curl --request POST \
  --url https://api.datalinks.com/api/v1/links/{username}/{namespace}/{datasetName} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": [
    {
      "name": "Braveheart",
      "year": "1995",
      "budget": "72000000",
      "director": "Mel Gibson"
    },
    {
      "name": "Argo",
      "year": "2012",
      "budget": "44500000",
      "director": "Ben Affleck"
    }
  ],
  "link": {
    "ExactMatch": null,
    "GeoMatch": null
  }
}
'

import requests

url = "https://api.datalinks.com/api/v1/links/{username}/{namespace}/{datasetName}"

payload = {
    "data": [
        {
            "name": "Braveheart",
            "year": "1995",
            "budget": "72000000",
            "director": "Mel Gibson"
        },
        {
            "name": "Argo",
            "year": "2012",
            "budget": "44500000",
            "director": "Ben Affleck"
        }
    ],
    "link": {
        "ExactMatch": None,
        "GeoMatch": None
    }
}
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({
    data: [
      {name: 'Braveheart', year: '1995', budget: '72000000', director: 'Mel Gibson'},
      {name: 'Argo', year: '2012', budget: '44500000', director: 'Ben Affleck'}
    ],
    link: {ExactMatch: null, GeoMatch: null}
  })
};

fetch('https://api.datalinks.com/api/v1/links/{username}/{namespace}/{datasetName}', 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.datalinks.com/api/v1/links/{username}/{namespace}/{datasetName}",
  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' => [
        [
                'name' => 'Braveheart',
                'year' => '1995',
                'budget' => '72000000',
                'director' => 'Mel Gibson'
        ],
        [
                'name' => 'Argo',
                'year' => '2012',
                'budget' => '44500000',
                'director' => 'Ben Affleck'
        ]
    ],
    'link' => [
        'ExactMatch' => null,
        'GeoMatch' => null
    ]
  ]),
  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.datalinks.com/api/v1/links/{username}/{namespace}/{datasetName}"

	payload := strings.NewReader("{\n  \"data\": [\n    {\n      \"name\": \"Braveheart\",\n      \"year\": \"1995\",\n      \"budget\": \"72000000\",\n      \"director\": \"Mel Gibson\"\n    },\n    {\n      \"name\": \"Argo\",\n      \"year\": \"2012\",\n      \"budget\": \"44500000\",\n      \"director\": \"Ben Affleck\"\n    }\n  ],\n  \"link\": {\n    \"ExactMatch\": null,\n    \"GeoMatch\": null\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.datalinks.com/api/v1/links/{username}/{namespace}/{datasetName}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": [\n    {\n      \"name\": \"Braveheart\",\n      \"year\": \"1995\",\n      \"budget\": \"72000000\",\n      \"director\": \"Mel Gibson\"\n    },\n    {\n      \"name\": \"Argo\",\n      \"year\": \"2012\",\n      \"budget\": \"44500000\",\n      \"director\": \"Ben Affleck\"\n    }\n  ],\n  \"link\": {\n    \"ExactMatch\": null,\n    \"GeoMatch\": null\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.datalinks.com/api/v1/links/{username}/{namespace}/{datasetName}")

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 = "{\n  \"data\": [\n    {\n      \"name\": \"Braveheart\",\n      \"year\": \"1995\",\n      \"budget\": \"72000000\",\n      \"director\": \"Mel Gibson\"\n    },\n    {\n      \"name\": \"Argo\",\n      \"year\": \"2012\",\n      \"budget\": \"44500000\",\n      \"director\": \"Ben Affleck\"\n    }\n  ],\n  \"link\": {\n    \"ExactMatch\": null,\n    \"GeoMatch\": null\n  }\n}"

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

[
  {
    "destination": "ri.user.examples.actor.name",
    "hits": 6,
    "matchType": "ExactMatch",
    "origin": "ri.user.examples.movies.director"
  }
]

{
  "error_code": "UNAUTHORIZED",
  "message": "Missing authentication token",
  "error_message": "",
  "sub_errors": [
    {
      "code": "<string>",
      "message": "<string>"
    }
  ]
}