Send Messages
Spotlight
Send Messages
Proxy requests to Anthropic’s Messages API with analytics tracking.
POST
Send Messages
Send Messages
Forward message requests to Anthropic’s Claude API through Spotlight. All requests are automatically tracked for analytics.Authentication
Requires JWT token or Platform API key:Provider Credentials
Provider credentials can be supplied in two ways:- Stored credentials: If you have saved a provider key, it will be used automatically
- Pass-through header: Include the provider’s API key directly:
string
required
Model to use (e.g.,
claude-sonnet-4-20250514)array
required
Array of message objects
integer
required
Maximum tokens to generate
object
Metadata including
user_id for session trackingboolean
Enable streaming responses
Example Request
Response
Standard Anthropic Messages API response:Streaming
Enable streaming by settingstream: true:
Session Tracking
Use themetadata.user_id field to group requests into sessions:

