid",
    "field": "asset_id",
    "fields": [
      {
        "expected": "<unknown>",
        "field": "amount",
        "message": "This field is required",
        "reason": "required",
        "received": "-10.00"
      }
    ],
    "reason": "invalid",
    "received": "not-a-uuid"
  },
  "message": "Resource not found"
}

{
  "code": "conflict",
  "details": {
    "expected": "uuid",
    "field": "asset_id",
    "fields": [
      {
        "expected": "<unknown>",
        "field": "amount",
        "message": "This field is required",
        "reason": "required",
        "received": "-10.00"
      }
    ],
    "reason": "invalid",
    "received": "not-a-uuid"
  },
  "message": "Resource already exists or state conflict"
}

{
  "code": "unsupported_media_type",
  "details": {
    "expected": "uuid",
    "field": "asset_id",
    "fields": [
      {
        "expected": "<unknown>",
        "field": "amount",
        "message": "This field is required",
        "reason": "required",
        "received": "-10.00"
      }
    ],
    "reason": "invalid",
    "received": "not-a-uuid"
  },
  "message": "Content-Type must be application/json"
}

{
  "code": "internal_error",
  "message": "An internal error occurred"
}