header when making requests to protected resources.
Example:
Authorization: Bearer ********************
Header Params
Body Params application/json
Example
{"model":"claude-haiku-4-5-20251001","max_tokens":1024,"messages":[{"role":"user","content":[{"type":"document","source":{"type":"url","url":"https://assets.anthropic.com/m/1cd9d098ac3e6467/original/Claude-3-Model-Card-October-Addendum.pdf"}},{"type":"text","text":"What are the key findings in this document?"}]}]}
{"id":"chatcmpl-123","object":"chat.completion","created":1677652288,"choices":[{"index":0,"message":{"role":"assistant","content":"\n\nHello there, how may I assist you today?"},"finish_reason":"stop"}],"usage":{"prompt_tokens":9,"completion_tokens":12,"total_tokens":21}}