This section describes possible errors that can occur when invoking a lambda from outside LivePerson's platform.
Error codes
| Error |
Description |
| 'com.liveperson.faas.es.general' |
General error, no specific reason |
| 'com.liveperson.faas.es.unavailable' |
Could not reach/access remote system |
| 'com.liveperson.faas.es.badinput' |
Payload was in the wrong format or value was missing |
| 'com.liveperson.faas.es.notdeployed' |
Lambda that is being invoked, is not deployed |
| 'com.liveperson.faas.es.missinglambda' |
Lambda does not exist |
| 'com.liveperson.faas.handler.custom-failure' |
Lambda calls the callback with an Error like callback(new Error('whoops'), null) |
| 'com.liveperson.faas.handler.runtime-exception' |
Lambda crashes because of implementation error, such as accessing a variable that is undefined. |
| 'com.liveperson.faas.handler.executiontime-exceeded' |
Lambda exceeds execution time (see https://developers.liveperson.com/liveperson-functions-monitoring-logs.html) |
| 'com.liveperson.faas.handler.log-limit-reached' |
Lambda exceeds log limits (see https://developers.liveperson.com/liveperson-functions-monitoring-logs.html) |
| 'com.liveperson.faas.fm.general' |
General error, no specific reason |
| 'com.liveperson.faas.fm.unavailable' |
Could not reach/access remote system |
Http codes
| Code |
name |
Description |
| 200,202 |
Success |
Request was successfully accepted/processed |
| 400 |
Bad Request |
The request is either not correct or malformed |
| 401,403 |
Unauthorized |
Missing authentication or missing privileges |
| 404 |
Not Found |
Requested resource was not found. In the case of lambda, this can also mean it was not deployed |
| 405 |
Method Not Allowed |
The request was using the wrong HTTP method |
| 408 |
Request Timeout |
Server did not receive the complete request by the client within the read limit |
| 429 |
Ratelimit |
The client exceeded the rate-limit, which is based on a per-account level |
| 500,502,504 |
Internal Server Error |
Unexpected Server Error, which can be temporarily |
| 901 |
Error during lambda execution |
Lambda Execution failed due to an issue with the lambda coding. This can include runtime exception, exceeding processing window & returning of an error by the lambda |
