Question

我正在尝试使Twilio用户连接到代理服务器并通过代理服务器进行身份验证，然后使用Twilio自定义TwilioRestClient。我得到如下错误。发生代理连接时，调用Message.creator时发生错误。

com.twilio.exception.ApiException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null')
 at [Source: (ByteArrayInputStream); line: 1, column: 2]
    at com.twilio.exception.RestException.fromJson(RestException.java:53)
    at com.twilio.rest.api.v2010.account.MessageCreator.create(MessageCreator.java:462)
    at com.twilio.rest.api.v2010.account.MessageCreator.create(MessageCreator.java:25)
    at com.twilio.base.Creator.create(Creator.java:45)
    at client.Class1.main(Class1.java:73)
Caused by: com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (number, String, array, object, 'true', 'false' or 'null')
 at [Source: (ByteArrayInputStream); line: 1, column: 2]
    at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1804)
    at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:693)
    at com.fasterxml.jackson.core.base.ParserMinimalBase._reportUnexpectedChar(ParserMinimalBase.java:591)
    at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2630)
    at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:832)
    at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:729)
    at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:4141)
    at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:4000)
    at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3070)
    at com.twilio.exception.RestException.fromJson(RestException.java:51)
    ... 4 more
Process exited with exit code 0.

Twilio和自定义HTTP客户端

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