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POST
https://{endpoint}
/
update
/
{namespace}
curl $UPSTASH_VECTOR_REST_URL/update \
  -X POST \
  -H "Authorization: Bearer $UPSTASH_VECTOR_REST_TOKEN" \
  -d '{ "id": "id-1", "metadata": { "link": "upstash.com" } }'

{
    "result": {
        "updated": 1
    }
}
The vector will be updated int the default namespace by default. You can use a different namespace by specifying it in the request path.

​
Request

You can update a vector value, data, or metadata; or any combination of those.
​
id
string
required
The id of the vector.
​
vector
number[]
The dense vector value to update to for dense and hybrid indexes.
The vector should have the same dimensions as your index.
​
sparseVector
Object[]
The sparse vector value to update to for sparse and hybrid indexes.
​
data
string
The raw text data to update to.
If the index is created with an embedding model this will embed the data into a vector and will also update the vector, along with data.
​
metadata
Object
The metadata to update to.
​
metadataUpdateMode
string
Whether to overwrite the whole metadata while updating it, or patch the metadata (insert new fields or update or delete existing fields) according to the RFC 7396 JSON Merge Patch algorithm.OVERWRITE for overwrite, PATCH for patch.
For hybrid indexes either none or both of vector and sparseVector fields must be present. It is not allowed to update only vector or sparseVector.

​
Path

​
namespace
string
default:""
The namespace to use. When no namespace is specified, the default namespace will be used.

​
Response

​
updated
number
1 if any vector is updated, 0 otherwise.
curl $UPSTASH_VECTOR_REST_URL/update \
  -X POST \
  -H "Authorization: Bearer $UPSTASH_VECTOR_REST_TOKEN" \
  -d '{ "id": "id-1", "metadata": { "link": "upstash.com" } }'

{
    "result": {
        "updated": 1
    }
}