AnthropicResponse

Defined in: adapters/anthropic.ts:186

Anthropic Messages API response structure.

Contains the complete response from Claude including the generated content, stop reason, and token usage. Content is always returned as an array of structured blocks, even for simple text responses.

See

• AnthropicRequest
• AnthropicContentBlock
• https://docs.anthropic.com/en/api/messages

Example

const response: AnthropicResponse = {
  id: 'msg_123',
  type: 'message',
  role: 'assistant',
  content: [
    { type: 'text', text: 'Hello! How can I help you today?' }
  ],
  model: 'claude-3-5-sonnet-20241022',
  stop_reason: 'end_turn',
  usage: {
    input_tokens: 12,
    output_tokens: 8
  }
};

Properties

content

content: AnthropicContentBlock[]

Defined in: adapters/anthropic.ts:197

Array of content blocks (even for simple text responses)

---

id

id: string

Defined in: adapters/anthropic.ts:188

Unique identifier for this message

---

model

model: string

Defined in: adapters/anthropic.ts:200

Model that generated the response

---

role

role: "assistant"

Defined in: adapters/anthropic.ts:194

Role of the responder - always ‘assistant’

---

stop_reason

stop_reason: "tool_use" | "end_turn" | "max_tokens" | "stop_sequence" | null

Defined in: adapters/anthropic.ts:203

Reason generation stopped: ‘end_turn’ (natural), ‘max_tokens’, ‘stop_sequence’, ‘tool_use’, or null

---

stop_sequence?

optional stop_sequence: string | null

Defined in: adapters/anthropic.ts:206

The actual stop sequence matched (if stop_reason is ‘stop_sequence’)

---

type

type: "message"

Defined in: adapters/anthropic.ts:191

Object type - always ‘message’ for Messages API

---

usage

usage: object

Defined in: adapters/anthropic.ts:209

Token usage statistics

input_tokens

input_tokens: number

Number of tokens in the input/prompt

output_tokens

output_tokens: number

Number of tokens in the output/completion