curl --request POST \
  --url https://api.criteo.com/experimental/retail-media/line-items/{line-item-id}/set-bidding-strategy \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "attributes": {
      "cpm": {
        "adaptiveBiddingSettings": {
          "maxBid": 123
        },
        "standardBiddingSettings": {
          "auctionBids": [
            {
              "bid": 123
            }
          ]
        }
      }
    },
    "type": "<string>"
  }
}
'

import requests

url = "https://api.criteo.com/experimental/retail-media/line-items/{line-item-id}/set-bidding-strategy"

payload = { "data": {
        "attributes": { "cpm": {
                "adaptiveBiddingSettings": { "maxBid": 123 },
                "standardBiddingSettings": { "auctionBids": [{ "bid": 123 }] }
            } },
        "type": "<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({
    data: {
      attributes: {
        cpm: {
          adaptiveBiddingSettings: {maxBid: 123},
          standardBiddingSettings: {auctionBids: [{bid: 123}]}
        }
      },
      type: '<string>'
    }
  })
};

fetch('https://api.criteo.com/experimental/retail-media/line-items/{line-item-id}/set-bidding-strategy', 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.criteo.com/experimental/retail-media/line-items/{line-item-id}/set-bidding-strategy",
  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' => [
        'attributes' => [
                'cpm' => [
                                'adaptiveBiddingSettings' => [
                                                                'maxBid' => 123
                                ],
                                'standardBiddingSettings' => [
                                                                'auctionBids' => [
                                                                                                                                [
                                                                                                                                                                                                                                                                'bid' => 123
                                                                                                                                ]
                                                                ]
                                ]
                ]
        ],
        'type' => '<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.criteo.com/experimental/retail-media/line-items/{line-item-id}/set-bidding-strategy"

	payload := strings.NewReader("{\n  \"data\": {\n    \"attributes\": {\n      \"cpm\": {\n        \"adaptiveBiddingSettings\": {\n          \"maxBid\": 123\n        },\n        \"standardBiddingSettings\": {\n          \"auctionBids\": [\n            {\n              \"bid\": 123\n            }\n          ]\n        }\n      }\n    },\n    \"type\": \"<string>\"\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.criteo.com/experimental/retail-media/line-items/{line-item-id}/set-bidding-strategy")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": {\n    \"attributes\": {\n      \"cpm\": {\n        \"adaptiveBiddingSettings\": {\n          \"maxBid\": 123\n        },\n        \"standardBiddingSettings\": {\n          \"auctionBids\": [\n            {\n              \"bid\": 123\n            }\n          ]\n        }\n      }\n    },\n    \"type\": \"<string>\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.criteo.com/experimental/retail-media/line-items/{line-item-id}/set-bidding-strategy")

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    \"attributes\": {\n      \"cpm\": {\n        \"adaptiveBiddingSettings\": {\n          \"maxBid\": 123\n        },\n        \"standardBiddingSettings\": {\n          \"auctionBids\": [\n            {\n              \"bid\": 123\n            }\n          ]\n        }\n      }\n    },\n    \"type\": \"<string>\"\n  }\n}"

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

{
  "data": {
    "attributes": {
      "cpm": {
        "bidStrategy": "Standard",
        "adaptiveBiddingSettings": {
          "maxBid": 123
        },
        "standardBiddingSettings": {
          "auctionBids": [
            {
              "bid": 123,
              "pageType": "Unknown"
            }
          ]
        }
      }
    },
    "type": "<string>"
  },
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>",
      "type": "unknown"
    }
  ],
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>",
      "type": "unknown"
    }
  ]
}