curl --request POST \
  --url https://api.mervii.com/beta/price/door-door \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "destinations": [
    {
      "city": "Lagos",
      "country_code": "NG",
      "item_weight": 1,
      "region": {
        "latitude": 7.427026700000001,
        "longitude": 3.8900142
      },
      "state_code": "LA"
    }
  ],
  "pickup_origin": {
    "city": "Lagos",
    "country_code": "NG",
    "region": {
      "latitude": 6.4612672,
      "longitude": 3.3961466
    },
    "state_code": ""
  }
}
'

import requests

url = "https://api.mervii.com/beta/price/door-door"

payload = {
    "destinations": [
        {
            "city": "Lagos",
            "country_code": "NG",
            "item_weight": 1,
            "region": {
                "latitude": 7.427026700000001,
                "longitude": 3.8900142
            },
            "state_code": "LA"
        }
    ],
    "pickup_origin": {
        "city": "Lagos",
        "country_code": "NG",
        "region": {
            "latitude": 6.4612672,
            "longitude": 3.3961466
        },
        "state_code": ""
    }
}
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({
    destinations: [
      {
        city: 'Lagos',
        country_code: 'NG',
        item_weight: 1,
        region: {latitude: 7.427026700000001, longitude: 3.8900142},
        state_code: 'LA'
      }
    ],
    pickup_origin: {
      city: 'Lagos',
      country_code: 'NG',
      region: {latitude: 6.4612672, longitude: 3.3961466},
      state_code: ''
    }
  })
};

fetch('https://api.mervii.com/beta/price/door-door', 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.mervii.com/beta/price/door-door",
  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([
    'destinations' => [
        [
                'city' => 'Lagos',
                'country_code' => 'NG',
                'item_weight' => 1,
                'region' => [
                                'latitude' => 7.427026700000001,
                                'longitude' => 3.8900142
                ],
                'state_code' => 'LA'
        ]
    ],
    'pickup_origin' => [
        'city' => 'Lagos',
        'country_code' => 'NG',
        'region' => [
                'latitude' => 6.4612672,
                'longitude' => 3.3961466
        ],
        'state_code' => ''
    ]
  ]),
  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.mervii.com/beta/price/door-door"

	payload := strings.NewReader("{\n  \"destinations\": [\n    {\n      \"city\": \"Lagos\",\n      \"country_code\": \"NG\",\n      \"item_weight\": 1,\n      \"region\": {\n        \"latitude\": 7.427026700000001,\n        \"longitude\": 3.8900142\n      },\n      \"state_code\": \"LA\"\n    }\n  ],\n  \"pickup_origin\": {\n    \"city\": \"Lagos\",\n    \"country_code\": \"NG\",\n    \"region\": {\n      \"latitude\": 6.4612672,\n      \"longitude\": 3.3961466\n    },\n    \"state_code\": \"\"\n  }\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.mervii.com/beta/price/door-door")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"destinations\": [\n    {\n      \"city\": \"Lagos\",\n      \"country_code\": \"NG\",\n      \"item_weight\": 1,\n      \"region\": {\n        \"latitude\": 7.427026700000001,\n        \"longitude\": 3.8900142\n      },\n      \"state_code\": \"LA\"\n    }\n  ],\n  \"pickup_origin\": {\n    \"city\": \"Lagos\",\n    \"country_code\": \"NG\",\n    \"region\": {\n      \"latitude\": 6.4612672,\n      \"longitude\": 3.3961466\n    },\n    \"state_code\": \"\"\n  }\n}")
  .asString();

{
  "data": {
    "destinations": [
      {
        "city": "Lagos",
        "country_code": "NG",
        "dropoff_centre": {
          "centre_code": "lagos-ojodu-berger",
          "centre_name": "Ojodu Berger Lagos"
        },
        "item_weight": 1,
        "price": {
          "amount": 11791.850875080365,
          "amount_payable": 11791.850875080365,
          "discount_amount": 0,
          "discount_description": "0% discount",
          "discount_type": "Percetage",
          "distance": "68.26634062567 Kilometres to the drop off center ",
          "duration": "1-4 days"
        },
        "region": {
          "latitude": 7.427026700000001,
          "longitude": 3.8900142
        },
        "state_code": "LA",
        "weight": "1"
      }
    ],
    "discount_description": "0% discount",
    "discount_type": "Percetage",
    "pickup_origin": {
      "city": "Lagos",
      "country_code": "NG",
      "pickup_centre": {
        "centre_code": "lagos-adeniji-adele",
        "centre_name": "Adeniji Adele Lagos"
      },
      "region": {
        "latitude": 6.4612672,
        "longitude": 3.3961466
      },
      "state_code": "LA"
    },
    "total_amount": 11791.850875080365,
    "total_amount_payable": 11791.850875080365,
    "total_discount_amount": 0
  },
  "message": "get price",
  "status": true
}

{
  "message": "The pickup origin.state code field is required.",
  "status": false
}