curl --request POST \
  --url https://api.riskportal.activeviam.com/api/MarketData/FitSurvivalCurvesToCdxData \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json-patch+json' \
  --data '
{
  "data": [
    {
      "date": "2000-01-23T04:56:07.000+00:00",
      "identifier": {
        "code": "code",
        "market_identification_code": "market_identification_code",
        "identifier_type": "Derivitec"
      },
      "running_coupon": 1.4658129805029452,
      "traded_spread": 0.8008281904610115,
      "assumed_recovery_rate": 6.027456183070403
    },
    {
      "date": "2000-01-23T04:56:07.000+00:00",
      "identifier": {
        "code": "code",
        "market_identification_code": "market_identification_code",
        "identifier_type": "Derivitec"
      },
      "running_coupon": 1.4658129805029452,
      "traded_spread": 0.8008281904610115,
      "assumed_recovery_rate": 6.027456183070403
    }
  ]
}
'

import requests

url = "https://api.riskportal.activeviam.com/api/MarketData/FitSurvivalCurvesToCdxData"

payload = { "data": [
        {
            "date": "2000-01-23T04:56:07.000+00:00",
            "identifier": {
                "code": "code",
                "market_identification_code": "market_identification_code",
                "identifier_type": "Derivitec"
            },
            "running_coupon": 1.4658129805029452,
            "traded_spread": 0.8008281904610115,
            "assumed_recovery_rate": 6.027456183070403
        },
        {
            "date": "2000-01-23T04:56:07.000+00:00",
            "identifier": {
                "code": "code",
                "market_identification_code": "market_identification_code",
                "identifier_type": "Derivitec"
            },
            "running_coupon": 1.4658129805029452,
            "traded_spread": 0.8008281904610115,
            "assumed_recovery_rate": 6.027456183070403
        }
    ] }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json-patch+json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    data: [
      {
        date: '2000-01-23T04:56:07.000+00:00',
        identifier: {
          code: 'code',
          market_identification_code: 'market_identification_code',
          identifier_type: 'Derivitec'
        },
        running_coupon: 1.4658129805029452,
        traded_spread: 0.8008281904610115,
        assumed_recovery_rate: 6.027456183070403
      },
      {
        date: '2000-01-23T04:56:07.000+00:00',
        identifier: {
          code: 'code',
          market_identification_code: 'market_identification_code',
          identifier_type: 'Derivitec'
        },
        running_coupon: 1.4658129805029452,
        traded_spread: 0.8008281904610115,
        assumed_recovery_rate: 6.027456183070403
      }
    ]
  })
};

fetch('https://api.riskportal.activeviam.com/api/MarketData/FitSurvivalCurvesToCdxData', 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.riskportal.activeviam.com/api/MarketData/FitSurvivalCurvesToCdxData",
  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' => [
        [
                'date' => '2000-01-23T04:56:07.000+00:00',
                'identifier' => [
                                'code' => 'code',
                                'market_identification_code' => 'market_identification_code',
                                'identifier_type' => 'Derivitec'
                ],
                'running_coupon' => 1.4658129805029452,
                'traded_spread' => 0.8008281904610115,
                'assumed_recovery_rate' => 6.027456183070403
        ],
        [
                'date' => '2000-01-23T04:56:07.000+00:00',
                'identifier' => [
                                'code' => 'code',
                                'market_identification_code' => 'market_identification_code',
                                'identifier_type' => 'Derivitec'
                ],
                'running_coupon' => 1.4658129805029452,
                'traded_spread' => 0.8008281904610115,
                'assumed_recovery_rate' => 6.027456183070403
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json-patch+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.riskportal.activeviam.com/api/MarketData/FitSurvivalCurvesToCdxData"

	payload := strings.NewReader("{\n  \"data\": [\n    {\n      \"date\": \"2000-01-23T04:56:07.000+00:00\",\n      \"identifier\": {\n        \"code\": \"code\",\n        \"market_identification_code\": \"market_identification_code\",\n        \"identifier_type\": \"Derivitec\"\n      },\n      \"running_coupon\": 1.4658129805029452,\n      \"traded_spread\": 0.8008281904610115,\n      \"assumed_recovery_rate\": 6.027456183070403\n    },\n    {\n      \"date\": \"2000-01-23T04:56:07.000+00:00\",\n      \"identifier\": {\n        \"code\": \"code\",\n        \"market_identification_code\": \"market_identification_code\",\n        \"identifier_type\": \"Derivitec\"\n      },\n      \"running_coupon\": 1.4658129805029452,\n      \"traded_spread\": 0.8008281904610115,\n      \"assumed_recovery_rate\": 6.027456183070403\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json-patch+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.riskportal.activeviam.com/api/MarketData/FitSurvivalCurvesToCdxData")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"data\": [\n    {\n      \"date\": \"2000-01-23T04:56:07.000+00:00\",\n      \"identifier\": {\n        \"code\": \"code\",\n        \"market_identification_code\": \"market_identification_code\",\n        \"identifier_type\": \"Derivitec\"\n      },\n      \"running_coupon\": 1.4658129805029452,\n      \"traded_spread\": 0.8008281904610115,\n      \"assumed_recovery_rate\": 6.027456183070403\n    },\n    {\n      \"date\": \"2000-01-23T04:56:07.000+00:00\",\n      \"identifier\": {\n        \"code\": \"code\",\n        \"market_identification_code\": \"market_identification_code\",\n        \"identifier_type\": \"Derivitec\"\n      },\n      \"running_coupon\": 1.4658129805029452,\n      \"traded_spread\": 0.8008281904610115,\n      \"assumed_recovery_rate\": 6.027456183070403\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.riskportal.activeviam.com/api/MarketData/FitSurvivalCurvesToCdxData")

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-patch+json'
request.body = "{\n  \"data\": [\n    {\n      \"date\": \"2000-01-23T04:56:07.000+00:00\",\n      \"identifier\": {\n        \"code\": \"code\",\n        \"market_identification_code\": \"market_identification_code\",\n        \"identifier_type\": \"Derivitec\"\n      },\n      \"running_coupon\": 1.4658129805029452,\n      \"traded_spread\": 0.8008281904610115,\n      \"assumed_recovery_rate\": 6.027456183070403\n    },\n    {\n      \"date\": \"2000-01-23T04:56:07.000+00:00\",\n      \"identifier\": {\n        \"code\": \"code\",\n        \"market_identification_code\": \"market_identification_code\",\n        \"identifier_type\": \"Derivitec\"\n      },\n      \"running_coupon\": 1.4658129805029452,\n      \"traded_spread\": 0.8008281904610115,\n      \"assumed_recovery_rate\": 6.027456183070403\n    }\n  ]\n}"

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

{
  "survival_curves": [
    {
      "issuer_id": "issuer_id",
      "maturities": [
        6,
        6
      ],
      "default_type": "default_type",
      "currency": "currency",
      "issuer_identifier": {
        "code": "code",
        "identifier_type": "DerivitecBondIssuerId"
      },
      "reference_date": "2000-01-23T04:56:07.000+00:00",
      "survival_probabilities": [
        1.284659006116532,
        1.284659006116532
      ],
      "extrapolate": true,
      "debt_type": "senior"
    },
    {
      "issuer_id": "issuer_id",
      "maturities": [
        6,
        6
      ],
      "default_type": "default_type",
      "currency": "currency",
      "issuer_identifier": {
        "code": "code",
        "identifier_type": "DerivitecBondIssuerId"
      },
      "reference_date": "2000-01-23T04:56:07.000+00:00",
      "survival_probabilities": [
        1.284659006116532,
        1.284659006116532
      ],
      "extrapolate": true,
      "debt_type": "senior"
    }
  ]
}