Foundation Models Embedding API, gRPC: EmbeddingsService.TextEmbedding

Written by

Updated at April 24, 2025

A method for obtaining embeddings from text data.

gRPC request

{
  "model_uri": "string",
  "text": "string",
  "dim": "google.protobuf.Int64Value"
}

Request for the service to obtain text embeddings.

Field	Description
model_uri	string The model URI to be used for obtaining text embeddings.
text	string The input text for which the embedding is requested.
dim	google.protobuf.Int64Value Optional parameter to specify embedding dimension for models that support multi-dimensional outputs

{
  "embedding": [
    "double"
  ],
  "num_tokens": "int64",
  "model_version": "string"
}

Response containing generated text embedding.

Field	Description
embedding[]	double A repeated list of double values representing the embedding.
num_tokens	int64 The number of tokens in the input text.
model_version	string The model version changes with each new releases.