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## API discovery and testing 

Now you can publish the API for testing. Follow the steps in “Publish the product” on page 203 for publishing the product. 

You have three ways of testing the APIs: 

GLYPH<SM590000> Using the Automated Application Subscriptions in the API Manager (Discussed in “Publish the product” on page 203) 

GLYPH<SM590000> Using the Developer Portal Application Subscriptions 

GLYPH<SM590000> Using and external REST tool like Postman client 

First let’s go through the Developer Portal application subscriptions. 

1. You must register in the Developer Portal. To do that, click Create account , then fill in your information and finally click Sign Up . See Figure 6-180 on page 290. 

