### Fingertip Detection API Request Example

Source: https://ai.baidu.com/tech/body/fingertip

This example shows how to make a POST request to the Fingertip Detection API. Ensure you replace '您的access_token' with your actual access token. The 'image' parameter should contain the Base64 encoded image.

```bash
POST
https://aip.baidubce.com/rest/2.0/image-classify/v1/fingertip?access_token="您的access_token"
Header 
header: Content-Type: "application/x-www-form-urlencoded"
Params 
image="图片的Base64编码"
```

--------------------------------

### Instrument Dashboard Reading Recognition API Request Example

Source: https://ai.baidu.com/tech/ocr/meter

This example demonstrates how to construct a POST request to the Instrument Dashboard Reading Recognition API, including the image data and access token in the header.

```HTTP
POST

image="图片的Base64编码"
Header 
https://aip.baidubce.com/rest/2.0/ocr/v1/meter?access_token="您的access_token"
```

--------------------------------

### Passport Recognition API Request Example

Source: https://ai.baidu.com/tech/ocr_cards/passport

This example demonstrates how to make a POST request to the passport recognition API. Ensure the 'image' parameter contains the Base64 encoded image.

```bash
POST https://aip.baidubce.com/rest/2.0/ocr/v1/passport
Header
Content-Type: "application/x-www-form-urlencoded"
Params 
image="图片的Base64编码"
```

--------------------------------

### Seal Recognition API Request Example

Source: https://ai.baidu.com/tech/ocr/seal

This example shows the parameters and endpoint for making a request to the Seal Recognition API. Ensure you replace '图片的Base64编码' with the actual Base64 encoded image and '您的access_token' with your valid access token.

```HTTP
Post https://aip.baidubce.com/rest/2.0/ocr/v1/seal?access_token="您的access_token"
Header 
Content-Type: "application/x-www-form-urlencoded"
Params 
image="图片的Base64编码"
```

--------------------------------

### Web Image OCR JSON Response Example

Source: https://ai.baidu.com/tech/ocr_others/webimage

This is an example of the JSON response received after processing a web image with the OCR API. It contains the recognized text and its number.

```JSON
{ "words_result": [ { "words": "春宵苦短，" }, { "words": "少女前进吧！" } ], "words_result_num": 2, "log_id": 2040333502667991300 }
```

--------------------------------

### General Object and Scene Recognition API Request

Source: https://ai.baidu.com/tech/imagerecognition/general

This is an example of a POST request to the General Object and Scene Recognition API. Ensure you replace '图片的Base64编码' with the actual Base64 encoded image and '您的access_token' with your valid access token. The Content-Type header must be set to 'application/x-www-form-urlencoded'.

```bash
Post 
https://aip.baidubce.com/rest/2.0/image‐classify/v2/advanced_general?access_token="您的access_token"
Header 
header: Content-Type: "application/x-www-form-urlencoded"
Params 
image="图片的Base64编码"
```

--------------------------------

### Face Search API Request Example

Source: https://ai.baidu.com/tech/face/search

This snippet shows the parameters and endpoint for performing a 1:N face search. Ensure you replace placeholder values with your actual group ID, image Base64 encoding, and access token.

```bash
Post 
https://aip.baidubce.com/rest/2.0/face/v2/identify?access_token=‘您的access_token’
Header 
header: Content-Type: "application/x-www-form-urlencoded"
Params 
group_id="人脸库ID"
image="图片的Base64编码"
user_top_num=4
```