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. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$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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