## OPERATION: Empty Body with "echoOk" header block. (Test T5)

This operation sends a string value in the echoOk header block. The target of the header block is a role that is *not* supported by the receiver. MustUnderstand is "false".

### Enter the SOAP service endpoint URL you wish to use:

### Enter the string value for the header block:

### Request message buffer:

### Response message buffer: