Error processing batch request. The following header is not valid '{0}'. The first header at the start of the each operation must be of the following format: 'HttpMethod RequestUrl HttpVersion'.
Error processing batch request. At the start of every operation, '{0}' header must be specified and its value must be '{1}'. ...
Error processing batch request. At the start of every operation, exactly two headers need to be specified: '{0}' and '{1}'. ...
Error processing batch request. Missing '{0}' header. This header must be specified at the start of each operation and change ...
Error processing batch request. The '{0}' header value '{1}' is not valid. If this is the start of the change set, then the ...
Error processing batch request. The following header is not valid '{0}'. The first header at the start of the each operation ...
Error processing batch response. At the start of each change set, only two headers can be specified - '{0}' and '{1}'. Custom ...
Error processing batch response. At the start of every operation, '{0}' header must be specified and its value must be '{1}'. ...
Error processing batch response. At the start of every operation, exactly two headers need to be specified: '{0}' and '{1}'. ...
Error processing batch response. Missing '{0}' header. This header must be specified at the start of each operation and change ...