{
  "description": "A CodeSystem that identifies the HTTP Error Codes in response to a request.",
  "_filename": "CodeSystem-http-ErrorCodes.json",
  "package_name": "uk.nhsdigital.r4",
  "date": "2022-01-25T00:00:00+00:00",
  "publisher": "NHS Digital",
  "content": "complete",
  "name": "HttpErrorCodes",
  "copyright": "Copyright © 2022 NHS Digital",
  "type": null,
  "experimental": null,
  "resourceType": "CodeSystem",
  "title": null,
  "package_version": "2.5.2",
  "status": "active",
  "id": "017e0f05-ddac-4024-ad50-8c09f4a329cf",
  "kind": null,
  "url": "https://fhir.nhs.uk/CodeSystem/http-error-codes",
  "concept": [ {
    "code": "SEND_BAD_REQUEST",
    "display": "400: The API was unable to process the request.",
    "definition": "The API has given a 400 response to the Senders request."
  }, {
    "code": "REC_BAD_REQUEST",
    "display": "400: The Receiver was unable to process the request.",
    "definition": "The Receiver has given a 400 response to the Senders request."
  }, {
    "code": "PROXY_BAD_REQUEST",
    "display": "400: The Proxy was unable to process the request.",
    "definition": "The Proxy has given a 400 response internally to the Senders request."
  }, {
    "code": "BAD_REQUEST",
    "display": "400: The Server was unable to process the request.",
    "definition": "The Server has given a 400 response to the Senders request."
  }, {
    "code": "SEND_UNAUTHORIZED",
    "display": "401: The API deemed you unauthorized to make this request.",
    "definition": "The API has given a 401 response to the Senders request."
  }, {
    "code": "REC_UNAUTHORIZED",
    "display": "401: The Receiver deemed you unauthorized to make this request.",
    "definition": "The Receiver has given a 401 response to the Senders request."
  }, {
    "code": "PROXY_UNAUTHORIZED",
    "display": "401: The Proxy deemed you unauthorized to make this request.",
    "definition": "The Proxy has given a 401 response internally to the Senders request."
  }, {
    "code": "UNAUTHORIZED",
    "display": "401: The Server deemed you unauthorized to make this request.",
    "definition": "The Server has given a 401 response to the Senders request."
  }, {
    "code": "SEND_FORBIDDEN",
    "display": "403: Failed to authenticate with the API.",
    "definition": "The API has given a 403 response to the Senders request."
  }, {
    "code": "REC_FORBIDDEN",
    "display": "403: Failed to authenticate with the Receiver.",
    "definition": "The Receiver has given a 403 response to the Senders request."
  }, {
    "code": "PROXY_FORBIDDEN",
    "display": "403: Failed to authenticate with the Receiver.",
    "definition": "The Proxy has given a 403 response to the Senders request."
  }, {
    "code": "FORBIDDEN",
    "display": "403: Failed to Authenticate with the Server.",
    "definition": "The Server has given a 403 response to the Senders request."
  }, {
    "code": "PROXY_NOT_FOUND",
    "display": "404: The Proxy was unable to find the specified resource.",
    "definition": "The Proxy has given a 404 response to the Senders request."
  }, {
    "code": "REC_NOT_FOUND",
    "display": "404: The Receiver was unable to find the specified resource.",
    "definition": "The Receiver has given a 404 response to the Senders request."
  }, {
    "code": "NOT_FOUND",
    "display": "404: The Server was unable to find the specified resource.",
    "definition": "The Server has given a 404 response to the Senders request."
  }, {
    "code": "SEND_METHOD_NOT_ALLOWED",
    "display": "405: This API doesnt allow this method.",
    "definition": "The API has given a 405 response to the Senders request."
  }, {
    "code": "REC_METHOD_NOT_ALLOWED",
    "display": "405: The Receiver doesnt allow this method.",
    "definition": "The Receiver has given a 405 response to the Senders request."
  }, {
    "code": "PROXY_METHOD_NOT_ALLOWED",
    "display": "405: The Proxy doesnt allow this method.",
    "definition": "The Proxy has given a 405 response to the Senders request."
  }, {
    "code": "METHOD_NOT_ALLOWED",
    "display": "405: This method is not allowed.",
    "definition": "The Server has given a 405 response to the Senders request."
  }, {
    "code": "SEND_NOT_ACCEPTABLE",
    "display": "406: Senders message had an incorrect content type defined for a response.",
    "definition": "The API has given a 406 response to the Senders request."
  }, {
    "code": "NOT_ACCEPTABLE",
    "display": "406: Senders message had an incorrect content type defined for a response.",
    "definition": "The Server has given a 406 response to the Senders request."
  }, {
    "code": "REC_TIMEOUT",
    "display": "408: The request timed out to the receiver.",
    "definition": "The Receiver has given a 408 resonse to the Senders request"
  }, {
    "code": "PROXY_TIMEOUT",
    "display": "408: The request timed out internally.",
    "definition": "The Proxy has given a 408 response internally to the Senders request."
  }, {
    "code": "TIMEOUT",
    "display": "408: The request timed out.",
    "definition": "The Server has given a 408 response to the Senders request."
  }, {
    "code": "SEND_CONFLICT",
    "display": "409: The API identified a conflict.",
    "definition": "The API has given a 409 response to the Senders request."
  }, {
    "code": "REC_CONFLICT",
    "display": "409: The Receiver identified a conflict.",
    "definition": "The Receiver has given a 409 response to the Senders request."
  }, {
    "code": "PROXY_CONFLICT",
    "display": "409: The Proxy identified a conflict.",
    "definition": "The Proxy has given a 409 response to the Senders request."
  }, {
    "code": "CONFLICT",
    "display": "409: The Server identified a conflict.",
    "definition": "The Server has given a 409 response to the Senders request."
  }, {
    "code": "SEND_UNPROCESSABLE_ENTITY",
    "display": "422: Message was not malformed but deemed unprocessable by the API.",
    "definition": "The API has given a 422 response to the Senders request."
  }, {
    "code": "REC_UNPROCESSABLE_ENTITY",
    "display": "422: Message was not malformed but deemed unprocessable by the Receiver.",
    "definition": "The Receiver has given a 422 response to the Senders request."
  }, {
    "code": "PROXY_UNPROCESSABLE_ENTITY",
    "display": "422: Message was not malformed but deemed unprocessable by the Proxy.",
    "definition": "The Proxy has given a 422 response to the Senders request."
  }, {
    "code": "UNPROCESSABLE_ENTITY",
    "display": "422: Message was not malformed but deemed unprocessable by the server.",
    "definition": "The Server has given a 422 response to the Senders request."
  }, {
    "code": "PROXY_TOO_MANY_REQUESTS",
    "display": "429: Too many requests have been made by this source to the Proxy in a given amount of time.",
    "definition": "The Proxy has given a 429 response internally to the Senders request."
  }, {
    "code": "SEND_TOO_MANY_REQUESTS",
    "display": "429: Too many requests have been made by this source to the API in a given amount of time.",
    "definition": "The API has given a 429 response to the Senders request."
  }, {
    "code": "TOO_MANY_REQUESTS",
    "display": "429: Too many requests have been made by this source in a given amount of time.",
    "definition": "The Server has given a 429 response to the Senders request."
  }, {
    "code": "REC_SERVER_ERROR",
    "display": "500: The Receiver has encountered an error processing the request.",
    "definition": "The Receiver has given a 500 response to the Senders request."
  }, {
    "code": "PROXY_SERVER_ERROR",
    "display": "500: The Proxy has encountered an error processing the request.",
    "definition": "The Proxy has given a 500 response to the Senders request."
  }, {
    "code": "SERVER_ERROR",
    "display": "500: The Server has encountered an error processing the request.",
    "definition": "The Server has given a 500 response to the Senders request."
  }, {
    "code": "SEND_NOT_IMPLEMENTED",
    "display": "501:The Request was not recognized by the API.",
    "definition": "The API has given a 501 response to the Senders request."
  }, {
    "code": "REC_NOT_IMPLEMENTED",
    "display": "501: The Request was not recognized by the Receiver.",
    "definition": "The Receiver has given a 501 response to the Senders request."
  }, {
    "code": "PROXY_NOT_IMPLEMENTED",
    "display": "501: The Request was not recognized by the Proxy.",
    "definition": "The Proxy has given a 501 response to the Senders request."
  }, {
    "code": "NOT_IMPLEMENTED",
    "display": "501: The Request was not recognized by the server.",
    "definition": "The Server has given a 501 response to the Senders request."
  }, {
    "code": "PROXY_UNAVAILABLE",
    "display": "503: An internal component is unavailable",
    "definition": "The Proxy has given a 503 response internally to the Senders request."
  }, {
    "code": "REC_UNAVAILABLE",
    "display": "503: The Receiver is currently unavailable.",
    "definition": "The Receiver has given a 503 response to the Senders request."
  }, {
    "code": "UNAVAILABLE",
    "display": "503: The Server is currently unavailable.",
    "definition": "The Receiver has given a 503 response to the Senders request."
  } ],
  "caseSensitive": true,
  "version": "1.0.0",
  "contact": [ {
    "name": "Interoperability Team",
    "telecom": [ {
      "use": "work",
      "value": "interoperabilityteam@nhs.net",
      "system": "email"
    } ]
  } ]
}