await client.raw.insertRows('My company', 'Customers', [{ key: 'customer1', columns: { 'First name': 'Steve', 'Last name': 'Jobs' } }]);

from cognite.client.data_classes import RowWrite
rows = [RowWrite(key="r1", columns={"col1": "val1", "col2": "val1"}),
        RowWrite(key="r2", columns={"col1": "val2", "col2": "val2"})]
client.raw.rows.insert("db1", "table1", rows)

rows = {
    "key-1": {"col1": 1, "col2": 2},
    "key-2": {"col1": 3, "col2": 4, "col3": "high five"},
}
client.raw.rows.insert("db1", "table1", rows)
import pandas as pd
df = pd.DataFrame(
    {"col-a": [1, 3, None], "col-b": [2, -1, 9]},
    index=["r1", "r2", "r3"])
res = client.raw.rows.insert_dataframe(
    "db1", "table1", df, dropna=True)

List<RawRow> createRowsList = List.of(RawRow.newBuilder() 
          .setDbName("dbName") 
          .setTableName("tableName") 
          .setKey("key") 
          .setColumns(Struct.newBuilder() 
               .putFields("string", Values.of("VAL")) 
               .putFields("numeric", Values.of("VAL")) 
               .putFields("bool", Values.of(ThreadLocalRandom.current().nextBoolean()))  
               .putFields("null_value", Values.ofNull())  
               .putFields("array", Values.of(ListValue.newBuilder()  
                    .addValues(Values.of(ThreadLocalRandom.current().nextDouble(10000d)))  
                    .build())) 
               .putFields("struct", Values.of(Structs.of("nestedString", Values.of("myTrickyStringValue") 
               ))) 
          ).build()); 

List<RawRow> createRowsResults = client.raw().rows().upsert(createRowsList, false);

curl --request POST \
  --url https://{cluster}.cognitedata.com/api/v1/projects/{project}/raw/dbs/{dbName}/tables/{tableName}/rows \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "key": "<string>",
      "columns": {}
    }
  ]
}
'

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{cluster}.cognitedata.com/api/v1/projects/{project}/raw/dbs/{dbName}/tables/{tableName}/rows",
  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([
    'items' => [
        [
                'key' => '<string>',
                'columns' => [
                                
                ]
        ]
    ]
  ]),
  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://{cluster}.cognitedata.com/api/v1/projects/{project}/raw/dbs/{dbName}/tables/{tableName}/rows"

	payload := strings.NewReader("{\n  \"items\": [\n    {\n      \"key\": \"<string>\",\n      \"columns\": {}\n    }\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))

}

require 'uri'
require 'net/http'

url = URI("https://{cluster}.cognitedata.com/api/v1/projects/{project}/raw/dbs/{dbName}/tables/{tableName}/rows")

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  \"items\": [\n    {\n      \"key\": \"<string>\",\n      \"columns\": {}\n    }\n  ]\n}"

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

{}

{
  "code": 400,
  "message": "<string>",
  "missingFields": [
    {}
  ]
}