title: If the web service A is down, how can you make the osb business service point to web service B
body: <p>If the web service A is down, how can you make the osb business service point to web service B.</p>
  
  <p>This is like a back up web service.</p>
  
  <p>So, try invoking web service A, but if it is unavailable invoke web service B.</p>