> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stateset.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Handler for POST /api/v1/compile

> **Required scope:** write

**Required scope:** `write`

### Request body

`CompileRequest`

<ParamField body="execute" type="boolean" />

<ParamField body="query" type="string" required />

### Response

`CompileResponse`

<ResponseField name="bindings" type="object[]" />

<ResponseField name="evidence" type="Evidence[]">
  <Expandable title="Evidence">
    <ResponseField name="claim" type="string" required>
      The claim this evidence supports
    </ResponseField>

    <ResponseField name="confidence" type="number (float)" required>
      Overall confidence of the evidence chain
    </ResponseField>

    <ResponseField name="derivation" type="DerivationStep[]" required>
      Derivation steps (rule applications, joins)

      <Expandable title="DerivationStep">
        <ResponseField name="conclusions" type="string[]" required>
          The rule head atoms this firing derived.
        </ResponseField>

        <ResponseField name="premises" type="string[]" required>
          The matched fact atoms that satisfied the rule body.
        </ResponseField>

        <ResponseField name="rule" type="string" required />
      </Expandable>
    </ResponseField>

    <ResponseField name="id" type="string" required>
      Unique evidence chain ID
    </ResponseField>

    <ResponseField name="sources" type="EvidenceSource[]" required>
      Source facts that ground this evidence

      <Expandable title="EvidenceSource">
        <ResponseField name="confidence" type="number (float)" required>
          Confidence of this individual source
        </ResponseField>

        <ResponseField name="fact_id" type="string" required>
          Triple ID or fact identifier
        </ResponseField>

        <ResponseField name="provenance" type="string" required>
          Provenance of this fact
        </ResponseField>

        <ResponseField name="triple" type="TripleSummary" required />
      </Expandable>
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseField name="ir" type="any" required />

<ResponseField name="plan" type="any" required />

<ResponseField name="stats" type="CompilerStats" required>
  <Expandable title="CompilerStats">
    <ResponseField name="bindings_found" type="integer" required />

    <ResponseField name="execute_us" type="integer (int64)" required />

    <ResponseField name="parse_us" type="integer (int64)" required />

    <ResponseField name="plan_us" type="integer (int64)" required />

    <ResponseField name="tokenize_us" type="integer (int64)" required />

    <ResponseField name="total_us" type="integer (int64)" required />

    <ResponseField name="type_check_us" type="integer (int64)" required />
  </Expandable>
</ResponseField>

### Status codes

| Code  | Meaning                                            |
| ----- | -------------------------------------------------- |
| `200` | Compilation succeeded                              |
| `400` | Compilation failed                                 |
| `401` | Unauthorized — missing or invalid credentials      |
| `403` | Forbidden — the key/token lacks the required scope |
| `429` | Rate limited — see Retry-After / X-RateLimit-Reset |

<RequestExample>
  ```bash cURL theme={null}
  curl --request POST \
    --url 'https://api.nsr.stateset.com/api/v1/compile' \
    --header 'X-API-Key: YOUR_API_KEY' \
    --header 'Content-Type: application/json' \
    --data '{
    "execute": true,
    "query": "string"
  }'
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {
    "bindings": [
      {}
    ],
    "evidence": [
      {
        "claim": "string",
        "confidence": 7.5,
        "derivation": [],
        "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
        "sources": []
      }
    ],
    "ir": null,
    "plan": null,
    "stats": {
      "bindings_found": 1,
      "execute_us": 1,
      "parse_us": 1,
      "plan_us": 1,
      "tokenize_us": 1,
      "total_us": 1,
      "type_check_us": 1
    }
  }
  ```
</ResponseExample>