> ## Documentation Index > Fetch the complete documentation index at: https://docs.engini.ai/llms.txt > Use this file to discover all available pages before exploring further. # Get application > Fetches the full detail record for a single application by slug, including its connection requirement and the authentication methods it supports. Returns 404 if no application exists with the given slug for the caller's account. ## OpenAPI ````yaml /developers/api-reference/openapi.json get /v1/applications/{slug} openapi: 3.0.0 info: title: Engini API version: v1 description: The Engini public API. servers: - url: https://api.engini.io security: - Bearer: [] - ApiKey: [] tags: - name: Auth description: Identify the caller a Developer API request is authenticated as. - name: On-prem agents description: >- Provision and manage agents that run Engini tasks inside a customer's network. - name: Applications description: >- Discover the applications (toolkits) available in Engini and their connection requirements. - name: Tools description: Browse and execute the tools exposed by Engini applications. - name: Toolsets description: Manage toolsets - named groupings of connections and tools. - name: McpServers description: >- Inspect and maintain MCP servers - the account-wide endpoints that expose Engini tools and workflows over the Model Context Protocol. Distinct from the MCPClient connection kind, which is Engini consuming a third-party MCP server. - name: Connections description: >- Manage connections to applications, including OAuth sign-in and default-connection selection. - name: Triggers description: >- Create triggers that fire when something changes in a connected app, and manage the destinations their events are delivered to. paths: /v1/applications/{slug}: get: tags: - Applications summary: Get application description: >- Fetches the full detail record for a single application by slug, including its connection requirement and the authentication methods it supports. Returns 404 if no application exists with the given slug for the caller's account. operationId: Applications_GetApplication parameters: - name: slug in: path required: true description: The slug identifying the application to retrieve. schema: type: string x-position: 1 responses: '200': description: The detailed representation of the application. content: application/json: schema: $ref: '#/components/schemas/ApplicationDetailDTO' example: slug: example-app applicationName: Example App description: An example application. applicationLogo: https://example.com/logo.png connectionRequirement: Required categories: - Communication toolsCount: 5 triggersCount: 1 supportsObjectSelection: false helpUrl: https://example.com/docs '400': description: Bad request - malformed body or invalid parameters. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Unauthorized - missing or invalid bearer token or API key. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Forbidden - the caller lacks access to the resource. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Not found - the resource does not exist. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '429': description: Too many requests - rate limit exceeded. headers: Retry-After: description: Number of seconds to wait before retrying. schema: type: integer content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Internal server error - an unexpected error occurred. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - Bearer: [] - ApiKey: [] x-codeSamples: - lang: python label: Python source: |- from engini import Engini client = Engini() # reads ENGINI_API_KEY app = client.applications.get("monday") - lang: typescript label: TypeScript source: |- import { Engini } from "@engini/sdk"; const client = new Engini(); // reads ENGINI_API_KEY const app = await client.applications.get("monday"); - lang: bash label: CLI source: engini applications get monday --json components: schemas: ApplicationDetailDTO: allOf: - $ref: '#/components/schemas/ApplicationDTO' - type: object description: |- Detail view returned by GET /v1/applications/{slug}. Extends ApplicationDTO with auth method details. additionalProperties: false properties: supportsObjectSelection: type: boolean description: >- Whether the application supports selecting specific objects for a connection. helpUrl: type: string description: URL of help/documentation for the application. nullable: true authenticationMethods: type: array description: Authentication methods supported by the application. items: $ref: '#/components/schemas/ApplicationAuthMethod' ErrorResponse: type: object description: >- Unified machine-readable error envelope returned by every non-200 Developer API response. additionalProperties: false required: - errorCode - message - requestId - timestamp properties: errorCode: type: string description: Machine-readable error code identifying the failure. message: type: string description: Human-readable error message. requestId: type: string description: Identifier of the request, for support/correlation. timestamp: type: string description: Timestamp when the error occurred (ISO 8601). details: type: array description: Per-field validation details, when applicable. nullable: true items: $ref: '#/components/schemas/ErrorDetail' ApplicationDTO: type: object description: |- Public Developer API v1 representation of an Application. Returned by GET /v1/applications. additionalProperties: false required: - slug - description - connectionRequirement - kind - categories - toolsCount - triggersCount properties: slug: type: string description: Stable public slug identifying the application. applicationName: type: string description: Human-readable display name of the application. nullable: true description: type: string description: Description of what the application does. applicationLogo: type: string description: URL of the application's logo image. nullable: true connectionRequirement: type: string description: Whether and how a connection is required to use this application. kind: type: string description: >- Which kind of connection this application takes: Regular, Key or MCPClient. Filter the list with ?kind=Key to find the applications an API key can be created against. On-premise agents are served by /v1/on-prem-agents. categories: type: array description: Categories the application belongs to. items: type: string toolsCount: type: integer description: Number of tools (activities) the application exposes. format: int32 triggersCount: type: integer description: Number of triggers the application exposes. format: int32 ApplicationAuthMethod: type: object additionalProperties: false required: - authenticationId - authenticationType - authenticationName - connectionFields - requiresOAuthSignIn - isDefault properties: authenticationId: type: integer format: int32 authenticationType: type: string authenticationName: type: string description: type: string nullable: true connectionFields: type: array items: $ref: '#/components/schemas/ApplicationConnectionField' requiresOAuthSignIn: type: boolean oAuthProvider: type: string nullable: true isDefault: type: boolean description: >- True for the connector's default authentication method — the one used when a connection-create request omits AuthenticationId. Exactly one method is flagged. helpUrl: type: string description: >- Optional link to an install/setup guide for this authentication method, when it has one. nullable: true ErrorDetail: type: object description: A single field-level error detail within an ErrorResponse. additionalProperties: false required: - field - issue properties: field: type: string description: Name of the field the issue relates to. issue: type: string description: Description of the issue with the field. ApplicationConnectionField: type: object additionalProperties: false required: - fieldName - isRequired - isRequiredOnSignin - isHidden - isPassword - maskInLogs - inputType - allowOverride properties: fieldName: type: string fieldDescription: type: string nullable: true isRequired: type: boolean isRequiredOnSignin: type: boolean isHidden: type: boolean isPassword: type: boolean maskInLogs: type: boolean description: >- A secret field that isn't a password (e.g. a client secret, an API token). Callers that need "is this a secret" should test IsPassword || MaskInLogs rather than IsPassword alone. Mirrors AppConnectionField.MaskInLogs. inputType: $ref: '#/components/schemas/AppConnectionFieldInputType' defaultValue: type: string nullable: true tooltip: type: string nullable: true placeholder: type: string nullable: true listValues: type: string nullable: true allowOverride: type: boolean description: >- When true, callers can supply this field's value per-execution via the `customConnectionData` array on POST /tools/{toolSlug}/execute. Mirrors AppConnectionField.AllowOverride. AppConnectionFieldInputType: type: integer description: '' x-enumNames: - text - number - list - multiline enum: - 0 - 1 - 2 - 3 securitySchemes: Bearer: type: http description: Enter your JWT token scheme: bearer bearerFormat: JWT ApiKey: type: apiKey description: >- Opaque Developer API key (prefix `eng_`). Authenticates as the key's owner and resolves the account automatically. name: x-api-key in: header ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.