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Linkedin Login Error an Error Occurred During Authorization

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Error Treatment

  • Article
  • four minutes to read

HTTP requests tin fail for a variety of reasons. LinkedIn provides standard HTTP status codes and clear and curtailed messages to help you easily sympathize these errors.

Sample Response

              {     "bulletin": "Empty oauth2_access_token",     "serviceErrorCode": 401,     "status": 401 }

Error responses take the following details:

  • message - A clarification of the error.
  • serviceErrorCode - A subcode that further classifies the mistake.
  • condition - The blazon of mistake (status lawmaking).

HTTP Status Codes and Error Types

LinkedIn uses standard HTTP status codes for each API's response.

Status codes are divided into the following v categories:

  • 1xx: Advisory - Communicates transfer protocol-level data.
  • 2xx: Success - The asking was successful.
  • 3xx: Redirection - The customer must accept some additional action to complete the request.
  • 4xx: Customer Error - Failed request due to client fault.
  • 5xx: Server Error - Failed request due to server fault.

400 Bad Request

A 400 Bad Request error means that the server was unable to continue with the request. The nearly common cause of the error is bad syntax in the request URL or body. To fix a 400 Bad Request error, do the following:

  • Check if an invalid character is included in the URL.
  • Check API examples.
  • Ask your colleagues for help.
  • Talk to the rubber duck.

401 Unauthorized

401 Unauthorized errors are usually caused by a trouble in the request header of your API phone call. For case, if yous don't use a valid access token when you make an API call on behalf of a LinkedIn fellow member, a 401 Unauthorized error is returned. Some mutual cases are:

Fault Blazon Set
Unknown authentication schema Unrecognized authentication header schema. Make sure the authentication header follows the format Authorization: Bearer (your access token)
Empty OAuth2 access token The authentication header is missing or empty. Make sure the authentication header follows the format Potency: Bearer (your access token)
Invalid access token Incorrect access token, make certain y'all follow the hallmark procedure to get a correct admission token.
Expired access token The access token has expired, see how to refresh your access token
The token has been revoked The access token has been revoked by the member from their privacy settings on LinkedIn's website. To go along using your awarding, the member has to re-authenticate to get a new access token for your awarding.

Note

Access token downstream verification failures return a 500 Internal Server Error.

403 Access Denied

When your application makes an API call with a fellow member'due south access token, LinkedIn checks if the access token has permission to access the API. If the access token does not have the correct permissions, a 403 Access Denied error is returned. When this happens, check the following:

  • Does your awarding have permissions to make the API call?
  • Does your application enquire the user to enable these permissions?
  • Did your application change the telescopic while requesting an admission token?

Application Permissions

If you lot continue to meet the fault, attain out to your partner technical support aqueduct or https://developer.linkedin.com/support.

404 Resource Not Found

This error occurs when your awarding tries to call an API or fetch an entity that does not be. For example, the API to get a friend's profile is /v2/people/id={personId}, not /v2/person/id={personId}. In some cases (Ads, for example), a 404 error is returned when attempting to admission a restricted API. Run across 403 Access Denied and contact your partner technical support channel if y'all proceed to see the error.

405 Method Not Immune

This error indicates that the HTTP protocol methods in your request are non supported. Cheque the documentation for the API to run into supported methods.

411 Length Required

This error indicates that the server refuses to accept the request without a divers Content-Length header. Please make certain Post requests with an empty body have a Content-Length header specified.

429 Rate Limit

On LinkedIn's platform, all API requests that you brand are rate limited to forbid corruption and to ensure service stability. These errors will return an mistake message of "Resource level throttle limit for calls to this resource is reached." If you go a 429 Rate Limit error, check if likewise many redundant calls are being made and review your application's Usage & Limits in the Developer Portal. If you've confirmed that the current rate limits do not meet your application's needs, contact us if yous are our partner, or bring together our partner program through https://developer.linkedin.com/partner-programs.

In rare cases, LinkedIn may also return a 429 response every bit part of infrastructure protection. API service will render to normal automatically.

500 Internal Server Error

A 500 Internal Server Mistake indicates that LinkedIn is experiencing an internal error. If you keep to receive server errors, record the post-obit details and report it to your partner technical support channel or https://programmer.linkedin.com/support:

  • Asking: url, method, header. For example, access_token, body.
  • Response: header. For instance, x-li-uuid, x-li-material, x-li-request-id, body.
  • Your application configuration. For instance, Client ID.

504 Gateway Timeout

A 504 Gateway Timeout error happens when it takes likewise long for LinkedIn to procedure your API call. Due to the nature of deject APIs, LinkedIn's services may be occasionally interrupted or temporarily unavailable for reasons outside of its command. Brand certain you accept proper mistake treatment logic, such as caching and retry patterns, to cover these issues. If your application continues to receive these errors, contact https://developer.linkedin.com/back up to report the outcome.

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Source: https://docs.microsoft.com/en-us/linkedin/shared/api-guide/concepts/error-handling

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