# Endpoint to receive an update (KCI).

This endpoint is called by the Fibre Cafe to send an update (KCI) to the tenant.

Each KCI will have timestamps showing when issued by the supplier and the Fibre Cafe
as appropriate. The reason for the KCI will be provided along with the updated
associated entity.

Endpoint: POST /kcis
Version: 1.14
Security: oauth2

## Header parameters:

  - `X-Request-ID` (string, required)
    Unique identifier to link request and response events across the Fibre Cafe gateway - this will change with each request

  - `X-Conversation-ID` (string, required)
    Identifier to track message journey across the Fibre Cafe gateway - this will match equivalent header from order creation

## Response 400 fields (application/json):

  - `uuid` (string, required)
    Unique identifier of this error - for tracing purposes
    Example: "87432dfb-2e47-4532-a1b7-4b113d48867d"

  - `code` (string, required)
    Fibre Cafe error codes
    Enum: "GATEWAY_FAULT", "INVALID_REQUEST", "MALFORMED_REQUEST", "NOT_AUTHORISED", "NOT_FOUND", "NOT_IMPLEMENTED", "SUPPLIER_FAULT", "SUPPLIER_TIMED_OUT", "TENANT_FAULT"

  - `messages` (array, required)
    Message describing the error
    Example: ["Invalid value for field x - accepted values are y"]

## Response 401 fields (application/json):

  - `uuid` (string, required)
    Unique identifier of this error - for tracing purposes
    Example: "87432dfb-2e47-4532-a1b7-4b113d48867d"

  - `code` (string, required)
    Fibre Cafe error codes
    Enum: "GATEWAY_FAULT", "INVALID_REQUEST", "MALFORMED_REQUEST", "NOT_AUTHORISED", "NOT_FOUND", "NOT_IMPLEMENTED", "SUPPLIER_FAULT", "SUPPLIER_TIMED_OUT", "TENANT_FAULT"

  - `messages` (array, required)
    Message describing the error
    Example: ["Invalid value for field x - accepted values are y"]

## Response 422 fields (application/json):

  - `uuid` (string, required)
    Unique identifier of this error - for tracing purposes
    Example: "87432dfb-2e47-4532-a1b7-4b113d48867d"

  - `code` (string, required)
    Fibre Cafe error codes
    Enum: "GATEWAY_FAULT", "INVALID_REQUEST", "MALFORMED_REQUEST", "NOT_AUTHORISED", "NOT_FOUND", "NOT_IMPLEMENTED", "SUPPLIER_FAULT", "SUPPLIER_TIMED_OUT", "TENANT_FAULT"

  - `messages` (array, required)
    Message describing the error
    Example: ["Invalid value for field x - accepted values are y"]

## Response 500 fields (application/json):

  - `uuid` (string, required)
    Unique identifier of this error - for tracing purposes
    Example: "87432dfb-2e47-4532-a1b7-4b113d48867d"

  - `code` (string, required)
    Fibre Cafe error codes
    Enum: "GATEWAY_FAULT", "INVALID_REQUEST", "MALFORMED_REQUEST", "NOT_AUTHORISED", "NOT_FOUND", "NOT_IMPLEMENTED", "SUPPLIER_FAULT", "SUPPLIER_TIMED_OUT", "TENANT_FAULT"

  - `messages` (array, required)
    Message describing the error
    Example: ["Invalid value for field x - accepted values are y"]


## Response 204 fields

## Response 403 fields

## Response 503 fields