Portal's API is leveraged by pre-approved industry software partners. The API provides access to Catalog data. Recent updates to the API include Proposal functionality.
The current list of software partners with API Integrations:
D-tools (Catalog Only)
iPoint (Catalog + Proposals)
ProjX360 (Catalog Only)
Simply Reliable (Catalog Only)
Zapier (Coming Soon)
Zoho (Coming Soon)