 option format is not understood by the solver, the request will be
rejected and yield an RPC Application error with code
MPSOLVER_MODEL_INVALID_SOLVER_PARAMETERS.
</pre><p><code>optional string solver_specific_parameters = 5;</code> </p><dl class="section return"><dt>Returns</dt><dd>The bytes for solverSpecificParameters. </dd></dl>

<p>Implemented in <a class="el" href="classcom_1_1google_1_1ortools_1_1linearsolver_1_1MPModelRequest_1_1Builder.html#a786eba7c7494872d7c15330a91ce76e6">MPModelRequest.Builder