> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://learning.postman.com/llms.txt. # Logic blocks overview *Logic blocks* include the following: * [**Condition**](/flows/reference/blocks/condition/) * [**If**](/flows/reference/blocks/if/) * [**Validate**](/flows/reference/blocks/validate/) * [**Evaluate**](/flows/reference/blocks/evaluate/) * [**Delay**](/flows/reference/blocks/delay/) * [**Or**](/flows/reference/blocks/or/) > Learn how to use Postman. Search the docs and support resources!