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Documentation Index

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The usage endpoint returns your inference usage history as an array of per-request records. Each record shows the model used, the token counts, the cost charged, and the timestamp of the request. This data is useful for auditing your spending, tracking usage patterns by model, and reconciling costs.

​
Authentication

This endpoint requires a Bearer token: 
Authorization: Bearer eigeninference-...

​
Response

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usage
object[]
Array of usage entries, most recent first.

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Example

cURL
curl https://api.darkbloom.dev/v1/payments/usage \
  -H "Authorization: Bearer eigeninference-..."

​
Example response

{
  "usage": [
    {
      "request_id": "a3f1c2e7-84bb-4d9a-91f3-2b7e6d4a0c18",
      "model": "qwen3.5-27b-claude-opus-8bit",
      "prompt_tokens": 14,
      "completion_tokens": 87,
      "cost_micro_usd": 72,
      "timestamp": "2025-04-30T14:22:07Z"
    },
    {
      "request_id": "b7d3e9f1-21cc-4a8b-85e2-9c4d1a7f3b22",
      "model": "mlx-community/gemma-4-26b-a4b-it-8bit",
      "prompt_tokens": 32,
      "completion_tokens": 210,
      "cost_micro_usd": 44,
      "timestamp": "2025-04-30T13:05:41Z"
    }
  ]
}