Webcomponent API
Authentication (Required)
orgId
string
Yes
All
"org_123"
Your Blockbrain org ID.
uid
string
Yes
All
"bot_abc"
Unique bot/app instance ID.
clientId
string
Yes
Public
"pub_456"
Public client ID from Blockbrain.
secretKey
string
Yes
Public
"sk_live_xxx"
Publicβmode secret; keep private.
issuer
string
Yes
Private
"https://β¦blockbrain.ai"
OAuth issuer URL for your tenant.
User Identification
userUid
string
No
New anonymous session each visit
Stable user ID (email, username, phone, etc.) used to persist history.
Appearance & Layout
layout
"compact" | "minimal" | "full"
No
"full"
Chooses how much UI chrome/space the chat uses (see guidance below).
width
string (CSS)
No
"100%"
Component width. Set an explicit value (e.g., "420px"
) to prevent it from stretching horizontally.
height
string (CSS)
No
"100dvh"
Component height. Use a fixed value (e.g., "600px"
) to keep the chat scrollable inside a fixed container.
themeColor
string (CSS color)
No
β
Primary theme color for buttons and accents.
Choosing a layout
layout
full
β Best for fullβpage chat experiences or when the chat is the main focus. It expands to fill available space and shows all controls.minimal
β Adaptive, lighter chrome. Good for embedding in dashboards, side panels, or sections where chat is important but not dominant.compact
β Ultraβtight, mobileβstyle layout. Ideal for tiny widgets, popovers, or cramped UI areas.
Tip: For precise control, always pair your chosen
layout
with explicitwidth
andheight
. Let the layout pick the chrome; let CSS sizes define the footprint. If you skip sizes,full
will happily take everything it can.
Icons & Avatars
iconUrl
string
No
β
Fallback icon for messages.
iconSize
string
No
β
Fallback icon size (e.g., "50px"
).
userAvatar
string
No
β
User avatar URL.
botAvatar
string
No
β
Bot avatar URL.
introImageUrl
β URL of the starter logo displayed before the first chat message
Message Overrides
messages
string (JSON)
No
Customize title
, description
, iconUrl
, iconSize
per status (loading
, error
, etc.).
Example
{ "messages": { "loading": { "title": "Just a secβ¦", "description": "Fetching answers", "iconUrl": "/spinner.svg", "iconSize": "32px" } } }
Feature Toggles
defaultWebSearchEnabled
boolean or "true"/"false"
No
true
Enable web search by default.
hideReference
boolean or "true"/"false"
No
false
Hide reference links.
openDocumentMode
"auto" | "same_tab" | "new_tab"
No
"auto"
How to open documents.
disableRecording
boolean
No
false
Disable audio recording.
hideTopbar
boolean
No
false
Hide the chat UI top bar.
defaultSidebarOpen
boolean or "true"/"false"
No
false
Control Show/Hide Sidebar by default
Proxy / Advanced
proxyUrl
string
No
Proxy base URL for API requests.
customHeaders
object (JSON)
No
Static headers sent with every request.
getCustomHeaders
function
No
Callback to set headers per session/request.
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