curl --request POST \
  --url https://api.gleap.io/v3/helpcenter/collections \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'project: <project>' \
  --data '{
  "title": "<any>",
  "description": "<any>",
  "iconUrl": "<string>",
  "project": "<string>",
  "lexorank": "<string>",
  "docId": 123,
  "parent": "<string>",
  "externalId": "<string>",
  "targetAudience": "all",
  "baseAudienceFilter": "<any>",
  "extendedAudienceFilter": "<any>"
}'

{
  "updatedAt": "<string>",
  "createdAt": "<string>",
  "iconUrl": "<string>",
  "extendedAudienceFilter": "<any>",
  "baseAudienceFilter": "<any>",
  "externalId": "<string>",
  "docId": 123,
  "lexorank": "<string>",
  "project": {
    "isValid": {},
    "createFromHexString": {},
    "createFromTime": {},
    "generate": {},
    "cacheHexString": "<any>",
    "prototype": "<string>"
  },
  "parent": {
    "isValid": {},
    "createFromHexString": {},
    "createFromTime": {},
    "generate": {},
    "cacheHexString": "<any>",
    "prototype": "<string>"
  },
  "title": "<any>",
  "description": "<any>",
  "targetAudience": "<string>"
}