I have just started uploading some data using data loader. The first 6000 records were uploaded correctly, but then I receveived a 407 Proxy Authentication Required error.

I am not sure what happened here?

407 Proxy Authentication Required

Any ideas? Tia, Lily.

  • What errors are you getting?
    – Robs
    Apr 11 '18 at 8:01

Try to set proxy port and proxy host in the dataloader settings.

  • they are set. the strange thing is that it loads nearly half the records and then i get the error.
    – Lily
    Jun 27 '16 at 10:29
  • @Lily, Try to check Use Bulk API this is the setting for large data loads.
    – Viktor
    Jun 27 '16 at 11:18
  • Thanks Viktor - I used the Bulk API, but then I get only errors.
    – Lily
    Jun 27 '16 at 15:15
  • 1
    @Lily, what errors?
    – Viktor
    Jun 28 '16 at 6:33

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