Create postman-key.yaml

http/exposures/tokens/postman/postman-key.yaml

@@ -0,0 +1,23 @@
+id: postman-key
+
+info:
+  name: Postman API Key
+  author: DhiyaneshDK
+  severity: info
+  reference:
+    - https://github.com/praetorian-inc/noseyparker/blob/main/crates/noseyparker/data/default/rules/postman.yml
+    - https://learning.postman.com/docs/developer/intro-api/
+  metadata:
+    verified: "true"
+  tags: postman,keys,token,api,exposure
+
+http:
+  - method: GET
+    path
+      - "{{BaseURL}}"
+
+    extractors:
+      - type: regex
+        part: body
+        regex:
+          - '\b(PMAK-[a-zA-Z0-9]{24}-[a-zA-Z0-9]{34})\b'