curl --request POST \
  --url https://api.realtimelca.com/rest/api/Mapping/buildingproject/{buildingprojectId}/addmaterial \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
"{\r\n  \"branchName\": \"string\",\r\n  \"typeIdentifier\": \"string\",\r\n  \"materialIdentifier\": \"string\",\r\n  \"includeMapping\": bool,\r\n  \"isRecycled\": bool,\r\n  \"lifetime\": int,\r\n  \"lifetimeOffset\": int,\r\n  \"materialCount\": int,\r\n  \"declaredUnitValuePairs\": [\r\n    {\r\n      \"declaredUnit\": int,\r\n      \"value\": int,\r\n      \"preferred\": bool\r\n    },\r\n    {\r\n      \"declaredUnit\": int\r\n      \"value\": int,\r\n      \"preferred\": bool\r\n    }\r\n  ],\r\n  \"tags\": [\r\n    \"string\",\r\n    \"string\"\r\n  ],\r\n  \"speckleUserParameters\": {\r\n    \"BIMTypeCode\": \"string\",\r\n    \"category\":\"string\"\r\n  },\r\n  \"description\": \"string\"\r\n}"
'

import requests

url = "https://api.realtimelca.com/rest/api/Mapping/buildingproject/{buildingprojectId}/addmaterial"

payload = "{
  \"branchName\": \"string\",
  \"typeIdentifier\": \"string\",
  \"materialIdentifier\": \"string\",
  \"includeMapping\": bool,
  \"isRecycled\": bool,
  \"lifetime\": int,
  \"lifetimeOffset\": int,
  \"materialCount\": int,
  \"declaredUnitValuePairs\": [
    {
      \"declaredUnit\": int,
      \"value\": int,
      \"preferred\": bool
    },
    {
      \"declaredUnit\": int
      \"value\": int,
      \"preferred\": bool
    }
  ],
  \"tags\": [
    \"string\",
    \"string\"
  ],
  \"speckleUserParameters\": {
    \"BIMTypeCode\": \"string\",
    \"category\":\"string\"
  },
  \"description\": \"string\"
}"
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('{\r\n  "branchName": "string",\r\n  "typeIdentifier": "string",\r\n  "materialIdentifier": "string",\r\n  "includeMapping": bool,\r\n  "isRecycled": bool,\r\n  "lifetime": int,\r\n  "lifetimeOffset": int,\r\n  "materialCount": int,\r\n  "declaredUnitValuePairs": [\r\n    {\r\n      "declaredUnit": int,\r\n      "value": int,\r\n      "preferred": bool\r\n    },\r\n    {\r\n      "declaredUnit": int\r\n      "value": int,\r\n      "preferred": bool\r\n    }\r\n  ],\r\n  "tags": [\r\n    "string",\r\n    "string"\r\n  ],\r\n  "speckleUserParameters": {\r\n    "BIMTypeCode": "string",\r\n    "category":"string"\r\n  },\r\n  "description": "string"\r\n}')
};

fetch('https://api.realtimelca.com/rest/api/Mapping/buildingproject/{buildingprojectId}/addmaterial', 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.realtimelca.com/rest/api/Mapping/buildingproject/{buildingprojectId}/addmaterial",
  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('{
  "branchName": "string",
  "typeIdentifier": "string",
  "materialIdentifier": "string",
  "includeMapping": bool,
  "isRecycled": bool,
  "lifetime": int,
  "lifetimeOffset": int,
  "materialCount": int,
  "declaredUnitValuePairs": [
    {
      "declaredUnit": int,
      "value": int,
      "preferred": bool
    },
    {
      "declaredUnit": int
      "value": int,
      "preferred": bool
    }
  ],
  "tags": [
    "string",
    "string"
  ],
  "speckleUserParameters": {
    "BIMTypeCode": "string",
    "category":"string"
  },
  "description": "string"
}'),
  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.realtimelca.com/rest/api/Mapping/buildingproject/{buildingprojectId}/addmaterial"

	payload := strings.NewReader("\"{\\r\\n  \\\"branchName\\\": \\\"string\\\",\\r\\n  \\\"typeIdentifier\\\": \\\"string\\\",\\r\\n  \\\"materialIdentifier\\\": \\\"string\\\",\\r\\n  \\\"includeMapping\\\": bool,\\r\\n  \\\"isRecycled\\\": bool,\\r\\n  \\\"lifetime\\\": int,\\r\\n  \\\"lifetimeOffset\\\": int,\\r\\n  \\\"materialCount\\\": int,\\r\\n  \\\"declaredUnitValuePairs\\\": [\\r\\n    {\\r\\n      \\\"declaredUnit\\\": int,\\r\\n      \\\"value\\\": int,\\r\\n      \\\"preferred\\\": bool\\r\\n    },\\r\\n    {\\r\\n      \\\"declaredUnit\\\": int\\r\\n      \\\"value\\\": int,\\r\\n      \\\"preferred\\\": bool\\r\\n    }\\r\\n  ],\\r\\n  \\\"tags\\\": [\\r\\n    \\\"string\\\",\\r\\n    \\\"string\\\"\\r\\n  ],\\r\\n  \\\"speckleUserParameters\\\": {\\r\\n    \\\"BIMTypeCode\\\": \\\"string\\\",\\r\\n    \\\"category\\\":\\\"string\\\"\\r\\n  },\\r\\n  \\\"description\\\": \\\"string\\\"\\r\\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.realtimelca.com/rest/api/Mapping/buildingproject/{buildingprojectId}/addmaterial")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("\"{\\r\\n  \\\"branchName\\\": \\\"string\\\",\\r\\n  \\\"typeIdentifier\\\": \\\"string\\\",\\r\\n  \\\"materialIdentifier\\\": \\\"string\\\",\\r\\n  \\\"includeMapping\\\": bool,\\r\\n  \\\"isRecycled\\\": bool,\\r\\n  \\\"lifetime\\\": int,\\r\\n  \\\"lifetimeOffset\\\": int,\\r\\n  \\\"materialCount\\\": int,\\r\\n  \\\"declaredUnitValuePairs\\\": [\\r\\n    {\\r\\n      \\\"declaredUnit\\\": int,\\r\\n      \\\"value\\\": int,\\r\\n      \\\"preferred\\\": bool\\r\\n    },\\r\\n    {\\r\\n      \\\"declaredUnit\\\": int\\r\\n      \\\"value\\\": int,\\r\\n      \\\"preferred\\\": bool\\r\\n    }\\r\\n  ],\\r\\n  \\\"tags\\\": [\\r\\n    \\\"string\\\",\\r\\n    \\\"string\\\"\\r\\n  ],\\r\\n  \\\"speckleUserParameters\\\": {\\r\\n    \\\"BIMTypeCode\\\": \\\"string\\\",\\r\\n    \\\"category\\\":\\\"string\\\"\\r\\n  },\\r\\n  \\\"description\\\": \\\"string\\\"\\r\\n}\"")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.realtimelca.com/rest/api/Mapping/buildingproject/{buildingprojectId}/addmaterial")

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 = "\"{\\r\\n  \\\"branchName\\\": \\\"string\\\",\\r\\n  \\\"typeIdentifier\\\": \\\"string\\\",\\r\\n  \\\"materialIdentifier\\\": \\\"string\\\",\\r\\n  \\\"includeMapping\\\": bool,\\r\\n  \\\"isRecycled\\\": bool,\\r\\n  \\\"lifetime\\\": int,\\r\\n  \\\"lifetimeOffset\\\": int,\\r\\n  \\\"materialCount\\\": int,\\r\\n  \\\"declaredUnitValuePairs\\\": [\\r\\n    {\\r\\n      \\\"declaredUnit\\\": int,\\r\\n      \\\"value\\\": int,\\r\\n      \\\"preferred\\\": bool\\r\\n    },\\r\\n    {\\r\\n      \\\"declaredUnit\\\": int\\r\\n      \\\"value\\\": int,\\r\\n      \\\"preferred\\\": bool\\r\\n    }\\r\\n  ],\\r\\n  \\\"tags\\\": [\\r\\n    \\\"string\\\",\\r\\n    \\\"string\\\"\\r\\n  ],\\r\\n  \\\"speckleUserParameters\\\": {\\r\\n    \\\"BIMTypeCode\\\": \\\"string\\\",\\r\\n    \\\"category\\\":\\\"string\\\"\\r\\n  },\\r\\n  \\\"description\\\": \\\"string\\\"\\r\\n}\""

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