> For the complete documentation index, see [llms.txt](https://help.openloyalty.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.openloyalty.io/api-reference/health-check.md).

# Health Check

These endpoints will allow you to retrieve information about application version and status.

## Check application version

> \<label style="background-color: #E7E7E7;padding:5px;">System\</label>\<br>\<br>\
> This method returns the application version.<br>

````json
{"openapi":"3.0.0","info":{"title":"Open Loyalty","version":"0.0.1"},"tags":[{"name":"HealthCheck","description":"These endpoints will allow you to retrieve information about application version and status."}],"servers":[{"url":"http://openloyalty.localhost"}],"security":[{"Bearer":[]},{"token":[]}],"components":{"securitySchemes":{"Bearer":{"type":"apiKey","description":"Open Loyalty has the JWT authorization.\nTo learn what a JSON Web Token is and how it works, check out Introduction to JSON Web Tokens <https://jwt.io/introduction/>\n\n### Obtain an access token\n\nSend a request with the parameters username and password\n\n#### Definition\n\n`POST /api/admin/login_check` [Go to definition](#operation/adminLoginCheck)\\\n`POST /api/{storeCode}/member/login_check` [Go to definition](#operation/memberLoginCheck)\n\n#### Example\n\n```bash\ncurl {HOST}/api/admin/login_check\n    -H 'Content-Type: application/json;charset=UTF-8'\n    -H 'Accept: application/json, text/plain, */*'\n    --data-binary '{\"username\":\"admin\",\"password\":\"password\"}'\n```\n\n#### Example Response\n\n```json\n{\n    \"token\":\"eyJhbGciOiJSUzI1NiIsInR5cCI6...\",\n    \"refresh_token\":\"0558f8bb29948c4e54c443f...\"\n}\n```\n\n### Using JSON Web Token\n\nAdd authorization header to each request\\\n`Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6...`\\\nYou can now access any API method you want under the /api prefix.\n\n#### Example\n```bash\ncurl {HOST}/api/{storeCode}/analytics/members\n    -H 'Accept: application/json'\n    -H 'Content-type: application/x-www-form-urlencoded'\n    -H 'Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6...'\n```\n\n### Refresh JSON Web Token\nYou can refresh token using refresh_token that was given during login.\\\nThere are two endpoints\\\nTo refresh admin token `POST /api/token/refresh` [Go to definition](#operation/tokenRefresh)\\\nTo refresh member token `POST /api/{storeCode}/token/refresh` [Go to definition](#operation/tokenRefreshMember)\n","name":"Authorization","in":"header","bearerFormat":"JWT","scheme":"bearer"},"token":{"type":"apiKey","name":"X-AUTH-TOKEN","in":"header"}}},"paths":{"/api/":{"get":{"tags":["HealthCheck"],"summary":"Check application version","description":"<label style=\"background-color: #E7E7E7;padding:5px;\">System</label><br><br>\nThis method returns the application version.\n","operationId":"healthCheckGetVersion","responses":{"200":{"description":"Returned when successful","content":{"application/json":{"schema":{"properties":{"name":{"type":"string"},"version":{"type":"string"}},"type":"object"}}}}}}}}}
````

## Check system status

> \<label style="background-color: #E7E7E7;padding:5px;">System\</label>\<br>\<br>\
> This method returns the status of API.<br>

````json
{"openapi":"3.0.0","info":{"title":"Open Loyalty","version":"0.0.1"},"tags":[{"name":"HealthCheck","description":"These endpoints will allow you to retrieve information about application version and status."}],"servers":[{"url":"http://openloyalty.localhost"}],"security":[{"Bearer":[]},{"token":[]}],"components":{"securitySchemes":{"Bearer":{"type":"apiKey","description":"Open Loyalty has the JWT authorization.\nTo learn what a JSON Web Token is and how it works, check out Introduction to JSON Web Tokens <https://jwt.io/introduction/>\n\n### Obtain an access token\n\nSend a request with the parameters username and password\n\n#### Definition\n\n`POST /api/admin/login_check` [Go to definition](#operation/adminLoginCheck)\\\n`POST /api/{storeCode}/member/login_check` [Go to definition](#operation/memberLoginCheck)\n\n#### Example\n\n```bash\ncurl {HOST}/api/admin/login_check\n    -H 'Content-Type: application/json;charset=UTF-8'\n    -H 'Accept: application/json, text/plain, */*'\n    --data-binary '{\"username\":\"admin\",\"password\":\"password\"}'\n```\n\n#### Example Response\n\n```json\n{\n    \"token\":\"eyJhbGciOiJSUzI1NiIsInR5cCI6...\",\n    \"refresh_token\":\"0558f8bb29948c4e54c443f...\"\n}\n```\n\n### Using JSON Web Token\n\nAdd authorization header to each request\\\n`Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6...`\\\nYou can now access any API method you want under the /api prefix.\n\n#### Example\n```bash\ncurl {HOST}/api/{storeCode}/analytics/members\n    -H 'Accept: application/json'\n    -H 'Content-type: application/x-www-form-urlencoded'\n    -H 'Authorization: Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6...'\n```\n\n### Refresh JSON Web Token\nYou can refresh token using refresh_token that was given during login.\\\nThere are two endpoints\\\nTo refresh admin token `POST /api/token/refresh` [Go to definition](#operation/tokenRefresh)\\\nTo refresh member token `POST /api/{storeCode}/token/refresh` [Go to definition](#operation/tokenRefreshMember)\n","name":"Authorization","in":"header","bearerFormat":"JWT","scheme":"bearer"},"token":{"type":"apiKey","name":"X-AUTH-TOKEN","in":"header"}},"responses":{"NoContent":{"description":"Success. No content."},"ServiceUnavailable":{"description":"Service Unavailable.","content":{"application/json":{"schema":{"required":["code","message"],"type":"array","items":{"properties":{"status":{"type":"string","enum":["OK","Problem","Warning"]},"error":{"type":"string"},"message":{"type":"string"},"retryAfter":{"type":"integer"}},"type":"object"}}}}}}},"paths":{"/api/healthcheck":{"get":{"tags":["HealthCheck"],"summary":"Check system status","description":"<label style=\"background-color: #E7E7E7;padding:5px;\">System</label><br><br>\nThis method returns the status of API.\n","operationId":"healthCheckGet","responses":{"204":{"$ref":"#/components/responses/NoContent"},"503":{"$ref":"#/components/responses/ServiceUnavailable"}}}}}}
````


---

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