ApiClient (rest-java-sdk 1.0.5 API)

java.lang.Object
- io.swagger.client.ApiClient

```
public class ApiClient
extends Object
```

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`ANDROID_SDK_VERSION`
`static boolean`	`IS_ANDROID`
`static double`	`JAVA_VERSION`
`static String`	`LENIENT_DATETIME_FORMAT` The datetime format to be used when `lenientDatetimeFormat` is enabled.

Constructor Summary

Constructors
Constructor and Description

ApiClient()

Constructors
Constructor and Description
`ApiClient()`

Method Summary

Methods
Modifier and Type	Method and Description
`ApiClient`	`addDefaultHeader(String key, String value)` Add a default header.
`com.squareup.okhttp.Call`	`buildCall(String path, String method, List<Pair> queryParams, Object body, Map<String,String> headerParams, Map<String,Object> formParams, String[] authNames, ProgressRequestBody.ProgressRequestListener progressRequestListener)` Build HTTP call with the given options.
`com.squareup.okhttp.RequestBody`	`buildRequestBodyFormEncoding(Map<String,Object> formParams)` Build a form-encoding request body with the given form parameters.
`com.squareup.okhttp.RequestBody`	`buildRequestBodyMultipart(Map<String,Object> formParams)` Build a multipart (file uploading) request body with the given form parameters, which could contain text fields and file fields.
`String`	`buildUrl(String path, List<Pair> queryParams)` Build full URL by concatenating base path, the given sub path and query parameters.
`<T> T`	`deserialize(com.squareup.okhttp.Response response, Type returnType)` Deserialize response body to Java object, according to the return type and the Content-Type response header.
`File`	`downloadFileFromResponse(com.squareup.okhttp.Response response)` Download file from the given response.
`String`	`escapeString(String str)` Escape the given string to be used as URL query value.
`<T> ApiResponse<T>`	`execute(com.squareup.okhttp.Call call)` `execute(Call, Type)`
`<T> ApiResponse<T>`	`execute(com.squareup.okhttp.Call call, Type returnType)` Execute HTTP call and deserialize the HTTP response body into the given return type.
`<T> void`	`executeAsync(com.squareup.okhttp.Call call, ApiCallback<T> callback)` `executeAsync(Call, Type, ApiCallback)`
`<T> void`	`executeAsync(com.squareup.okhttp.Call call, Type returnType, ApiCallback<T> callback)` Execute HTTP call asynchronously.
`String`	`formatDate(Date date)` Format the given Date object into string (Date format).
`String`	`formatDatetime(Date date)` Format the given Date object into string (Datetime format).
`Authentication`	`getAuthentication(String authName)` Get authentication for the given name.
`Map<String,Authentication>`	`getAuthentications()` Get authentications (key: authentication name, value: authentication).
`String`	`getBasePath()` Get base path
`int`	`getConnectTimeout()` Get connection timeout (in milliseconds).
`DateFormat`	`getDateFormat()`
`DateFormat`	`getDatetimeFormat()`
`com.squareup.okhttp.OkHttpClient`	`getHttpClient()` Get HTTP client
`JSON`	`getJSON()` Get JSON
`InputStream`	`getSslCaCert()` Get SSL CA cert.
`String`	`getTempFolderPath()` The path of temporary folder used to store downloaded files from endpoints with file response.
`String`	`guessContentTypeFromFile(File file)` Guess Content-Type header from the given file (defaults to "application/octet-stream").
`<T> T`	`handleResponse(com.squareup.okhttp.Response response, Type returnType)` Handle the given response, return the deserialized object when the response is successful.
`boolean`	`isDebugging()` Check that whether debugging is enabled for this API client.
`boolean`	`isJsonMime(String mime)` Check if the given MIME is a JSON MIME.
`boolean`	`isLenientDatetimeFormat()` Whether to allow various ISO 8601 datetime formats when parsing a datetime string.
`boolean`	`isLenientOnJson()`
`boolean`	`isVerifyingSsl()` True if isVerifyingSsl flag is on
`List<Pair>`	`parameterToPairs(String collectionFormat, String name, Object value)` Format to `Pair` objects.
`String`	`parameterToString(Object param)` Format the given parameter object into string.
`Date`	`parseDate(String str)` Parse the given date string into Date object.
`Date`	`parseDateOrDatetime(String str)`
`Date`	`parseDatetime(String str)` Parse the given datetime string into Date object.
`File`	`prepareDownloadFile(com.squareup.okhttp.Response response)` Prepare file for download
`void`	`processHeaderParams(Map<String,String> headerParams, com.squareup.okhttp.Request.Builder reqBuilder)` Set header parameters to the request builder, including default headers.
`String`	`sanitizeFilename(String filename)` Sanitize filename by removing path.
`String`	`selectHeaderAccept(String[] accepts)` Select the Accept header's value from the given accepts array: if JSON exists in the given array, use it; otherwise use all of them (joining into a string)
`String`	`selectHeaderContentType(String[] contentTypes)` Select the Content-Type header's value from the given array: if JSON exists in the given array, use it; otherwise use the first one of the array.
`com.squareup.okhttp.RequestBody`	`serialize(Object obj, String contentType)` Serialize the given Java object into request body according to the object's class and the request Content-Type.
`void`	`setAccessToken(String accessToken)` Helper method to set access token for the first OAuth2 authentication.
`void`	`setApiKey(String apiKey)` Helper method to set API key value for the first API key authentication.
`void`	`setApiKeyPrefix(String apiKeyPrefix)` Helper method to set API key prefix for the first API key authentication.
`ApiClient`	`setBasePath(String basePath)` Set base path
`ApiClient`	`setConnectTimeout(int connectionTimeout)` Sets the connect timeout (in milliseconds).
`ApiClient`	`setDateFormat(DateFormat dateFormat)`
`ApiClient`	`setDatetimeFormat(DateFormat datetimeFormat)`
`ApiClient`	`setDebugging(boolean debugging)` Enable/disable debugging for this API client.
`ApiClient`	`setHttpClient(com.squareup.okhttp.OkHttpClient httpClient)` Set HTTP client
`ApiClient`	`setJSON(JSON json)` Set JSON
`ApiClient`	`setLenientDatetimeFormat(boolean lenientDatetimeFormat)`
`ApiClient`	`setLenientOnJson(boolean lenient)` Set LenientOnJson
`void`	`setPassword(String password)` Helper method to set password for the first HTTP basic authentication.
`ApiClient`	`setSslCaCert(InputStream sslCaCert)` Configure the CA certificate to be trusted when making https requests.
`ApiClient`	`setTempFolderPath(String tempFolderPath)` Set the tempoaray folder path (for downloading files)
`ApiClient`	`setUserAgent(String userAgent)` Set the User-Agent header's value (by adding to the default header map).
`void`	`setUsername(String username)` Helper method to set username for the first HTTP basic authentication.
`ApiClient`	`setVerifyingSsl(boolean verifyingSsl)` Configure whether to verify certificate and hostname when making https requests.
`void`	`updateParamsForAuth(String[] authNames, List<Pair> queryParams, Map<String,String> headerParams)` Update query and header parameters based on authentication settings.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - JAVA_VERSION
```
public static final double JAVA_VERSION
```
  - IS_ANDROID
```
public static final boolean IS_ANDROID
```
  - ANDROID_SDK_VERSION
```
public static final int ANDROID_SDK_VERSION
```
  - LENIENT_DATETIME_FORMAT
```
public static final String LENIENT_DATETIME_FORMAT
```
    The datetime format to be used when lenientDatetimeFormat is enabled.
    
    See Also:
    Constant Field Values
- Constructor Detail
  - ApiClient
```
public ApiClient()
```
- Method Detail
  - getBasePath
```
public String getBasePath()
```
    Get base path
    
    Returns:
    Baes path
  - setBasePath
```
public ApiClient setBasePath(String basePath)
```
    Set base path
    
    Parameters:
    basePath - Base path of the URL (e.g http://a1.easemob.com
    
    Returns:
    An instance of OkHttpClient
  - getHttpClient
```
public com.squareup.okhttp.OkHttpClient getHttpClient()
```
    Get HTTP client
    
    Returns:
    An instance of OkHttpClient
  - setHttpClient
```
public ApiClient setHttpClient(com.squareup.okhttp.OkHttpClient httpClient)
```
    Set HTTP client
    
    Parameters:
    httpClient - An instance of OkHttpClient
    
    Returns:
    Api Client
  - getJSON
```
public JSON getJSON()
```
    Get JSON
    
    Returns:
    JSON object
  - setJSON
```
public ApiClient setJSON(JSON json)
```
    Set JSON
    
    Parameters:
    json - JSON object
    
    Returns:
    Api client
  - isVerifyingSsl
```
public boolean isVerifyingSsl()
```
    True if isVerifyingSsl flag is on
    
    Returns:
    True if isVerifySsl flag is on
  - setVerifyingSsl
```
public ApiClient setVerifyingSsl(boolean verifyingSsl)
```
    Configure whether to verify certificate and hostname when making https requests. Default to true. NOTE: Do NOT set to false in production code, otherwise you would face multiple types of cryptographic attacks.
    
    Parameters:
    verifyingSsl - True to verify TLS/SSL connection
    
    Returns:
    ApiClient
  - getSslCaCert
```
public InputStream getSslCaCert()
```
    Get SSL CA cert.
    
    Returns:
    Input stream to the SSL CA cert
  - setSslCaCert
```
public ApiClient setSslCaCert(InputStream sslCaCert)
```
    Configure the CA certificate to be trusted when making https requests. Use null to reset to default.
    
    Parameters:
    sslCaCert - input stream for SSL CA cert
    
    Returns:
    ApiClient
  - getDateFormat
```
public DateFormat getDateFormat()
```
  - setDateFormat
```
public ApiClient setDateFormat(DateFormat dateFormat)
```
  - getDatetimeFormat
```
public DateFormat getDatetimeFormat()
```
  - setDatetimeFormat
```
public ApiClient setDatetimeFormat(DateFormat datetimeFormat)
```
  - isLenientDatetimeFormat
```
public boolean isLenientDatetimeFormat()
```
    Whether to allow various ISO 8601 datetime formats when parsing a datetime string.
    
    Returns:
    True if lenientDatetimeFormat flag is set to true
    See Also:
    parseDatetime(String)
  - setLenientDatetimeFormat
```
public ApiClient setLenientDatetimeFormat(boolean lenientDatetimeFormat)
```
  - parseDate
```
public Date parseDate(String str)
```
    Parse the given date string into Date object. The default dateFormat supports these ISO 8601 date formats: 2015-08-16 2015-8-16
    
    Parameters:
    str - String to be parsed
    
    Returns:
    Date
  - parseDatetime
```
public Date parseDatetime(String str)
```
    Parse the given datetime string into Date object. When lenientDatetimeFormat is enabled, the following ISO 8601 datetime formats are supported: 2015-08-16T08:20:05Z 2015-8-16T8:20:05Z 2015-08-16T08:20:05+00:00 2015-08-16T08:20:05+0000 2015-08-16T08:20:05.376Z 2015-08-16T08:20:05.376+00:00 2015-08-16T08:20:05.376+00 Note: The 3-digit milli-seconds is optional. Time zone is required and can be in one of these formats: Z (same with +0000) +08:00 (same with +0800) -02 (same with -0200) -0200
    
    Parameters:
    str - Date time string to be parsed
    
    Returns:
    Date representation of the string
    See Also:
    ISO 8601
  - parseDateOrDatetime
```
public Date parseDateOrDatetime(String str)
```
  - formatDate
```
public String formatDate(Date date)
```
    Format the given Date object into string (Date format).
    
    Parameters:
    date - Date object
    
    Returns:
    Formatted date in string representation
  - formatDatetime
```
public String formatDatetime(Date date)
```
    Format the given Date object into string (Datetime format).
    
    Parameters:
    date - Date object
    
    Returns:
    Formatted datetime in string representation
  - getAuthentications
```
public Map<String,Authentication> getAuthentications()
```
    Get authentications (key: authentication name, value: authentication).
    
    Returns:
    Map of authentication objects
  - getAuthentication
```
public Authentication getAuthentication(String authName)
```
    Get authentication for the given name.
    
    Parameters:
    authName - The authentication name
    
    Returns:
    The authentication, null if not found
  - setUsername
```
public void setUsername(String username)
```
    Helper method to set username for the first HTTP basic authentication.
    
    Parameters:
    username - Username
  - setPassword
```
public void setPassword(String password)
```
    Helper method to set password for the first HTTP basic authentication.
    
    Parameters:
    password - Password
  - setApiKey
```
public void setApiKey(String apiKey)
```
    Helper method to set API key value for the first API key authentication.
    
    Parameters:
    apiKey - API key
  - setApiKeyPrefix
```
public void setApiKeyPrefix(String apiKeyPrefix)
```
    Helper method to set API key prefix for the first API key authentication.
    
    Parameters:
    apiKeyPrefix - API key prefix
  - setAccessToken
```
public void setAccessToken(String accessToken)
```
    Helper method to set access token for the first OAuth2 authentication.
    
    Parameters:
    accessToken - Access token
  - setUserAgent
```
public ApiClient setUserAgent(String userAgent)
```
    Set the User-Agent header's value (by adding to the default header map).
    
    Parameters:
    userAgent - HTTP request's user agent
    
    Returns:
    ApiClient
  - addDefaultHeader
```
public ApiClient addDefaultHeader(String key,
                         String value)
```
    Add a default header.
    
    Parameters:
    key - The header's key
    value - The header's value
    
    Returns:
    ApiClient
  - isLenientOnJson
```
public boolean isLenientOnJson()
```
    Returns:
    True if lenientOnJson is enabled, false otherwise.
    See Also:
    setLenient
  - setLenientOnJson
```
public ApiClient setLenientOnJson(boolean lenient)
```
    Set LenientOnJson
    
    Parameters:
    lenient - True to enable lenientOnJson
    
    Returns:
    ApiClient
  - isDebugging
```
public boolean isDebugging()
```
    Check that whether debugging is enabled for this API client.
    
    Returns:
    True if debugging is enabled, false otherwise.
  - setDebugging
```
public ApiClient setDebugging(boolean debugging)
```
    Enable/disable debugging for this API client.
    
    Parameters:
    debugging - To enable (true) or disable (false) debugging
    
    Returns:
    ApiClient
  - getTempFolderPath
```
public String getTempFolderPath()
```
    The path of temporary folder used to store downloaded files from endpoints with file response. The default value is null, i.e. using the system's default tempopary folder.
    
    Returns:
    Temporary folder path
    See Also:
    createTempFile
  - setTempFolderPath
```
public ApiClient setTempFolderPath(String tempFolderPath)
```
    Set the tempoaray folder path (for downloading files)
    
    Parameters:
    tempFolderPath - Temporary folder path
    
    Returns:
    ApiClient
  - getConnectTimeout
```
public int getConnectTimeout()
```
    Get connection timeout (in milliseconds).
    
    Returns:
    Timeout in milliseconds
  - setConnectTimeout
```
public ApiClient setConnectTimeout(int connectionTimeout)
```
    Sets the connect timeout (in milliseconds). A value of 0 means no timeout, otherwise values must be between 1 and
    
    Parameters:
    connectionTimeout - connection timeout in milliseconds
    
    Returns:
    Api client
  - parameterToString
```
public String parameterToString(Object param)
```
    Format the given parameter object into string.
    
    Parameters:
    param - Parameter
    
    Returns:
    String representation of the parameter
  - parameterToPairs
```
public List<Pair> parameterToPairs(String collectionFormat,
                          String name,
                          Object value)
```
    Format to Pair objects.
    
    Parameters:
    collectionFormat - collection format (e.g. csv, tsv)
    name - Name
    value - Value
    
    Returns:
    A list of Pair objects
  - sanitizeFilename
```
public String sanitizeFilename(String filename)
```
    Sanitize filename by removing path. e.g. ../../sun.gif becomes sun.gif
    
    Parameters:
    filename - The filename to be sanitized
    
    Returns:
    The sanitized filename
  - isJsonMime
```
public boolean isJsonMime(String mime)
```
    Check if the given MIME is a JSON MIME. JSON MIME examples: application/json application/json; charset=UTF8 APPLICATION/JSON
    
    Parameters:
    mime - MIME (Multipurpose Internet Mail Extensions)
    
    Returns:
    True if the given MIME is JSON, false otherwise.
  - selectHeaderAccept
```
public String selectHeaderAccept(String[] accepts)
```
    Select the Accept header's value from the given accepts array: if JSON exists in the given array, use it; otherwise use all of them (joining into a string)
    
    Parameters:
    accepts - The accepts array to select from
    
    Returns:
    The Accept header to use. If the given array is empty, null will be returned (not to set the Accept header explicitly).
  - selectHeaderContentType
```
public String selectHeaderContentType(String[] contentTypes)
```
    Select the Content-Type header's value from the given array: if JSON exists in the given array, use it; otherwise use the first one of the array.
    
    Parameters:
    contentTypes - The Content-Type array to select from
    
    Returns:
    The Content-Type header to use. If the given array is empty, JSON will be used.
  - escapeString
```
public String escapeString(String str)
```
    Escape the given string to be used as URL query value.
    
    Parameters:
    str - String to be escaped
    
    Returns:
    Escaped string
  - deserialize
```
public <T> T deserialize(com.squareup.okhttp.Response response,
                Type returnType)
              throws ApiException
```
    Deserialize response body to Java object, according to the return type and the Content-Type response header.
    
    Type Parameters:
    T - Type
    Parameters:
    response - HTTP response
    returnType - The type of the Java object
    
    Returns:
    The deserialized Java object
    
    Throws:
    
    ApiException - If fail to deserialize response body, i.e. cannot read response body or the Content-Type of the response is not supported.
  - serialize
```
public com.squareup.okhttp.RequestBody serialize(Object obj,
                                        String contentType)
                                          throws ApiException
```
    Serialize the given Java object into request body according to the object's class and the request Content-Type.
    
    Parameters:
    obj - The Java object
    contentType - The request Content-Type
    
    Returns:
    The serialized request body
    
    Throws:
    
    ApiException - If fail to serialize the given object
  - downloadFileFromResponse
```
public File downloadFileFromResponse(com.squareup.okhttp.Response response)
                              throws ApiException
```
    Download file from the given response.
    
    Parameters:
    response - An instance of the Response object
    
    Returns:
    Downloaded file
    
    Throws:
    
    ApiException - If fail to read file content from response and write to disk
  - prepareDownloadFile
```
public File prepareDownloadFile(com.squareup.okhttp.Response response)
                         throws IOException
```
    Prepare file for download
    
    Parameters:
    response - An instance of the Response object
    
    Returns:
    Prepared file for the download
    
    Throws:
    
    IOException - If fail to prepare file for download
  - execute
```
public <T> ApiResponse<T> execute(com.squareup.okhttp.Call call)
                       throws ApiException
```
    execute(Call, Type)
    
    Type Parameters:
    T - Type
    Parameters:
    call - An instance of the Call object
    
    Returns:
    ApiResponse<T>
    
    Throws:
    
    ApiException - If fail to execute the call
  - execute
```
public <T> ApiResponse<T> execute(com.squareup.okhttp.Call call,
                         Type returnType)
                       throws ApiException
```
    Execute HTTP call and deserialize the HTTP response body into the given return type.
    
    Type Parameters:
    T - The return type corresponding to (same with) returnType
    Parameters:
    returnType - The return type used to deserialize HTTP response body
    call - Call
    
    Returns:
    ApiResponse object containing response status, headers and data, which is a Java object deserialized from response body and would be null when returnType is null.
    
    Throws:
    
    ApiException - If fail to execute the call
  - executeAsync
```
public <T> void executeAsync(com.squareup.okhttp.Call call,
                    ApiCallback<T> callback)
```
    executeAsync(Call, Type, ApiCallback)
    
    Type Parameters:
    T - Type
    Parameters:
    call - An instance of the Call object
    callback - ApiCallback<T>
  - executeAsync
```
public <T> void executeAsync(com.squareup.okhttp.Call call,
                    Type returnType,
                    ApiCallback<T> callback)
```
    Execute HTTP call asynchronously.
    
    Type Parameters:
    T - Type
    Parameters:
    call - The callback to be executed when the API call finishes
    returnType - Return type
    callback - ApiCallback
    See Also:
    execute(Call, Type)
  - handleResponse
```
public <T> T handleResponse(com.squareup.okhttp.Response response,
                   Type returnType)
                 throws ApiException
```
    Handle the given response, return the deserialized object when the response is successful.
    
    Type Parameters:
    T - Type
    Parameters:
    response - Response
    returnType - Return type
    
    Returns:
    Type
    
    Throws:
    
    ApiException - If the response has a unsuccessful status code or fail to deserialize the response body
  - buildCall
```
public com.squareup.okhttp.Call buildCall(String path,
                                 String method,
                                 List<Pair> queryParams,
                                 Object body,
                                 Map<String,String> headerParams,
                                 Map<String,Object> formParams,
                                 String[] authNames,
                                 ProgressRequestBody.ProgressRequestListener progressRequestListener)
                                   throws ApiException
```
    Build HTTP call with the given options.
    
    Parameters:
    path - The sub-path of the HTTP URL
    method - The request method, one of "GET", "HEAD", "OPTIONS", "POST", "PUT", "PATCH" and "DELETE"
    queryParams - The query parameters
    body - The request body object
    headerParams - The header parameters
    formParams - The form parameters
    authNames - The authentications to apply
    progressRequestListener - Progress request listener
    
    Returns:
    The HTTP call
    
    Throws:
    
    ApiException - If fail to serialize the request body object
  - buildUrl
```
public String buildUrl(String path,
              List<Pair> queryParams)
```
    Build full URL by concatenating base path, the given sub path and query parameters.
    
    Parameters:
    path - The sub path
    queryParams - The query parameters
    
    Returns:
    The full URL
  - processHeaderParams
```
public void processHeaderParams(Map<String,String> headerParams,
                       com.squareup.okhttp.Request.Builder reqBuilder)
```
    Set header parameters to the request builder, including default headers.
    
    Parameters:
    headerParams - Header parameters in the ofrm of Map
    reqBuilder - Reqeust.Builder
  - updateParamsForAuth
```
public void updateParamsForAuth(String[] authNames,
                       List<Pair> queryParams,
                       Map<String,String> headerParams)
```
    Update query and header parameters based on authentication settings.
    
    Parameters:
    authNames - The authentications to apply
    queryParams - List of query parameters
    headerParams - Map of header parameters
  - buildRequestBodyFormEncoding
```
public com.squareup.okhttp.RequestBody buildRequestBodyFormEncoding(Map<String,Object> formParams)
```
    Build a form-encoding request body with the given form parameters.
    
    Parameters:
    formParams - Form parameters in the form of Map
    
    Returns:
    RequestBody
  - buildRequestBodyMultipart
```
public com.squareup.okhttp.RequestBody buildRequestBodyMultipart(Map<String,Object> formParams)
```
    Build a multipart (file uploading) request body with the given form parameters, which could contain text fields and file fields.
    
    Parameters:
    formParams - Form parameters in the form of Map
    
    Returns:
    RequestBody
  - guessContentTypeFromFile
```
public String guessContentTypeFromFile(File file)
```
    Guess Content-Type header from the given file (defaults to "application/octet-stream").
    
    Parameters:
    file - The given file
    
    Returns:
    The guessed Content-Type

Class ApiClient

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

JAVA_VERSION

IS_ANDROID

ANDROID_SDK_VERSION

LENIENT_DATETIME_FORMAT

Constructor Detail

ApiClient

Method Detail

getBasePath

setBasePath

getHttpClient

setHttpClient

getJSON

setJSON

isVerifyingSsl

setVerifyingSsl

getSslCaCert

setSslCaCert

getDateFormat

setDateFormat

getDatetimeFormat

setDatetimeFormat

isLenientDatetimeFormat

setLenientDatetimeFormat

parseDate

parseDatetime

parseDateOrDatetime

formatDate

formatDatetime

getAuthentications

getAuthentication

setUsername

setPassword

setApiKey

setApiKeyPrefix

setAccessToken

setUserAgent

addDefaultHeader

isLenientOnJson

setLenientOnJson

isDebugging

setDebugging

getTempFolderPath

setTempFolderPath

getConnectTimeout

setConnectTimeout

parameterToString

parameterToPairs

sanitizeFilename

isJsonMime

selectHeaderAccept

selectHeaderContentType

escapeString

deserialize

serialize

downloadFileFromResponse

prepareDownloadFile

execute

execute

executeAsync

executeAsync

handleResponse

buildCall

buildUrl

processHeaderParams

updateParamsForAuth

buildRequestBodyFormEncoding

buildRequestBodyMultipart

guessContentTypeFromFile