Nebul Docs

Count Message Tokens

POST
/v1/messages/count_tokens

Count input tokens for an Anthropic Messages request without generating a completion.

Authorization

X-API-Key<token>

Project-scoped Nebul API key. Also accepted as Authorization: Bearer <key>.

In: header

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

application/json

curl -X POST "https://example.com/v1/messages/count_tokens" \  -H "Content-Type: application/json" \  -d '{    "model": "string",    "messages": [      {        "role": "user",        "content": "string"      }    ]  }'
{  "input_tokens": 0}