L2-normalize vector API

Returns the unit-length (L2-normalized) vector plus its original magnitude. Answers 'How do I normalize this embedding to unit length?', 'What is the unit vector?'.

Price$0.01per request

MethodPOST

Route/v1/retrieval/normalize-vector

StatusLive

MIME typeapplication/json

Rate limit120/minute

Cache0s public

normalizel2unit-vectorembeddingpreprocessvectorretrievalrag

API URLhttps://x402.hexl.dev/v1/retrieval/normalize-vector

Integration docs

Example request

{
  "vector": [
    3,
    4
  ]
}

Example response

{
  "unitVector": [
    0.6,
    0.8
  ],
  "originalMagnitude": 5,
  "isZeroVector": false,
  "dimensions": 2
}

Input schema

{
  "type": "object",
  "required": [
    "vector"
  ],
  "properties": {
    "vector": {
      "type": "array",
      "items": {
        "type": "number"
      }
    }
  }
}

Output schema

{
  "type": "object",
  "additionalProperties": true
}