A ready-to-use Postman collection covering the entire public API: generate, edit, fix, re-layout, versions, gallery, prompts, usage, meta, and account.

Download the collection

Diagrams.so.postman_collection.json

Download the environment

Diagrams.so-Production.postman_environment.json

Set it up

1

Import

In Postman, choose Import and add both files (the collection and the environment).
2

Add your key

Select the Diagrams.so Production environment and set the api_key variable to your dgz_live_ or dgz_test_ key. It is marked secret, so Postman will not log or sync it.
3

Send

Start with Account → Who am I to confirm auth, then Diagrams → Generate a diagram.

Variables

Never commit a filled-in environment or share it, since it would contain your key. Keep api_key as a secret variable, or use a Postman Vault entry.
The collection mirrors this reference exactly and is regenerated from the API spec, so it never drifts. It is also published on the Postman Public API Network.