# System System-related endpoints ## Get the health check > Returns the current health check status of the server, including checks for database. ```json {"openapi":"3.1.0","info":{"title":"POS API","version":"1.0.0"},"tags":[{"name":"System","description":"System-related endpoints"}],"servers":[{"url":"https://api.mews.com/pos","description":"Production"},{"url":"https://api.mews-demo.com/pos","description":"Staging"}],"security":[{"bearerAuth":[]}],"components":{"securitySchemes":{"bearerAuth":{"type":"http","scheme":"bearer","bearerFormat":"auth-scheme","description":"Bearer HTTP authentication. Allowed headers-- Authorization: Bearer "}},"parameters":{"fields_health_checks":{"in":"query","name":"fields[healthChecks]","schema":{"type":"array","maxItems":3,"items":{"type":"string","enum":["status","timestamp","checks"]}},"description":"Fields query parameter to allow the client to customize which fields should be returned.","explode":false,"required":false},"fields_checks":{"in":"query","name":"fields[checks]","schema":{"type":"array","maxItems":1,"items":{"type":"string","enum":["status"]}},"description":"Fields query parameter to allow the client to customize which fields should be returned.","explode":false,"required":false}},"headers":{"x_rate_limit_limit":{"description":"The number of allowed requests in the current period.","schema":{"type":"integer","format":"int32","minimum":1,"maximum":1000}},"x_rate_limit_remaining":{"description":"The number of remaining requests in the current period.","schema":{"type":"integer","format":"int32","minimum":1,"maximum":1000}},"x_rate_limit_reset":{"description":"The time at which the rate limit resets, in UTC epoch seconds.","schema":{"type":"integer","format":"int64","minimum":1633036800,"maximum":2147483647}},"access_control_allow_origin":{"description":"Specifies which origins are allowed to access the resource.","schema":{"type":"string","minLength":1,"maxLength":1024,"pattern":"^[A-Za-z /*]+$"}},"retry_after":{"description":"The time the client should wait before making a new request.","schema":{"type":"integer","format":"int32","minimum":1,"maximum":3600}}},"schemas":{"health_check":{"health_check_response":{"type":"object","properties":{"data":{"$ref":"#/components/schemas/health_check/health_check","description":"The document's \"primary data\"."},"included":{"type":["array","null"],"maxItems":1000,"description":"Details of the objects to which the health check is related.","items":{"$ref":"#/components/schemas/health_check_items/health_check_item"}}},"required":["data"]},"health_check":{"type":"object","properties":{"id":{"type":"string","title":"Resource identifier","const":"current"},"type":{"type":"string","title":"Resource type name","description":"The [type](https://jsonapi.org/format/#document-resource-object-identification) member is used to describe resource objects that share common attributes and relationships.","const":"healthChecks"},"attributes":{"type":"object","description":"An [attributes object](https://jsonapi.org/format/#document-resource-object-attributes) representing information about the health check.","properties":{"status":{"type":"string","description":"Overall health check status of the server.","enum":["ok","error"],"maxLength":255},"timestamp":{"type":"string","description":"The timestamp when the health check was performed.","maxLength":25,"format":"date-time"}},"required":["status","timestamp"]},"relationships":{"type":"object","description":"A [relationships object](https://jsonapi.org/format/#document-resource-object-relationships) describing relationships between the resource and other JSON:API resources.","properties":{"checks":{"type":"object","description":"A relationship to the detailed list of checks performed.","properties":{"data":{"type":"array","maxItems":1000,"description":"A relationship to the detailed list of checks performed.","items":{"type":"object","properties":{"id":{"type":"string","title":"Resource identifier","pattern":"^[^<>&]+$","maxLength":255},"type":{"type":"string","title":"Resource type name","description":"The [type](https://jsonapi.org/format/#document-resource-object-identification) member is used to describe resource objects that share common attributes and relationships.","const":"checks"}},"required":["id","type"]}}},"required":["data"]}}}},"required":["type","id","attributes"]}},"health_check_items":{"health_check_item":{"type":"object","properties":{"id":{"type":"string","title":"Resource identifier","pattern":"^[^<>&]+$","maxLength":255},"type":{"type":"string","description":"Category of the check.","const":"checks"},"attributes":{"type":"object","properties":{"status":{"type":"string","description":"Result of the check.","enum":["ok","error"],"maxLength":255}}}},"required":["id","type","attributes"]}},"error":{"type":"object","description":"A JSON:API error object.\n\nAdditional properties specific to the problem type may be present. \n","properties":{"errors":{"type":"array","description":"An array of error details to accompany a problem details response.","maxItems":1000,"items":{"type":"object","description":"An object to provide explicit details on a problem towards an API consumer.","properties":{"id":{"type":"string","maxLength":16,"description":"A unique identifier for this particular occurrence of the problem.","pattern":"^[A-Za-z0-9_-]+$"},"status":{"type":"string","maxLength":3,"description":"The HTTP status code applicable to this problem, expressed as a string value.","pattern":"^[1-5][0-9]{2}$"},"code":{"type":"string","maxLength":50,"description":"An application-specific error code, expressed as a string value.","pattern":"^[A-Za-z0-9_-]+$"},"title":{"type":"string","description":"A short, human-readable summary of the problem that SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization.","maxLength":256,"pattern":"^.{1,255}$"},"detail":{"type":"string","description":"A human-readable explanation specific to this occurrence of the problem. Like title, this field's value can be localized.","maxLength":1024,"pattern":"^.{1,1023}$"},"source":{"type":"object","properties":{"pointer":{"type":"string","description":"A JSON Pointer to a specific request body property that is the source of error.","maxLength":1024,"pattern":"^$|^/([A-Za-z0-9_-]+/)*[A-Za-z0-9_-]+$"},"parameter":{"type":"string","description":"A string indicating which URI query parameter caused the error.","maxLength":1024,"pattern":"^[A-Za-z0-9_]+$"},"header":{"type":"string","description":"The name of the header that is the source of error.","maxLength":1024,"pattern":"^[A-Za-z-]+$"}}},"meta":{"type":"object","description":"Additional information about the error.","additionalProperties":true}},"required":["title"]}}},"required":["errors"]}},"responses":{"bad_request":{"description":"Bad request.","headers":{"X-Rate-Limit-Limit":{"$ref":"#/components/headers/x_rate_limit_limit"},"X-Rate-Limit-Remaining":{"$ref":"#/components/headers/x_rate_limit_remaining"},"X-Rate-Limit-Reset":{"$ref":"#/components/headers/x_rate_limit_reset"},"Access-Control-Allow-Origin":{"$ref":"#/components/headers/access_control_allow_origin"}},"content":{"application/vnd.api+json":{"schema":{"type":"object","$ref":"#/components/schemas/error"}}}},"unauthorized":{"description":"Unauthorized.","headers":{"X-Rate-Limit-Limit":{"$ref":"#/components/headers/x_rate_limit_limit"},"X-Rate-Limit-Remaining":{"$ref":"#/components/headers/x_rate_limit_remaining"},"X-Rate-Limit-Reset":{"$ref":"#/components/headers/x_rate_limit_reset"},"Access-Control-Allow-Origin":{"$ref":"#/components/headers/access_control_allow_origin"}},"content":{"application/vnd.api+json":{"schema":{"type":"object","$ref":"#/components/schemas/error"}}}},"too_many_requests":{"description":"Too many requests.","headers":{"X-Rate-Limit-Limit":{"$ref":"#/components/headers/x_rate_limit_limit"},"X-Rate-Limit-Remaining":{"$ref":"#/components/headers/x_rate_limit_remaining"},"X-Rate-Limit-Reset":{"$ref":"#/components/headers/x_rate_limit_reset"},"Retry-After":{"$ref":"#/components/headers/retry_after"},"Access-Control-Allow-Origin":{"$ref":"#/components/headers/access_control_allow_origin"}},"content":{"application/vnd.api+json":{"schema":{"type":"object","$ref":"#/components/schemas/error"}}}},"internal_server_error":{"description":"Internal Server Error.","content":{"application/vnd.api+json":{"schema":{"type":"object","$ref":"#/components/schemas/error"}}}}}},"paths":{"/v1/health-check":{"get":{"summary":"Get the health check","description":"Returns the current health check status of the server, including checks for database.","operationId":"getHealthCheck","tags":["System"],"parameters":[{"$ref":"#/components/parameters/fields_health_checks"},{"$ref":"#/components/parameters/fields_checks"},{"in":"query","name":"include","schema":{"type":"array","maxItems":1,"items":{"type":"string","enum":["checks"]}},"description":"Include query parameter to include detailed checks information in the response.","required":false}],"responses":{"200":{"description":"Health check status response","headers":{"X-Rate-Limit-Limit":{"$ref":"#/components/headers/x_rate_limit_limit"},"X-Rate-Limit-Remaining":{"$ref":"#/components/headers/x_rate_limit_remaining"},"X-Rate-Limit-Reset":{"$ref":"#/components/headers/x_rate_limit_reset"},"Access-Control-Allow-Origin":{"$ref":"#/components/headers/access_control_allow_origin"}},"content":{"application/vnd.api+json":{"schema":{"$ref":"#/components/schemas/health_check/health_check_response"}}}},"400":{"$ref":"#/components/responses/bad_request"},"401":{"$ref":"#/components/responses/unauthorized"},"429":{"$ref":"#/components/responses/too_many_requests"},"500":{"$ref":"#/components/responses/internal_server_error"},"503":{"description":"Health check status response","headers":{"X-Rate-Limit-Limit":{"$ref":"#/components/headers/x_rate_limit_limit"},"X-Rate-Limit-Remaining":{"$ref":"#/components/headers/x_rate_limit_remaining"},"X-Rate-Limit-Reset":{"$ref":"#/components/headers/x_rate_limit_reset"},"Access-Control-Allow-Origin":{"$ref":"#/components/headers/access_control_allow_origin"}},"content":{"application/vnd.api+json":{"schema":{"$ref":"#/components/schemas/health_check/health_check_response"}}}}}}}}} ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.mews.com/pos-api/operations/system.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.