curl --request POST \
  --url https://api.tikway.ai/v1beta/cachedContents \
  --header 'Content-Type: application/json' \
  --header 'x-goog-api-key: <api-key>' \
  --data '
{
  "model": "models/gemini-2.5-flash",
  "displayName": "unicorn-story-context",
  "systemInstruction": {
    "parts": [
      {
        "text": "You are a creative bedtime-story assistant. Keep stories gentle and suitable for children."
      }
    ]
  },
  "contents": [
    {
      "role": "user",
      "parts": [
        {
          "text": "Reference material: Unicorns are magical horses with a single horn. They live in enchanted forests and help kind-hearted people."
        }
      ]
    }
  ],
  "ttl": "3600s"
}
'

import requests

url = "https://api.tikway.ai/v1beta/cachedContents"

payload = {
    "model": "models/gemini-2.5-flash",
    "displayName": "unicorn-story-context",
    "systemInstruction": { "parts": [{ "text": "You are a creative bedtime-story assistant. Keep stories gentle and suitable for children." }] },
    "contents": [
        {
            "role": "user",
            "parts": [{ "text": "Reference material: Unicorns are magical horses with a single horn. They live in enchanted forests and help kind-hearted people." }]
        }
    ],
    "ttl": "3600s"
}
headers = {
    "x-goog-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-goog-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    model: 'models/gemini-2.5-flash',
    displayName: 'unicorn-story-context',
    systemInstruction: {
      parts: [
        {
          text: 'You are a creative bedtime-story assistant. Keep stories gentle and suitable for children.'
        }
      ]
    },
    contents: [
      {
        role: 'user',
        parts: [
          {
            text: 'Reference material: Unicorns are magical horses with a single horn. They live in enchanted forests and help kind-hearted people.'
          }
        ]
      }
    ],
    ttl: '3600s'
  })
};

fetch('https://api.tikway.ai/v1beta/cachedContents', 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.tikway.ai/v1beta/cachedContents",
  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([
    'model' => 'models/gemini-2.5-flash',
    'displayName' => 'unicorn-story-context',
    'systemInstruction' => [
        'parts' => [
                [
                                'text' => 'You are a creative bedtime-story assistant. Keep stories gentle and suitable for children.'
                ]
        ]
    ],
    'contents' => [
        [
                'role' => 'user',
                'parts' => [
                                [
                                                                'text' => 'Reference material: Unicorns are magical horses with a single horn. They live in enchanted forests and help kind-hearted people.'
                                ]
                ]
        ]
    ],
    'ttl' => '3600s'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-goog-api-key: <api-key>"
  ],
]);

$response = curl_exec($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.tikway.ai/v1beta/cachedContents"

	payload := strings.NewReader("{\n  \"model\": \"models/gemini-2.5-flash\",\n  \"displayName\": \"unicorn-story-context\",\n  \"systemInstruction\": {\n    \"parts\": [\n      {\n        \"text\": \"You are a creative bedtime-story assistant. Keep stories gentle and suitable for children.\"\n      }\n    ]\n  },\n  \"contents\": [\n    {\n      \"role\": \"user\",\n      \"parts\": [\n        {\n          \"text\": \"Reference material: Unicorns are magical horses with a single horn. They live in enchanted forests and help kind-hearted people.\"\n        }\n      ]\n    }\n  ],\n  \"ttl\": \"3600s\"\n}")

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

	req.Header.Add("x-goog-api-key", "<api-key>")
	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.tikway.ai/v1beta/cachedContents")
  .header("x-goog-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"model\": \"models/gemini-2.5-flash\",\n  \"displayName\": \"unicorn-story-context\",\n  \"systemInstruction\": {\n    \"parts\": [\n      {\n        \"text\": \"You are a creative bedtime-story assistant. Keep stories gentle and suitable for children.\"\n      }\n    ]\n  },\n  \"contents\": [\n    {\n      \"role\": \"user\",\n      \"parts\": [\n        {\n          \"text\": \"Reference material: Unicorns are magical horses with a single horn. They live in enchanted forests and help kind-hearted people.\"\n        }\n      ]\n    }\n  ],\n  \"ttl\": \"3600s\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.tikway.ai/v1beta/cachedContents")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-goog-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"model\": \"models/gemini-2.5-flash\",\n  \"displayName\": \"unicorn-story-context\",\n  \"systemInstruction\": {\n    \"parts\": [\n      {\n        \"text\": \"You are a creative bedtime-story assistant. Keep stories gentle and suitable for children.\"\n      }\n    ]\n  },\n  \"contents\": [\n    {\n      \"role\": \"user\",\n      \"parts\": [\n        {\n          \"text\": \"Reference material: Unicorns are magical horses with a single horn. They live in enchanted forests and help kind-hearted people.\"\n        }\n      ]\n    }\n  ],\n  \"ttl\": \"3600s\"\n}"

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

{
  "name": "cachedContents/abc123xyz",
  "displayName": "starry-night-reference",
  "model": "models/gemini-2.5-flash",
  "createTime": "2026-09-10T08:30:00.123456Z",
  "updateTime": "2026-09-10T08:30:00.123456Z",
  "expireTime": "2026-09-10T09:30:00.123456Z",
  "usageMetadata": {
    "totalTokenCount": 1864
  }
}