API Documentation

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Extended compatibility and utility endpoints, including messages interoperability, request audit access, and auxiliary control APIs.

Additional APIs

POSTmessagesGETrequests

The endpoints below are part of the current public v1 surface and are useful for provider-native compatibility and request forensics.

POST/api/v1/messages

Anthropic Messages-compatible endpoint with Mnexium features (history, recall, learn, prompts, memory policies, state).

Scope:chat:write

x-api-keyrequired

header

Anthropic API key.

x-mnexium-keyrequired

header

Mnexium API key.

x-mnx-memory-policy

header

Optional memory policy override (policy ID or false).

mnx

object

Optional Mnexium config in body (or pass via x-mnx headers).

bash

curl -X POST "https://www.mnexium.com/api/v1/messages" \
  -H "x-mnexium-key: $MNX_KEY" \
  -H "x-api-key: $ANTHROPIC_API_KEY" \
  -H "x-mnx-memory-policy: mp_support_assistant" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4-20250514",
    "messages": [{ "role": "user", "content": "Remember that I prefer morning meetings." }],
    "mnx": { "subject_id": "user_123", "history": true, "learn": true, "recall": true }
  }'

GET/api/v1/audit/requests

Query raw request/response audit logs (including provider payloads and injected memory metadata).

Scope:audit:read

audit_id

string

Get one record by ID.

chat_id

string

Filter by chat.

subject_id

string

Filter by subject.

direction

string

request or response.

request_type

string

chat, responses, or messages.

limit

number

Default: 100, Max: 1000.

offset

number

Pagination offset.