ConvertSpeechToTextFromReader Error Response Not Parse Correctly

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Introduction

Converting speech to text from a reader is a common task in various applications, including voice assistants, transcription services, and more. However, when encountering an error response from the CreateTranscript request, it can be challenging to parse the response correctly. In this article, we will explore the issue of an error response not being parsed correctly when using the LanguageCode 'en-us' and provide a solution to this problem.

Understanding the Error Response

When making a CreateTranscript request using the LanguageCode 'en-us', the response returns a status of 400 with a body that contains the following JSON data:

{
  "detail": {
    "status": "invalid_language_code",
    "message": "Invalid language code received: 'en-us'. Please use None if you want us to automatically detect the language or use one of: afr, amh, ara, asm, ast, aze, bak, bas, bel, ben, bhr, bod, bos, bre, bul, cat, ces, chv, ckb, cnh, cre, cym, dan, dav, deu, div, dyu, ell, eng, epo, est, eus, fao, fas, fil, fin, fra, fry, gla, gle, glg, guj, hat, hau, heb, hin, hrv, hsb, hun, hye, ibo, ina, ind, isl, ita, jav, jpn, kab, kan, kas, kat, kaz, khm, kin, kir, kln, kmr, kor, kur, lao, lat, lav, lij, lit, ltg, ltz, lug, mal, mar, mdf, mhr, mkd, mlg, mlt, mon, mri, mrj, msa, mya, myv, nan, nep, nhi, nld, nor, nso, oci, ori, orm, oss, pan, pol, por, pus, quy, roh, ron, rus, sah, san, sat, sin, skr, slk, slv, smo, sna, snd, som, sot, spa, sqi, srd, srp, sun, swa, swe, tam, tat, tel, tgk, tha, tig, tir, tok, ton, tsn, tuk, tur, twi, uig, ukr, urd, uzb, vie, vot, vro, wol, xho, yid, yor, yue, zgh, zho, zul, zza."
  }
}

This response does not match the expected format of a ValidationError struct, which is defined as:

type ValidationError struct {
	Loc   any    `json:"loc"`
	Msg   string `json:"msg"`
	Type_ string `json:"type"`
}

As a result, the error response is not being parsed correctly, leading to an empty description.

Solution

To solve this issue, we need to modify the code that handles the error response to correctly parse the response. One possible solution is to create a custom struct that matches the format of the error response:

type CustomError struct {
	Status string `json:"status"`
	Message string `json:"message"`
}

We can then use this custom struct to parse the error response:

err := &CustomError{}
errBytes, err := json.Marshal(response.Body)
if err != nil {
	// handle error
}
err.UnmarshalJSON(errBytes)

By using this custom struct, we can correctly parse the error response and access the status and message fields.

Conclusion

In this article, we explored the issue of an error response not being parsed correctly when using the LanguageCode 'en-us' in a CreateTranscript request. We identified the problem as a mismatch between the expected format of the error response and the actual format of the response. We then provided a solution by creating a custom struct that matches the format of the error response and using it to parse the response. By following this solution, developers can correctly parse error responses and access the necessary information.

Example Use Case

Here is an example use case that demonstrates how to use the custom struct to parse the error response:

package main

import (
	"encoding/json"
	"fmt"
)

type CustomError struct {
	Status string `json:"status"`
	Message string `json:"message"`
}

func main() {
	// Create a CreateTranscript request with LanguageCode 'en-us'
	request := &CreateTranscriptRequest{
		LanguageCode: "en-us",
		// ...
	}

	// Make the CreateTranscript request
	response, err := client.CreateTranscript(request)
	if err != nil {
		// handle error
	}

	// Parse the error response using the custom struct
	err = &CustomError{}
	errBytes, err := json.Marshal(response.Body)
	if err != nil {
		// handle error
	}
	err.UnmarshalJSON(errBytes)

	// Access the status and message fields
	fmt.Println(err.Status)
	fmt.Println(err.Message)
}

Introduction

In our previous article, we explored the issue of an error response not being parsed correctly when using the LanguageCode 'en-us' in a CreateTranscript request. We provided a solution by creating a custom struct that matches the format of the error response and using it to parse the response. In this article, we will answer some frequently asked questions (FAQs) related to this issue.

Q: What is the cause of the error response not being parsed correctly?

A: The cause of the error response not being parsed correctly is due to a mismatch between the expected format of the error response and the actual format of the response. In this case, the expected format is a ValidationError struct, but the actual format is a custom struct with a different field name.

Q: How can I fix the issue of the error response not being parsed correctly?

A: To fix the issue, you can create a custom struct that matches the format of the error response and use it to parse the response. This will allow you to access the necessary information from the error response.

Q: What is the format of the error response?

A: The format of the error response is a JSON object with the following fields:

  • status: a string indicating the status of the error
  • message: a string indicating the message of the error

Q: How can I access the status and message fields of the error response?

A: To access the status and message fields of the error response, you can use the custom struct that matches the format of the error response. For example:

err := &CustomError{}
errBytes, err := json.Marshal(response.Body)
if err != nil {
	// handle error
}
err.UnmarshalJSON(errBytes)
fmt.Println(err.Status)
fmt.Println(err.Message)

Q: What are some common mistakes that can cause the error response not being parsed correctly?

A: Some common mistakes that can cause the error response not being parsed correctly include:

  • Using the wrong field name in the custom struct
  • Not handling the error response correctly
  • Not checking the format of the error response before parsing it

Q: How can I prevent the error response not being parsed correctly in the future?

A: To prevent the error response not being parsed correctly in the future, you can:

  • Always check the format of the error response before parsing it
  • Use a custom struct that matches the format of the error response
  • Handle the error response correctly to avoid any issues

Q: What are some best practices for handling error responses in a CreateTranscript request?

A: Some best practices for handling error responses in a CreateTranscript request include:

  • Always check the format of the error response before parsing it
  • Use a custom struct that matches the format of the error response
  • Handle the error response correctly to avoid any issues
  • Log the error response for debugging purposes
  • Provide a clear and concise error message to the user

Conclusion

In this article, we answered some frequently asked questions related to the issue of an error response not being parsed correctly when using the LanguageCode 'en-us' in a CreateTranscript request. We provided solutions and best practices for handling error responses in a CreateTranscript request. By following these best practices, you can ensure that your application handles error responses correctly and provides a good user experience.