OpenAI Embedding

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.openai.com/schemas/openai/embedding.json",
  "title": "OpenAI Embedding",
  "description": "Represents an embedding vector returned by the embedding endpoint, containing the numerical vector representation and its index.",
  "type": "object",
  "properties": {
    "object": {
      "type": "string",
      "const": "embedding",
      "description": "The object type, always embedding"
    },
    "embedding": {
      "oneOf": [
        {
          "type": "array",
          "items": {
            "type": "number"
          },
          "description": "The embedding vector as an array of floats"
        },
        {
          "type": "string",
          "description": "The embedding vector as a base64-encoded string"
        }
      ],
      "description": "The embedding vector representing the input text"
    },
    "index": {
      "type": "integer",
      "description": "The index of the embedding in the list of embeddings"
    }
  },
  "required": ["object", "embedding", "index"]
}