Nylas · Schema

ApplicationObject

CalendarCommunicationsContactsEmailMessagingSchedulingA2A

Properties

Name Type Description
application_id string Application ID
organization_id string ID of organization
region string Region identifier
environment string Environment identifier
default_workspace_id string The ID of the application's default [workspace](/docs/reference/api/workspaces/), if one exists. Nylas manages this value, and ignores it in create and update requests.
v2_application_id string Linked v2 Application ID
branding object
hosted_authentication object
callback_uris array A list of your application's callback URIs.
View JSON Schema on GitHub

JSON Schema

nylas-application-object-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/nylas/main/json-schema/nylas-application-object-schema.json",
  "title": "ApplicationObject",
  "x-generated": "2026-10-02",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/nylas-app-migration-api-openapi.yml#/components/schemas/ApplicationObject",
  "type": "object",
  "properties": {
    "application_id": {
      "type": "string",
      "description": "Application ID"
    },
    "organization_id": {
      "type": "string",
      "description": "ID of organization"
    },
    "region": {
      "type": "string",
      "description": "Region identifier"
    },
    "environment": {
      "type": "string",
      "description": "Environment identifier",
      "enum": [
        "production",
        "staging"
      ]
    },
    "default_workspace_id": {
      "type": "string",
      "readOnly": true,
      "description": "The ID of the application's default [workspace](/docs/reference/api/workspaces/), if one exists.\nNylas manages this value, and ignores it in create and update requests."
    },
    "v2_application_id": {
      "type": "string",
      "description": "Linked v2 Application ID"
    },
    "branding": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string",
          "description": "Name of the application"
        },
        "icon_url": {
          "type": "string",
          "description": "URL points to application icon."
        },
        "website_url": {
          "type": "string",
          "description": "Application / publisher website URL"
        },
        "description": {
          "type": "string",
          "description": "Description of the application."
        }
      }
    },
    "hosted_authentication": {
      "type": "object",
      "properties": {
        "background_image_url": {
          "type": "string",
          "description": "URL of the background image"
        },
        "alignment": {
          "type": "string",
          "description": "Alignment of background image",
          "enum": [
            "left",
            "center",
            "right"
          ]
        },
        "color_primary": {
          "type": "string",
          "description": "Primary color"
        },
        "color_secondary": {
          "type": "string",
          "description": "Secondary color"
        },
        "title": {
          "type": "string",
          "description": "Title"
        },
        "subtitle": {
          "type": "string",
          "description": "Subtitle"
        },
        "background_color": {
          "type": "string",
          "description": "Background color"
        },
        "spacing": {
          "type": "integer",
          "description": "CSS spacing attribute in px"
        }
      }
    },
    "callback_uris": {
      "description": "A list of your application's callback URIs.",
      "type": "array",
      "items": {
        "oneOf": [
          {
            "$ref": "#/$defs/webDesktopCallbackNoSettings"
          },
          {
            "$ref": "#/$defs/JsCallbackwSettings"
          },
          {
            "$ref": "#/$defs/iosCallbackwSettings"
          },
          {
            "$ref": "#/$defs/AndroidCallbackwSettings"
          }
        ]
      }
    }
  },
  "$defs": {
    "AndroidCallbackwSettings": {
      "title": "Android",
      "properties": {
        "platform": {
          "type": "string",
          "description": "Platform identifier",
          "enum": [
            "android"
          ]
        },
        "id": {
          "type": "string",
          "description": "The callback URI ID. This must be a universally unique ID (UUID)."
        },
        "url": {
          "type": "string",
          "description": "Your project's callback URI. This can be HTTPS or a deeplink (for example,\n`<package/bundle-name>://<deeplink>`).\n\nNylas accepts HTTP for localhost development _only_. Otherwise, you must use HTTPS."
        },
        "settings": {
          "description": "Additional platform settings and configurations for the Android callback URI.",
          "type": "object",
          "required": [
            "package_name",
            "sha1_certificate_fingerprint"
          ],
          "properties": {
            "package_name": {
              "type": "string",
              "description": "Find your app's Package Name in the Android Manifest. It's a unique identifier that distinguishes your app on the Google Play Store and on the device. It follows a reverse domain name notation, such as `com.example.myapp`."
            },
            "sha1_certificate_fingerprint": {
              "type": "string",
              "description": "A SHA-1 hash of the app's signing certificate. This ensures that only the _signed_ version of your app can use the redirect URI."
            }
          }
        }
      }
    },
    "JsCallbackwSettings": {
      "title": "JS",
      "properties": {
        "platform": {
          "type": "string",
          "description": "Platform identifier",
          "enum": [
            "js"
          ]
        },
        "id": {
          "type": "string",
          "description": "The callback URI ID. This must be a universally unique ID (UUID)."
        },
        "url": {
          "type": "string",
          "description": "Your project's callback URI, including the protocol. Nylas accepts HTTP for localhost development _only_.\nOtherwise, you must use HTTPS."
        },
        "settings": {
          "description": "Additional platform settings and configurations for the Javascript callback URI.",
          "type": "object",
          "required": [
            "origin"
          ],
          "properties": {
            "origin": {
              "type": "string",
              "description": "The `origin` is the base URL from which your project or app is served. It is required because it's a critical part of defining your app's trust boundaries to prevent cross-origin issues. Set this when you set up OAuth redirect URIs and other security settings."
            }
          }
        }
      }
    },
    "iosCallbackwSettings": {
      "title": "iOS",
      "properties": {
        "platform": {
          "type": "string",
          "description": "Platform identifier",
          "enum": [
            "ios"
          ]
        },
        "id": {
          "type": "string",
          "description": "The callback URI ID. This must be a universally unique ID (UUID)."
        },
        "url": {
          "type": "string",
          "description": "Your project's callback URI. This can be HTTPS or a deeplink (for example,\n`<package/bundle-name>://<deeplink>`).\n\nNylas accepts HTTP for localhost development _only_. Otherwise, you must use HTTPS."
        },
        "settings": {
          "description": "Additional platform settings and configurations for the iOS callback URI.",
          "type": "object",
          "required": [
            "bundle_id"
          ],
          "properties": {
            "bundle_id": {
              "type": "string",
              "description": "The `bundle_id` (Bundle Identifier) is a unique identifier for an iOS app. It's set in the Xcode project and follows a reverse domain name style."
            },
            "app_store_id": {
              "type": "string",
              "description": "Unique identifier for your app on the Apple App Store. This ID is assigned to your app when you submit it to the App Store and it is approved."
            },
            "team_id": {
              "type": "string",
              "description": "Unique identifier for your Apple Developer Account or team."
            }
          }
        }
      }
    },
    "webDesktopCallbackNoSettings": {
      "title": "Web or Desktop",
      "properties": {
        "platform": {
          "type": "string",
          "description": "Platform identifier",
          "enum": [
            "web",
            "desktop"
          ]
        },
        "id": {
          "type": "string",
          "description": "The callback URI ID. This must be a universally unique ID (UUID)."
        },
        "url": {
          "type": "string",
          "description": "Your project's callback URI, including the protocol. Nylas accepts HTTP for localhost development\n_only_. Otherwise, you need to use HTTPS."
        }
      }
    }
  }
}

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