### Question:
AnotherFakeApi { @ApiOperation(value = "To test special tags", notes = "To test special tags and operation ID starting with number", nickname = "call123testSpecialTags", tags = { "$another-fake?" }) @ApiResponses(value = { @ApiResponse(code = 200, message = "successful operation") }) public Call123testSpecialTagsOper call123testSpecialTags() { return new Call123testSpecialTagsOper(createReqSpec()); } private  AnotherFakeApi(Supplier<RequestSpecBuilder> reqSpecSupplier); static AnotherFakeApi anotherFake(Supplier<RequestSpecBuilder> reqSpecSupplier); List<Oper> getAllOperations(); @ApiOperation(value = "To test special tags", notes = "To test special tags and operation ID starting with number", nickname = "call123testSpecialTags", tags = { "$another-fake?" }) @ApiResponses(value = { @ApiResponse(code = 200, message = "successful operation") }) Call123testSpecialTagsOper call123testSpecialTags(); AnotherFakeApi reqSpec(Consumer<RequestSpecBuilder> reqSpecCustomizer);  }### Answer:
@Test public void shouldSee200AfterCall123testSpecialTags() { Client body = null; api.call123testSpecialTags() .body(body).execute(r -> r.prettyPeek()); }