Documentation Index
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Use the VoidAI Messages endpoint with model-specific access, streaming, token limits, and Claude usage disclosures.
POST https://api.voidai.app/v1/messages
Requires authentication, account eligibility, and a model that supports this endpoint. The API accepts Anthropic-style messages. Optional anthropic-version and anthropic-beta headers are forwarded to the selected provider.
| Field | Type | Description |
|---|---|---|
model | string, required | Exact model ID. |
messages | array, required | Anthropic-format conversation messages and content blocks. |
max_tokens | number, required | Output limit of at least 1 token. |
system | string or content blocks | Optional system instructions. |
stream | boolean | Request server-sent events. |
temperature, top_p, top_k, stop_sequences | varies | Sampling controls where supported. |
tools, tool_choice, thinking, metadata | varies | Anthropic-format options where supported by the model/provider. |
curl https://api.voidai.app/v1/messages \
-H "x-api-key: $VOIDAI_API_KEY" \
-H 'Content-Type: application/json' \
-H 'anthropic-version: 2023-06-01' \
-d '{"model":"claude-sonnet-4-6","max_tokens":256,"messages":[{"role":"user","content":"Hello"}]}'
id, content, stop_reason, and usage. Streaming emits Anthropic-style events. Provider-specific extensions and beta features are not guaranteed across every route.