GetDefault returns def if the parameter val is empty.

GetEnv will set an env variable with a default if the variable is not found in the system.

IsStringEmpty checks if the input is empty.

RemoveElemFromSlice removes an element from the slice.

RemoveEmptyValueInSlice returns a slice without empty strings.

Response will return a response for the payload passed as argument.

ResponseError will return the error message.

SerializeObject returns the JSON string representation of the object.

StringInSlice checks if a string is found in a slice.

StripS3URL returns the bucket and the key from a s3 url location.

RespError represents the response structu when an error occurs.