> For the complete documentation index, see [llms.txt](https://docs.cekat.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cekat.ai/api-documentation/chat/message/get-ai-credit-usage.md).

# Get AI credit usage

Totals the AI replies, AI credits used, and conversations they were in, for a date range or one conversation. Without date filters, all time is included.

```json
{"openapi":"3.0.3","info":{"title":"Cekat Open API","version":"1.0.0"},"tags":[{"name":"Message","description":"Read the messages in your conversations and send WhatsApp messages from the API.\n\nTo start a new conversation, or to message a contact who hasn't written to you in the last 24 hours, use an approved template with `POST /templates/send`. WhatsApp only allows free-form messages (`POST /messages/whatsapp`) within 24 hours of the contact's last message.\n"}],"servers":[{"url":"https://api.cekat.ai","description":"Production"}],"security":[{"CekatApiKey":[]},{"BearerAuth":[]}],"components":{"securitySchemes":{"CekatApiKey":{"type":"apiKey","in":"header","name":"api_key","description":"Your business's Cekat API key, from **Settings → Developers & API** in the Cekat dashboard (https://chat.cekat.ai/developers?section=apikeys). Available on the Business and Enterprise plans."},"BearerAuth":{"type":"http","scheme":"bearer","description":"The same Cekat API key, sent as `Authorization: Bearer YOUR_API_KEY`. Accepted only by endpoints under `/api/...`."}},"parameters":{"StartDate":{"name":"start_date","in":"query","required":false,"description":"Only include items created on or after this date (`YYYY-MM-DD`). Cannot be combined with `start_datetime`.","schema":{"type":"string","format":"date"}},"EndDate":{"name":"end_date","in":"query","required":false,"description":"Only include items created on or before the end of this date (`YYYY-MM-DD`). Cannot be combined with `end_datetime`.","schema":{"type":"string","format":"date"}},"StartDatetime":{"name":"start_datetime","in":"query","required":false,"description":"Only include items created at or after this time (`YYYY-MM-DDTHH:mm:ss`, optional offset such as `+07:00` or `Z`). Cannot be combined with `start_date`.","schema":{"type":"string"}},"EndDatetime":{"name":"end_datetime","in":"query","required":false,"description":"Only include items created at or before this time (`YYYY-MM-DDTHH:mm:ss`, optional offset). Cannot be combined with `end_date`.","schema":{"type":"string"}},"UserTimezone":{"name":"X-User-Timezone","in":"header","required":false,"description":"IANA time zone used to read date filters that have no offset. Defaults to `Asia/Jakarta`.","schema":{"type":"string"}}},"responses":{"ApiBadRequest":{"description":"The request is invalid.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiError"}}}},"ApiUnauthorized":{"description":"The API key is missing or invalid.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiError"}}}},"TooManyRequests":{"description":"Rate limit exceeded. Wait and retry.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/RateLimitError"}}}}},"schemas":{"ApiError":{"type":"object","description":"Error body returned by the `/api/...` endpoints.","properties":{"success":{"type":"boolean"},"message":{"type":"string"},"statusCode":{"type":"integer"},"error":{"type":"object","properties":{"message":{"type":"string"}}},"correlationId":{"type":"string","description":"Request ID. Include it when contacting Cekat support."}}},"RateLimitError":{"type":"object","properties":{"message":{"type":"string"}}}}},"paths":{"/api/messages/summary/ai_credits":{"get":{"tags":["Message"],"operationId":"GetAiCreditSummary","summary":"Get AI credit usage","description":"Totals the AI replies, AI credits used, and conversations they were in, for a date range or one conversation. Without date filters, all time is included.","parameters":[{"name":"conversation_id","in":"query","required":false,"schema":{"type":"string","format":"uuid"}},{"$ref":"#/components/parameters/StartDate"},{"$ref":"#/components/parameters/EndDate"},{"$ref":"#/components/parameters/StartDatetime"},{"$ref":"#/components/parameters/EndDatetime"},{"$ref":"#/components/parameters/UserTimezone"}],"responses":{"200":{"description":"The usage totals.","content":{"application/json":{"schema":{"type":"object","properties":{"success":{"type":"boolean"},"data":{"type":"object","properties":{"total_ai_messages":{"type":"integer"},"total_ai_credits_used":{"type":"number"},"total_conversations":{"type":"integer"}}}}}}}},"400":{"$ref":"#/components/responses/ApiBadRequest"},"401":{"$ref":"#/components/responses/ApiUnauthorized"},"429":{"$ref":"#/components/responses/TooManyRequests"}}}}}}
```