API Reference

Base URL: https://api.ovexa.ai/v1

All endpoints (except health) require authentication via the Authorization header:

Authorization: Bearer vpx_live_YOUR_API_KEY

Chat Completions

POST `/v1/chat/completions`

The primary endpoint. Fully compatible with the OpenAI Chat Completions API format.

Request Headers:

Header	Required	Description
`Authorization`	Yes	`Bearer vpx_live_...`
`Content-Type`	Yes	`application/json`
`X-Show-Raw-Prompt`	No	Set to `true` to include the anonymized prompt in the response

Request Body:

{
  "model": "gpt-4o",
  "messages": [
    {"role": "system", "content": "You are a helpful assistant."},
    {"role": "user", "content": "Hello, how are you?"}
  ],
  "temperature": 0.7,
  "max_tokens": 1000,
  "top_p": 1.0,
  "stream": false,
  "stop": null
}

Field	Type	Required	Default	Description
`model`	string	Yes	--	Model identifier (e.g., `gpt-4o`, `anthropic/claude-4.6-sonnet`)
`messages`	array	Yes	--	Array of message objects with `role` and `content`
`temperature`	float	No	1.0	Sampling temperature (0.0 to 2.0)
`max_tokens`	integer	No	Model default	Maximum tokens in the response
`top_p`	float	No	1.0	Nucleus sampling threshold
`stream`	boolean	No	false	Enable Server-Sent Events streaming
`stop`	string/array	No	null	Stop sequences
`frequency_penalty`	float	No	0.0	Frequency penalty (-2.0 to 2.0)
`presence_penalty`	float	No	0.0	Presence penalty (-2.0 to 2.0)

Response (200 OK):

{
  "id": "chatcmpl-abc123",
  "object": "chat.completion",
  "created": 1700000000,
  "model": "gpt-4o",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "Hello! I'm doing well. How can I help you?"
      },
      "finish_reason": "stop"
    }
  ],
  "usage": {
    "prompt_tokens": 25,
    "completion_tokens": 15,
    "total_tokens": 40
  }
}

With X-Show-Raw-Prompt: true:

When the X-Show-Raw-Prompt: true request header is sent, the response includes an X-Anonymization-Info response header containing a base64-encoded JSON object with anonymization details. The response body itself remains unchanged.

Response header:

X-Anonymization-Info: eyJyYXdfcHJvbXB0IjoiU3VtbWFyaXplOiA8UEVSU09OXzE+LCBQRVNFTCA8UEVTRU...

Decoded X-Anonymization-Info value:

{
  "raw_prompt": "Summarize: <PERSON_1>, PESEL <PESEL_1>",
  "pii_warnings": {
    "art9_detected": false,
    "types_found": ["name", "pesel"]
  }
}

Error Responses:

Status	Error Type	Description
400	`bad_request`	Invalid request body, missing required fields, or no provider key configured for the requested model's provider
401	`authentication_error`	Invalid or missing API key
403	`forbidden`	Insufficient permissions
429	`rate_limit_exceeded`	Too many requests
500	`internal_error`	Server error
502	`provider_error`	Upstream AI provider returned an error
504	`provider_timeout`	Upstream AI provider did not respond in time

Error response format:

{
  "error": {
    "type": "authentication_error",
    "message": "Invalid API key provided.",
    "code": 401
  }
}

Health

GET `/v1/health`

Check service status. No authentication required.

Response (200 OK):

{
  "status": "ok",
  "version": "1.0.0"
}

API Keys

POST `/v1/keys`

Create a new Ovexa API key.

Request Body:

{
  "name": "Production Backend",
  "permissions": ["chat:write", "usage:read"]
}

Field	Type	Required	Description
`name`	string	Yes	Human-readable name for the key
`permissions`	array	No	List of permissions. Default: all permissions

Available permissions: chat:write, usage:read, keys:manage, settings:manage.

Response (201 Created):

{
  "id": "key_abc123",
  "name": "Production Backend",
  "api_key": "vpx_live_xxxxxxxxxxxxxxxxxxxxxxxx",
  "permissions": ["chat:write", "usage:read"],
  "created_at": "2025-01-15T10:30:00Z"
}

warning

The full API key is only returned once at creation time. Store it securely.

GET `/v1/keys`

List all API keys for your account.

Response (200 OK):

{
  "keys": [
    {
      "id": "key_abc123",
      "name": "Production Backend",
      "key_prefix": "vpx_live_xxxx...xxxx",
      "permissions": ["chat:write", "usage:read"],
      "created_at": "2025-01-15T10:30:00Z",
      "last_used_at": "2025-01-20T14:22:00Z"
    }
  ]
}

DELETE `/v1/keys/{key_id}`

Revoke an API key. Takes effect immediately.

Response (200 OK):

{
  "id": "key_abc123",
  "deleted": true
}

Provider Keys

POST `/v1/provider-keys`

Add a provider API key. The key is encrypted with AES-256 before storage.

Request Body:

{
  "provider": "openai",
  "api_key": "sk-proj-xxxxxxxxxxxxxxxx",
  "name": "OpenAI Production"
}

Field	Type	Required	Description
`provider`	string	Yes	One of: `openai`, `anthropic`, `google`, `mistral`, `groq`, `deepseek`, `cohere`, `xai`, `perplexity`
`api_key`	string	Yes	The provider's API key
`name`	string	No	Human-readable name

Response (201 Created):

{
  "id": "pk_abc123",
  "provider": "openai",
  "name": "OpenAI Production",
  "key_suffix": "...x7fQ",
  "created_at": "2025-01-15T10:30:00Z"
}

GET `/v1/provider-keys`

List all provider keys. Keys are masked -- only the last 4 characters are shown.

Response (200 OK):

{
  "provider_keys": [
    {
      "id": "pk_abc123",
      "provider": "openai",
      "name": "OpenAI Production",
      "key_suffix": "...x7fQ",
      "created_at": "2025-01-15T10:30:00Z"
    }
  ]
}

DELETE `/v1/provider-keys/{pk_id}`

Remove a provider key.

Response (200 OK):

{
  "id": "pk_abc123",
  "deleted": true
}

Usage

GET `/v1/usage/summary`

Get aggregated usage statistics for your account.

Query Parameters:

Parameter	Type	Required	Description
`start_date`	string	No	Start date (YYYY-MM-DD). Default: 30 days ago
`end_date`	string	No	End date (YYYY-MM-DD). Default: today

Response (200 OK):

{
  "period": {
    "start": "2025-01-01",
    "end": "2025-01-31"
  },
  "total_requests": 15234,
  "total_tokens": 4521890,
  "prompt_tokens": 2341200,
  "completion_tokens": 2180690,
  "estimated_cost_usd": 42.15,
  "by_model": {
    "gpt-4o": {
      "requests": 8500,
      "tokens": 2500000
    },
    "anthropic/claude-4.6-sonnet": {
      "requests": 4200,
      "tokens": 1500000
    }
  },
  "pii_detections": {
    "total": 3421,
    "by_type": {
      "names": 1200,
      "pesel": 890,
      "phone": 654,
      "email": 432,
      "nip": 245
    }
  }
}

GET `/v1/usage/daily`

Get daily usage breakdown.

Query Parameters:

Parameter	Type	Required	Description
`start_date`	string	No	Start date (YYYY-MM-DD). Default: 30 days ago
`end_date`	string	No	End date (YYYY-MM-DD). Default: today

Response (200 OK):

{
  "daily": [
    {
      "date": "2025-01-15",
      "requests": 523,
      "tokens": 156200,
      "prompt_tokens": 82100,
      "completion_tokens": 74100,
      "pii_detections": 112
    },
    {
      "date": "2025-01-16",
      "requests": 487,
      "tokens": 142800,
      "prompt_tokens": 75300,
      "completion_tokens": 67500,
      "pii_detections": 98
    }
  ]
}

PII Settings

GET `/v1/settings/pii`

Get current PII detection configuration.

Response (200 OK):

{
  "enabled": true,
  "enabled_types": [
    "names", "pesel", "nip", "regon", "id_card", "passport",
    "phone", "email", "address", "postal_code", "date_of_birth",
    "iban", "credit_card"
  ],
  "art9_detection": true,
  "art9_action": "flag"
}

PATCH `/v1/settings/pii`

Update PII detection configuration.

Request Body:

{
  "enabled": true,
  "enabled_types": ["pesel", "nip", "names", "phone", "email"],
  "art9_detection": true,
  "art9_action": "flag"
}

Field	Type	Required	Description
`enabled`	boolean	No	Enable/disable PII detection globally
`enabled_types`	array	No	List of PII types to detect
`art9_detection`	boolean	No	Enable/disable Art. 9 detection
`art9_action`	string	No	`flag`, `block`, or `ignore`

Response (200 OK):

{
  "enabled": true,
  "enabled_types": ["pesel", "nip", "names", "phone", "email"],
  "art9_detection": true,
  "art9_action": "flag",
  "updated_at": "2025-01-15T10:30:00Z"
}

Subscription Plans

API access and rate limits depend on your subscription plan:

Plan	Price	Limits	Models
Free	0 PLN/mo	50 req/day, 3000 char limit	gpt-5.4-nano + gemini-flash-lite only
Solo	199 PLN/mo	Unlimited UI usage, BYOK	All models
Business	499 PLN/mo	API access, 100k req/mo	All models
Enterprise	Custom	Custom	All models

info

Only the Business and Enterprise plans include programmatic API access. The Free and Solo plans are limited to the Ovexa UI (chat playground). The sole API endpoint is /v1/chat/completions.

Rate Limit Headers

All authenticated responses include rate limit information:

Header	Description
`X-RateLimit-Limit`	Maximum requests per minute
`X-RateLimit-Remaining`	Remaining requests in current window
`X-RateLimit-Reset`	Unix timestamp when the rate limit resets

Chat Completions​

POST /v1/chat/completions​

Health​

GET /v1/health​

API Keys​

POST /v1/keys​

GET /v1/keys​

DELETE /v1/keys/{key_id}​

Provider Keys​

POST /v1/provider-keys​

GET /v1/provider-keys​

DELETE /v1/provider-keys/{pk_id}​

Usage​

GET /v1/usage/summary​

GET /v1/usage/daily​

PII Settings​

GET /v1/settings/pii​

PATCH /v1/settings/pii​

Subscription Plans​

Rate Limit Headers​

Chat Completions

POST `/v1/chat/completions`

Health

GET `/v1/health`

API Keys

POST `/v1/keys`

GET `/v1/keys`

DELETE `/v1/keys/{key_id}`

Provider Keys

POST `/v1/provider-keys`

GET `/v1/provider-keys`

DELETE `/v1/provider-keys/{pk_id}`

Usage

GET `/v1/usage/summary`

GET `/v1/usage/daily`

PII Settings

GET `/v1/settings/pii`

PATCH `/v1/settings/pii`

Subscription Plans

Rate Limit Headers