Compute Receipts

You get one when receipt: true is included in the request body.

Common fields

Field	Description
id	Receipt ID
timestamp	Completion time
model	Model used
provider	Provider used
tokens	Total tokens
latencySeconds	Request latency
costUsd	Estimated cost
promptHash	Hash of prompt payload
responseHash	Hash of response payload
signature	Signature over receipt data
anchor	Optional anchor data
verified	Verification status

Example

const response = await client.chat.completions.create({
  model: "openai/gpt-4o-mini",
  messages: [
    { role: "user", content: "Hello" }
  ],
  extra_body: {
    receipt: true
  }
});

console.log(response.compute_receipt);

Retrieve a receipt

const receipt = await client.receipts.get("rcpt_123");

Verify a receipt

const result = await client.receipts.verify("rcpt_123");

console.log(result.signatureValid);
console.log(result.status);