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Developer Terms and Conditions
Accessing Customer Data
Error: “Precondition failed: The ETag provided does not match the current version of this resource. Re-fetch the latest version of this resource before attempting to update it."
The most common reason is that the resource has been updated since it was fetched
The Etag should be provided in a quotation marks Example "If-Match": "\"3B1D7563C34EE44E5D5B4E2AB99E288F\""
For more information on Etags, please click