Changes API

• List changes
• Get a single change
• Create a change
• Update a change
• Fields

List changes

List all changes for an account:

GET /changes

Response

Status: 200 OK

[
  {
    "completed_at": null,
    "created_at": "2016-03-10T12:32:00-06:00",
    "category": "standard",
    "sourceID": null,
    "updated_at": "2016-03-14T03:14:17-06:00",
    "service": {
      "id": 21,
      "name": "Email",
      "localized_name": "Email",
      "provider": {
        "name": "Widget Data Center, External IT",
        "id": 44,
        "account": {
          "id": "widget",
          "name": "Widget International"
        }
      }
    },
    "manager": {
      "id": 37,
      "name": "Barney Turban",
      "account": {
        "id": "widget",
        "name": "Widget International"
      }
    },
    "subject": "Upgrade Email servers to Exchange Server 2007 SP2",
    "id": 1686,
    "impact": "top",
    "status": "risk_and_impact",
    "completion_target_at": "2016-03-15T16:33:00-06:00"
  },
  "..."
]

The response contains these fields by default. Filtering and pagination are available to reduce/limit the collection of changes.

Predefined Filters

The following predefined filters are available:

• /changes/completed: List all completed changes
• /changes/open: List all open changes
• /changes/managed_by_me: List all changes which manager is the API user

Collection Fields

By default the following fields will appear in collections of changes:

id sourceID subject manager category impact status completion_target_at completed_at service created_at updated_at

Obtain a different set of fields using the ?fields= parameter.

Sorting

By default a collection of changes is sorted descending by id.

The following fields are accepted by the ?sort= parameter:

id sourceID subject manager category impact status completion_target_at completed_at service created_at updated_at

Response

The response is similar to the response in List changes

Get a single change

GET /changes/:id

Response

Status: 200 OK

{
  "completion_reason": "complete",
  "completed_at": "2016-03-14T03:14:13-06:00",
  "created_at": "2009-02-03T03:08:00-06:00",
  "category": "standard",
  "sourceID": null,
  "updated_at": "2016-03-14T03:14:13-06:00",
  "release": null,
  "project": null,
  "service": {
    "name": "Rack Space",
    "id": 26,
    "provider": {
      "name": "Widget Data Center, External IT",
      "id": 44
    }
  },
  "manager": {
    "id": 77,
    "name": "Carla Cluster",
    "account": {
      "id": "widget",
      "name": "Widget International"
    }
  },
  "subject": "Install new rack",
  "start_at": "2016-03-14T09:14:13Z",
  "id": 238,
  "justification": "expansion",
  "impact": "none",
  "status": "completed",
  "source": "4me",
  "change_type": "infrastructure_change",
  "completion_target_at": null,
  "template": {
    "id": 37,
    "subject": "Non-standard infrastructure change"
  },
  "custom_fields": null
}

The response contains these fields.

Create a change

POST /changes

When creating a new change these fields are available.

Response

Status: 201 Created

{
  "category": "...",
  "...": "..."
}

The response contains all fields of the created change and is similar to the response in Get a single change

Update a change

PATCH /changes/:id

When updating a change these fields are available.

Response

Status: 200 OK

{
  "category": "...",
  "...": "..."
}

The response contains all fields of the updated change and is similar to the response in Get a single change

Fields

category

Required enum — The Category field is used to select the category of the change. A change is either planned or unplanned. Select the category “Emergency” for changes that were not planned. Changes that were planned by applying a standard change template are automatically set to the category “Standard”. When a change template is used that is not approved as a standard change, then the option “Non-Standard” is automatically selected in this field. Valid values are:

• standard: Standard - Approved Change Template Was Used
• non_standard: Non-Standard - Approved Change Template Not Available
• emergency: Emergency - Required for Incident Resolution

change_type

Required enum — The Type field is used to indicate whether the change needs to be implemented following the procedure steps for application changes or for infrastructure changes. Valid values are:

• application_change: Application Change
• infrastructure_change: Infrastructure Change

completed_at

Readonly datetime — The Completed at field is automatically set to the date and time at which the change is saved with the status “Completed”.

completion_reason

Optional enum — The Completion reason field is used to select the appropriate completion reason for the change when it has been completed. It is automatically set to “Complete” when all tasks related to the change have reached the status “Completed”, “Approved” or “Canceled”. Valid values are:

• withdrawn: Withdrawn - Withdrawn by Requester
• rejected: Rejected - Rejected by Approver
• rolled_back: Rolled Back - Original Environment Restored
• failed: Failed - No Requirements Met
• partial: Partial - Not All Requirements Met
• disruptive: Disruptive - Caused Service Disruption
• complete: Complete - All Requirements Met

completion_target_at

Readonly datetime — The Completion target field shows the target date and time of the last task of the change.

created_at

Readonly datetime — The date and time at which the change was created.

custom_fields

Optional custom fields — Custom fields provided in JSON format by the UI Extension that is linked to the related change template.

id

Readonly integer — The unique ID of the change.

impact

Readonly enum, default: none — The Impact field shows the maximum impact level that is selected in the tasks that are a part of the change. This indicates the maximum extent to which the service is impacted when the implementation tasks that are related to the change are executed. Valid values are:

• none: None - Service Not Degraded
• low: Low - Service Degraded for One User
• medium: Medium - Service Down for One User
• high: High - Service Degraded for Several Users
• top: Top - Service Down for Several Users

justification

Required enum — The Justification field is used to select the reason why the change was requested. Valid values are:

• compliance: Compliance
• correction: Correction
• expansion: Expansion
• improvement: Improvement
• maintenance: Maintenance
• move: Move
• removal: Removal
• replacement: Replacement

manager

Required reference to Person — The Manager field is used to select the Person who is responsible for coordinating the implementation of the change. If a manager is not specified for a new change, the API user is selected in the Manager field by default.

note

Optional text (max 64KB) — The Note field is used to provide a high-level description of the result that should be accomplished by the implementation of the change. It is also used to add any information that could prove useful for anyone affected by the change, including the people whose approval is needed and the specialists who are helping to implement it.

The Note field cannot be specified in the ?fields= parameter.

project

Optional reference to Project — The Project field is used to link the change to a project.

release

Required reference to Release — The Release field is used to select the release that the change is a part of.

service

Required reference to Service — The Service field is used to select the Service that will directly be affected by the change implementation, or in case of an emergency change, the service that was directly affected by the change implementation.

source

Optional string (max 30) - See source

sourceID

Optional string (max 128) - See source

start_at

Optional datetime — The Start at field is used to specify the date and time at which the Status field of the first tasks of the change will automatically be set to “Assigned”.

status

Optional enum, default: registered — The Status field is automatically set based on the status of the change’s tasks. Valid values are:

• being_created: Being Created
• registered: Registered
• risk_and_impact: Risk & Impact
• approval: Approval
• implementation: Implementation
• progress_halted: Progress Halted
• completed: Completed

subject

Required string (max 255) — The Subject field is used to enter a short description of the objective of the change.

template

Required reference to Change Template — The Template field contains the link to the change template that was used to register the change.

updated_at

Readonly datetime — The date and time of the last update of the change. If the change has no updates it contains the created_at value.