landing_page/qdrant-landing/content/documentation/headless/snippets/create-payload-index/lowercase-full-text/http.md

PUT /collections/{collection_name}/index
{
    "field_name": "name_of_the_field_to_index",
    "field_schema": {
        "type": "text",
        "tokenizer": "word",
        "lowercase": false
    }
}