> ## Documentation Index
> Fetch the complete documentation index at: https://www.ayrshare.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# 自动 hashtag

> 为你的帖子添加最相关的 hashtag

export const PlansAvailable = ({plans = [], maxPackRequired}) => {
  let displayPlans = plans;
  if (plans && plans.length === 1) {
    const lowerCasePlan = plans[0].toLowerCase();
    if (lowerCasePlan === "business") {
      displayPlans = ["Launch", "Business", "Enterprise"];
    } else if (lowerCasePlan === "premium") {
      displayPlans = ["Premium", "Launch", "Business", "Enterprise"];
    }
  }
  return <Note>
Available on {displayPlans.length === 1 ? "the " : ""}
{displayPlans.join(", ").replace(/\b\w/g, l => l.toUpperCase())}{" "}
{displayPlans.length > 1 ? "plans" : "plan"}.

{maxPackRequired && <span onClick={() => window.open('https://www.ayrshare.com/docs/additional/maxpack', '_self')} className="flex items-center mt-2 cursor-pointer">
 <span className="px-1.5 py-0.5 rounded text-sm" style={{
    backgroundColor: '#C264B6',
    color: 'white',
    fontSize: '12px'
  }}>
   Max Pack required
 </span>
</span>}
</Note>;
};

export const HeaderAPI = ({noProfileKey, profileKeyRequired}) => <>
    <ParamField header="Authorization" type="string" required>
      <a href="/apis/overview#authorization">API Key</a> of the Primary Profile.
      <br />
      <br />
      Format: <code>Authorization: Bearer API_KEY</code>
    </ParamField>
    {!noProfileKey && (profileKeyRequired ? <ParamField header="Profile-Key" type="string" required>
          <a href="/apis/overview#profile-key-format">Profile Key</a> of a User Profile.
          <br />
          <br />
          Format: <code>Profile-Key: PROFILE_KEY</code>
        </ParamField> : <ParamField header="Profile-Key" type="string">
          <a href="/apis/overview#profile-key-format">Profile Key</a> of a User Profile.
          <br />
          <br />
          Format: <code>Profile-Key: PROFILE_KEY</code>
        </ParamField>)}
  </>;

<PlansAvailable plans={["premium"]} />

在创建帖子时，可以将相关 hashtag 嵌入文本中或放在文本末尾。
我们先进的 AI 系统会分析你的内容，根据主题生成合适的 hashtag。
虽然帖子可以使用任何语言，但用英文书写通常能获得最佳的 hashtag 生成效果。

## 请求头参数

<HeaderAPI />

## 请求体参数

<ParamField body="post" type="string" required>
  要添加 hashtag 的帖子文本。最长 1,000 字符。
</ParamField>

<ParamField body="position" type="string">
  validate
</ParamField>

<ParamField body="max" type="integer" default={2}>
  最多添加 hashtag 数量的整数值。取值范围 1 到 10。注意：Instagram 每篇帖子最多允许 5 个 hashtag。
</ParamField>

<ParamField body="language" type="string">
  指定帖子的[语言代码](/iso-codes/language)，以辅助 hashtag 算法。

  ```json theme={"system"}
  {
    "language": "fr"
  }
  ```
</ParamField>

<RequestExample>
  ```bash cURL theme={"system"}
  curl \
  -H "Authorization: Bearer API_Key" \
  -d '{"post": "Today is a great day!", "max": 3, "position": "auto"}'
  -X POST https://api.ayrshare.com/api/hashtags/auto
  ```

  ```javascript JavaScript theme={"system"}
  const API_KEY = "API_KEY";
  fetch(`https://api.ayrshare.com/api/hashtags/auto`, {
        method: "POST",
        headers: {
          "Authorization": `Bearer ${API_KEY}`
        },
        body: JSON.stringify({
          post: "Today is a great day!", // required
          max: 3,           // optional, range 1-5
          position: "auto"  // optional, "auto" or "end"
        })
      })
        .then((res) => res.json())
        .then((json) => console.log(json))
        .catch(console.error);
  ```

  ```python Python theme={"system"}
  import requests

  payload = {
          'post': 'Today is a great day!',
          'max': 3,           # optional, range 1-5
          'position': 'auto'  # optional, 'auto' or 'end'
  }
  headers = {'Content-Type': 'application/json',
          'Authorization': 'Bearer API_KEY'}

  r = requests.post('https://api.ayrshare.com/api/hashtags/auto',
      json=payload,
      headers=headers)

  print(r.json())
  ```

  ```php PHP theme={"system"}
  <?php
  require 'vendor/autoload.php';// Composer auto-loader using Guzzle. See .../guzzlephp.org/en/stable/overview.html

  $client = new GuzzleHttp\Client();
  $res = $client->request(
      'POST',
      'https://api.ayrshare.com/api/hashtags/auto',
      [
          'headers' => [
              'Content-Type'  => 'application/json',
              'Authorization' => 'Bearer API_KEY'
          ],
          'json' => [
              'post' => 'Today is a great day!',
              'max'  => 3,
              'position' => 'auto'
          ]
      ]
  );

  echo json_encode(json_decode($res->getBody()), JSON_PRETTY_PRINT);
  ```
</RequestExample>

<ResponseExample>
  ```javascript 200 Hashtagged Post Returned theme={"system"}
  {
      post: "Disney’s trouble with Oswald the #LuckyRabbit is a great lesson #ForStartups in a crisis"
  }
  ```
</ResponseExample>