> ## Documentation Index > Fetch the complete documentation index at: https://moengage.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Track App Install > This API tracks the install attribution data in MoEngage, which you can then use to enhance your marketing automation campaigns on MoEngage. Install attribution tracking is a great way to improve your initial relationship with your user. Knowing how, where, and even more importantly, why a user installs your app allows you to get a better understanding of who your user is and how you should introduce them to your app. ## OpenAPI ````yaml /api/data/data.yaml get /installInfo openapi: 3.0.3 info: title: MoEngage Data APIs version: '1.0' description: >- This is a comprehensive OpenAPI specification for MoEngage's Data APIs, including User, Event, and Device management. It's designed to power an interactive API playground on your new documentation site. servers: - url: https://api-{dc}.moengage.com/v1 description: MoEngage Core API Server variables: dc: default: '01' description: >- The ‘dc’ in the API Endpoint URL refers to the MoEngage Data Center (DC). MoEngage hosts each customer in a different DC. You can find your DC number and replace the value of ‘dc’ in the URL by referring to the DC and API endpoint mapping [here](/api/introduction#data-centers). Your MoEngage Data Center (DC) can be 01, 02, 03, 04, 05, 06, or 101. security: - Authentication: [] tags: - name: User description: Operations for creating, updating, retrieving, and managing user profiles. - name: Event description: Operations for tracking user events. - name: Device description: Operations for managing user devices. - name: Tracking description: Endpoints for tracking attribution and installs. - name: Utilities description: Utility endpoints for testing connections. - name: File Imports description: Operations for managing asynchronous file imports. - name: Bulk description: Operations for importing users and events in bulk. - name: Webhooks description: Incoming webhook specifications from MoEngage. paths: /installInfo: get: tags: - Tracking summary: Track App Install description: > This API tracks the install attribution data in MoEngage, which you can then use to enhance your marketing automation campaigns on MoEngage. Install attribution tracking is a great way to improve your initial relationship with your user. Knowing how, where, and even more importantly, why a user installs your app allows you to get a better understanding of who your user is and how you should introduce them to your app. parameters: - name: publisher_name in: query schema: type: string description: Publisher name of the install. - name: campaign_name in: query schema: type: string description: Campaign name of the install. - name: src in: query required: true schema: type: string description: Partner name. - name: appId in: query required: true schema: type: string description: >- This is the Workspace ID of your MoEngage account that must be passed with the request. You can find it in the MoEngage dashboard at **Settings** > **Account** > **APIs** > **Workspace ID (earlier app id)**. - name: advertising_id in: query schema: type: string description: >- Google Advertising ID of the device on which the install was detected (for Android only). - name: idfv in: query schema: type: string description: >- IDFV of the iOS device on which the install was detected (for iOS only). - name: appAttributionKey in: query required: true schema: type: string description: >- Available on the MoEngage dashboard by navigating to **Settings > Analytics > Acquisition Tracking > Attribution Key**. responses: '200': description: > **Success** This response is returned when the request is processed successfully. content: application/json: schema: $ref: '#/components/schemas/GenericSuccess' '400': description: > **Bad Request** This response is returned when the required parameters are missing from the request, attributes are not found, and incorrect values are passed. content: application/json: schema: $ref: '#/components/schemas/GenericError' '401': description: > **Unauthorized** This response is returned when the request does not have valid authentication credentials. content: application/json: schema: $ref: '#/components/schemas/GenericError' '403': description: > **Account Blocked** This response is returned when your MoEngage account is suspended or blocked. '413': description: | **Payload Size Exceeded** This response is returned when the payload size exceeds 128 KB. '415': description: | **Unsupported Media Type** This response is returned when the content type is not supported. '429': description: > **Rate Limit Breach** This response is returned when the number of requests has exceeded the rate limit. '500': description: > **Internal Server Error** This response is returned when the system runs into an unexpected error. security: [] x-code-samples: - lang: Bash label: Android source: > curl -L -g -X GET 'https://api-0X.moengage.com/v1/installInfo?src=&appAttributionKey=&appId=&campaign_name=&publisher_name=&advertising_id=' - lang: Bash label: iOS source: > curl -L -g -X GET 'https://api-0X.moengage.com/v1/installInfo?src=&appAttributionKey=&appId=&campaign_name=&publisher_name=&idfv=' components: schemas: GenericSuccess: type: object properties: status: type: string description: >- This field contains the status of the request and specifies whether the request was successful. example: success message: type: string example: Your request has been accepted and will be processed soon. GenericError: type: object properties: status: type: string description: >- This field contains the status of the request and specifies whether the request was a failure. example: fail error: type: object properties: message: type: string description: A descriptive error message explaining why the request failed. type: type: string description: The type or category of the error (e.g., MissingAttributeError). request_id: type: string description: A unique identifier for the request, useful for debugging. attribute: type: string description: The attribute in the payload that caused the error. securitySchemes: Authentication: type: http scheme: basic description: > Authentication is done via Basic Auth. This requires a base64-encoded string of your credentials in the format 'username:password'. - **Username**: Use your MoEngage workspace ID (also known as the App ID). You can find it in the MoEngage dashboard at **Settings** > **Account** > **APIs** > **Workspace ID (earlier app id)**. - **Password**: Use your API Key, which you can find within the **Data** tile. **Note**: After you generate and save the Data API Key, DO NOT generate a new key unless there is a security breach. After you generate a different Data API key and save it, the authentication will start failing. You must update your existing data tracking. For more information on authentication and getting your credentials, refer [here](https://www.moengage.com/docs/api/introduction#getting-your-credentials). ````