curl --request POST \
  --url https://api.ctrl-hub.com/v3/construction-phase-plans/{construction_phase_plan_id}/proposed-changes \
  --header 'Content-Type: application/vnd.api+json' \
  --header 'X-Session-Token: <api-key>' \
  --data '
{
  "data": {
    "type": "construction-phase-plan-proposed-changes",
    "attributes": {
      "reason": "<string>",
      "proposed": {
        "health_and_safety_aims": {
          "aims": "<string>"
        },
        "site_rules": {
          "rules": [
            "<string>"
          ]
        },
        "induction": {
          "points": [
            "<string>"
          ],
          "declarations": [
            "<string>"
          ]
        },
        "welfare": {
          "toilets": "<string>",
          "washing": "<string>",
          "drinking_water": "<string>",
          "rest_and_eating": "<string>",
          "changing_and_drying": "<string>",
          "location": "<string>"
        },
        "emergency_arrangements": {
          "emergency_procedures": "<string>",
          "fire_arrangements": "<string>",
          "first_aid_arrangements": "<string>",
          "first_aiders": [
            {
              "name": "<string>",
              "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
            }
          ],
          "nearest_hospital": "<string>"
        },
        "monitoring_and_review": {
          "arrangements": "<string>",
          "review_frequency": "<string>"
        },
        "key_operatives": [
          {
            "name": "<string>",
            "role": "<string>",
            "phone": "<string>",
            "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "job_role_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          }
        ],
        "client_checklist": {
          "management_arrangements": {
            "comments": "<string>"
          },
          "time_and_resources": {
            "comments": "<string>"
          },
          "pre_construction_information": {
            "comments": "<string>"
          },
          "principal_designer_appointed": {
            "comments": "<string>"
          },
          "principal_contractor_appointed": {
            "comments": "<string>"
          },
          "construction_phase_plan_in_place": {
            "comments": "<string>"
          },
          "welfare_provided": {
            "comments": "<string>"
          },
          "health_and_safety_file_arranged": {
            "comments": "<string>"
          },
          "notification_made": {
            "comments": "<string>"
          },
          "competence_checked": {
            "comments": "<string>"
          }
        }
      }
    },
    "relationships": {}
  }
}
'

import requests

url = "https://api.ctrl-hub.com/v3/construction-phase-plans/{construction_phase_plan_id}/proposed-changes"

payload = { "data": {
        "type": "construction-phase-plan-proposed-changes",
        "attributes": {
            "reason": "<string>",
            "proposed": {
                "health_and_safety_aims": { "aims": "<string>" },
                "site_rules": { "rules": ["<string>"] },
                "induction": {
                    "points": ["<string>"],
                    "declarations": ["<string>"]
                },
                "welfare": {
                    "toilets": "<string>",
                    "washing": "<string>",
                    "drinking_water": "<string>",
                    "rest_and_eating": "<string>",
                    "changing_and_drying": "<string>",
                    "location": "<string>"
                },
                "emergency_arrangements": {
                    "emergency_procedures": "<string>",
                    "fire_arrangements": "<string>",
                    "first_aid_arrangements": "<string>",
                    "first_aiders": [
                        {
                            "name": "<string>",
                            "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
                        }
                    ],
                    "nearest_hospital": "<string>"
                },
                "monitoring_and_review": {
                    "arrangements": "<string>",
                    "review_frequency": "<string>"
                },
                "key_operatives": [
                    {
                        "name": "<string>",
                        "role": "<string>",
                        "phone": "<string>",
                        "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
                        "job_role_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
                    }
                ],
                "client_checklist": {
                    "management_arrangements": { "comments": "<string>" },
                    "time_and_resources": { "comments": "<string>" },
                    "pre_construction_information": { "comments": "<string>" },
                    "principal_designer_appointed": { "comments": "<string>" },
                    "principal_contractor_appointed": { "comments": "<string>" },
                    "construction_phase_plan_in_place": { "comments": "<string>" },
                    "welfare_provided": { "comments": "<string>" },
                    "health_and_safety_file_arranged": { "comments": "<string>" },
                    "notification_made": { "comments": "<string>" },
                    "competence_checked": { "comments": "<string>" }
                }
            }
        },
        "relationships": {}
    } }
headers = {
    "X-Session-Token": "<api-key>",
    "Content-Type": "application/vnd.api+json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Session-Token': '<api-key>', 'Content-Type': 'application/vnd.api+json'},
  body: JSON.stringify({
    data: {
      type: 'construction-phase-plan-proposed-changes',
      attributes: {
        reason: '<string>',
        proposed: {
          health_and_safety_aims: {aims: '<string>'},
          site_rules: {rules: ['<string>']},
          induction: {points: ['<string>'], declarations: ['<string>']},
          welfare: {
            toilets: '<string>',
            washing: '<string>',
            drinking_water: '<string>',
            rest_and_eating: '<string>',
            changing_and_drying: '<string>',
            location: '<string>'
          },
          emergency_arrangements: {
            emergency_procedures: '<string>',
            fire_arrangements: '<string>',
            first_aid_arrangements: '<string>',
            first_aiders: [{name: '<string>', user_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a'}],
            nearest_hospital: '<string>'
          },
          monitoring_and_review: {arrangements: '<string>', review_frequency: '<string>'},
          key_operatives: [
            {
              name: '<string>',
              role: '<string>',
              phone: '<string>',
              user_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
              job_role_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a'
            }
          ],
          client_checklist: {
            management_arrangements: {comments: '<string>'},
            time_and_resources: {comments: '<string>'},
            pre_construction_information: {comments: '<string>'},
            principal_designer_appointed: {comments: '<string>'},
            principal_contractor_appointed: {comments: '<string>'},
            construction_phase_plan_in_place: {comments: '<string>'},
            welfare_provided: {comments: '<string>'},
            health_and_safety_file_arranged: {comments: '<string>'},
            notification_made: {comments: '<string>'},
            competence_checked: {comments: '<string>'}
          }
        }
      },
      relationships: {}
    }
  })
};

fetch('https://api.ctrl-hub.com/v3/construction-phase-plans/{construction_phase_plan_id}/proposed-changes', 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.ctrl-hub.com/v3/construction-phase-plans/{construction_phase_plan_id}/proposed-changes",
  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([
    'data' => [
        'type' => 'construction-phase-plan-proposed-changes',
        'attributes' => [
                'reason' => '<string>',
                'proposed' => [
                                'health_and_safety_aims' => [
                                                                'aims' => '<string>'
                                ],
                                'site_rules' => [
                                                                'rules' => [
                                                                                                                                '<string>'
                                                                ]
                                ],
                                'induction' => [
                                                                'points' => [
                                                                                                                                '<string>'
                                                                ],
                                                                'declarations' => [
                                                                                                                                '<string>'
                                                                ]
                                ],
                                'welfare' => [
                                                                'toilets' => '<string>',
                                                                'washing' => '<string>',
                                                                'drinking_water' => '<string>',
                                                                'rest_and_eating' => '<string>',
                                                                'changing_and_drying' => '<string>',
                                                                'location' => '<string>'
                                ],
                                'emergency_arrangements' => [
                                                                'emergency_procedures' => '<string>',
                                                                'fire_arrangements' => '<string>',
                                                                'first_aid_arrangements' => '<string>',
                                                                'first_aiders' => [
                                                                                                                                [
                                                                                                                                                                                                                                                                'name' => '<string>',
                                                                                                                                                                                                                                                                'user_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
                                                                                                                                ]
                                                                ],
                                                                'nearest_hospital' => '<string>'
                                ],
                                'monitoring_and_review' => [
                                                                'arrangements' => '<string>',
                                                                'review_frequency' => '<string>'
                                ],
                                'key_operatives' => [
                                                                [
                                                                                                                                'name' => '<string>',
                                                                                                                                'role' => '<string>',
                                                                                                                                'phone' => '<string>',
                                                                                                                                'user_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
                                                                                                                                'job_role_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
                                                                ]
                                ],
                                'client_checklist' => [
                                                                'management_arrangements' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'time_and_resources' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'pre_construction_information' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'principal_designer_appointed' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'principal_contractor_appointed' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'construction_phase_plan_in_place' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'welfare_provided' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'health_and_safety_file_arranged' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'notification_made' => [
                                                                                                                                'comments' => '<string>'
                                                                ],
                                                                'competence_checked' => [
                                                                                                                                'comments' => '<string>'
                                                                ]
                                ]
                ]
        ],
        'relationships' => [
                
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/vnd.api+json",
    "X-Session-Token: <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.ctrl-hub.com/v3/construction-phase-plans/{construction_phase_plan_id}/proposed-changes"

	payload := strings.NewReader("{\n  \"data\": {\n    \"type\": \"construction-phase-plan-proposed-changes\",\n    \"attributes\": {\n      \"reason\": \"<string>\",\n      \"proposed\": {\n        \"health_and_safety_aims\": {\n          \"aims\": \"<string>\"\n        },\n        \"site_rules\": {\n          \"rules\": [\n            \"<string>\"\n          ]\n        },\n        \"induction\": {\n          \"points\": [\n            \"<string>\"\n          ],\n          \"declarations\": [\n            \"<string>\"\n          ]\n        },\n        \"welfare\": {\n          \"toilets\": \"<string>\",\n          \"washing\": \"<string>\",\n          \"drinking_water\": \"<string>\",\n          \"rest_and_eating\": \"<string>\",\n          \"changing_and_drying\": \"<string>\",\n          \"location\": \"<string>\"\n        },\n        \"emergency_arrangements\": {\n          \"emergency_procedures\": \"<string>\",\n          \"fire_arrangements\": \"<string>\",\n          \"first_aid_arrangements\": \"<string>\",\n          \"first_aiders\": [\n            {\n              \"name\": \"<string>\",\n              \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n            }\n          ],\n          \"nearest_hospital\": \"<string>\"\n        },\n        \"monitoring_and_review\": {\n          \"arrangements\": \"<string>\",\n          \"review_frequency\": \"<string>\"\n        },\n        \"key_operatives\": [\n          {\n            \"name\": \"<string>\",\n            \"role\": \"<string>\",\n            \"phone\": \"<string>\",\n            \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n            \"job_role_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n          }\n        ],\n        \"client_checklist\": {\n          \"management_arrangements\": {\n            \"comments\": \"<string>\"\n          },\n          \"time_and_resources\": {\n            \"comments\": \"<string>\"\n          },\n          \"pre_construction_information\": {\n            \"comments\": \"<string>\"\n          },\n          \"principal_designer_appointed\": {\n            \"comments\": \"<string>\"\n          },\n          \"principal_contractor_appointed\": {\n            \"comments\": \"<string>\"\n          },\n          \"construction_phase_plan_in_place\": {\n            \"comments\": \"<string>\"\n          },\n          \"welfare_provided\": {\n            \"comments\": \"<string>\"\n          },\n          \"health_and_safety_file_arranged\": {\n            \"comments\": \"<string>\"\n          },\n          \"notification_made\": {\n            \"comments\": \"<string>\"\n          },\n          \"competence_checked\": {\n            \"comments\": \"<string>\"\n          }\n        }\n      }\n    },\n    \"relationships\": {}\n  }\n}")

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

	req.Header.Add("X-Session-Token", "<api-key>")
	req.Header.Add("Content-Type", "application/vnd.api+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.ctrl-hub.com/v3/construction-phase-plans/{construction_phase_plan_id}/proposed-changes")
  .header("X-Session-Token", "<api-key>")
  .header("Content-Type", "application/vnd.api+json")
  .body("{\n  \"data\": {\n    \"type\": \"construction-phase-plan-proposed-changes\",\n    \"attributes\": {\n      \"reason\": \"<string>\",\n      \"proposed\": {\n        \"health_and_safety_aims\": {\n          \"aims\": \"<string>\"\n        },\n        \"site_rules\": {\n          \"rules\": [\n            \"<string>\"\n          ]\n        },\n        \"induction\": {\n          \"points\": [\n            \"<string>\"\n          ],\n          \"declarations\": [\n            \"<string>\"\n          ]\n        },\n        \"welfare\": {\n          \"toilets\": \"<string>\",\n          \"washing\": \"<string>\",\n          \"drinking_water\": \"<string>\",\n          \"rest_and_eating\": \"<string>\",\n          \"changing_and_drying\": \"<string>\",\n          \"location\": \"<string>\"\n        },\n        \"emergency_arrangements\": {\n          \"emergency_procedures\": \"<string>\",\n          \"fire_arrangements\": \"<string>\",\n          \"first_aid_arrangements\": \"<string>\",\n          \"first_aiders\": [\n            {\n              \"name\": \"<string>\",\n              \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n            }\n          ],\n          \"nearest_hospital\": \"<string>\"\n        },\n        \"monitoring_and_review\": {\n          \"arrangements\": \"<string>\",\n          \"review_frequency\": \"<string>\"\n        },\n        \"key_operatives\": [\n          {\n            \"name\": \"<string>\",\n            \"role\": \"<string>\",\n            \"phone\": \"<string>\",\n            \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n            \"job_role_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n          }\n        ],\n        \"client_checklist\": {\n          \"management_arrangements\": {\n            \"comments\": \"<string>\"\n          },\n          \"time_and_resources\": {\n            \"comments\": \"<string>\"\n          },\n          \"pre_construction_information\": {\n            \"comments\": \"<string>\"\n          },\n          \"principal_designer_appointed\": {\n            \"comments\": \"<string>\"\n          },\n          \"principal_contractor_appointed\": {\n            \"comments\": \"<string>\"\n          },\n          \"construction_phase_plan_in_place\": {\n            \"comments\": \"<string>\"\n          },\n          \"welfare_provided\": {\n            \"comments\": \"<string>\"\n          },\n          \"health_and_safety_file_arranged\": {\n            \"comments\": \"<string>\"\n          },\n          \"notification_made\": {\n            \"comments\": \"<string>\"\n          },\n          \"competence_checked\": {\n            \"comments\": \"<string>\"\n          }\n        }\n      }\n    },\n    \"relationships\": {}\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ctrl-hub.com/v3/construction-phase-plans/{construction_phase_plan_id}/proposed-changes")

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

request = Net::HTTP::Post.new(url)
request["X-Session-Token"] = '<api-key>'
request["Content-Type"] = 'application/vnd.api+json'
request.body = "{\n  \"data\": {\n    \"type\": \"construction-phase-plan-proposed-changes\",\n    \"attributes\": {\n      \"reason\": \"<string>\",\n      \"proposed\": {\n        \"health_and_safety_aims\": {\n          \"aims\": \"<string>\"\n        },\n        \"site_rules\": {\n          \"rules\": [\n            \"<string>\"\n          ]\n        },\n        \"induction\": {\n          \"points\": [\n            \"<string>\"\n          ],\n          \"declarations\": [\n            \"<string>\"\n          ]\n        },\n        \"welfare\": {\n          \"toilets\": \"<string>\",\n          \"washing\": \"<string>\",\n          \"drinking_water\": \"<string>\",\n          \"rest_and_eating\": \"<string>\",\n          \"changing_and_drying\": \"<string>\",\n          \"location\": \"<string>\"\n        },\n        \"emergency_arrangements\": {\n          \"emergency_procedures\": \"<string>\",\n          \"fire_arrangements\": \"<string>\",\n          \"first_aid_arrangements\": \"<string>\",\n          \"first_aiders\": [\n            {\n              \"name\": \"<string>\",\n              \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n            }\n          ],\n          \"nearest_hospital\": \"<string>\"\n        },\n        \"monitoring_and_review\": {\n          \"arrangements\": \"<string>\",\n          \"review_frequency\": \"<string>\"\n        },\n        \"key_operatives\": [\n          {\n            \"name\": \"<string>\",\n            \"role\": \"<string>\",\n            \"phone\": \"<string>\",\n            \"user_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n            \"job_role_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n          }\n        ],\n        \"client_checklist\": {\n          \"management_arrangements\": {\n            \"comments\": \"<string>\"\n          },\n          \"time_and_resources\": {\n            \"comments\": \"<string>\"\n          },\n          \"pre_construction_information\": {\n            \"comments\": \"<string>\"\n          },\n          \"principal_designer_appointed\": {\n            \"comments\": \"<string>\"\n          },\n          \"principal_contractor_appointed\": {\n            \"comments\": \"<string>\"\n          },\n          \"construction_phase_plan_in_place\": {\n            \"comments\": \"<string>\"\n          },\n          \"welfare_provided\": {\n            \"comments\": \"<string>\"\n          },\n          \"health_and_safety_file_arranged\": {\n            \"comments\": \"<string>\"\n          },\n          \"notification_made\": {\n            \"comments\": \"<string>\"\n          },\n          \"competence_checked\": {\n            \"comments\": \"<string>\"\n          }\n        }\n      }\n    },\n    \"relationships\": {}\n  }\n}"

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

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "construction-phase-plan-proposed-changes",
    "attributes": {
      "reason": "<string>",
      "section": "health_and_safety_aims",
      "operation": "replace",
      "state": "pending",
      "base_revision": 123,
      "proposed": {
        "health_and_safety_aims": {
          "aims": "<string>"
        },
        "site_rules": {
          "rules": [
            "<string>"
          ]
        },
        "induction": {
          "points": [
            "<string>"
          ],
          "declarations": [
            "<string>"
          ]
        },
        "welfare": {
          "toilets": "<string>",
          "washing": "<string>",
          "drinking_water": "<string>",
          "rest_and_eating": "<string>",
          "changing_and_drying": "<string>",
          "location": "<string>"
        },
        "emergency_arrangements": {
          "emergency_procedures": "<string>",
          "fire_arrangements": "<string>",
          "first_aid_arrangements": "<string>",
          "first_aiders": [
            {
              "name": "<string>",
              "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
            }
          ],
          "nearest_hospital": "<string>"
        },
        "monitoring_and_review": {
          "arrangements": "<string>",
          "review_frequency": "<string>"
        },
        "key_operatives": [
          {
            "name": "<string>",
            "role": "<string>",
            "phone": "<string>",
            "user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "job_role_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
          }
        ],
        "client_checklist": {
          "management_arrangements": {
            "answer": "yes",
            "comments": "<string>"
          },
          "time_and_resources": {
            "answer": "yes",
            "comments": "<string>"
          },
          "pre_construction_information": {
            "answer": "yes",
            "comments": "<string>"
          },
          "principal_designer_appointed": {
            "answer": "yes",
            "comments": "<string>"
          },
          "principal_contractor_appointed": {
            "answer": "yes",
            "comments": "<string>"
          },
          "construction_phase_plan_in_place": {
            "answer": "yes",
            "comments": "<string>"
          },
          "welfare_provided": {
            "answer": "yes",
            "comments": "<string>"
          },
          "health_and_safety_file_arranged": {
            "answer": "yes",
            "comments": "<string>"
          },
          "notification_made": {
            "answer": "yes",
            "comments": "<string>"
          },
          "competence_checked": {
            "answer": "yes",
            "comments": "<string>"
          }
        },
        "risk": {
          "control_measure": "<string>",
          "responsible_party": "<string>",
          "responsible_party_user_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "responsible_party_organisation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "implemented_on": "2023-12-25"
        }
      },
      "proposed_by": {
        "acting_role": "client_and_principal_designer",
        "organisation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "at": "2023-11-07T05:31:56Z",
        "principal_type": "users",
        "principal_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
      },
      "access": {
        "can_resolve": true
      },
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