Baseten

const response = await fetch('https://api.lava.so/v1/forward?u=https%3A%2F%2Finference.baseten.co%2Fv1%2Fchat%2Fcompletions', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    Authorization: `Bearer ${forwardToken}`,
  },
  body: JSON.stringify({
    model: 'deepseek-ai/DeepSeek-V4-Pro',
    messages: [{ role: "user", content: "Hello!" }],
  }),
});