> ## Documentation Index > Fetch the complete documentation index at: https://docs.neynar.com/llms.txt > Use this file to discover all available pages before exploring further. # Set account association > Associates a generated miniapp with a Farcaster account using a JFS-signed domain association. Requires API key authentication. Note: Studio CU is tracked based on LLM token usage, not per API call. The Miniapp Studio API is an allowlisted API and not publicly available. [Contact the Neynar team](https://neynar.com/slack) for more information. ## Node.js SDK 🔗 **SDK Method:** [associateDeployment](/nodejs-sdk/studio-apis/associateDeployment) Use this API endpoint with the Neynar Node.js SDK for typed responses and better developer experience. ## OpenAPI ````yaml post /v2/studio/deployment/account-association openapi: 3.0.4 info: contact: email: team@neynar.com name: Neynar url: https://neynar.com/ description: >- The Neynar API allows you to interact with the Farcaster protocol among other things. See the [Neynar docs](https://docs.neynar.com/reference) for more details. title: Neynar API version: 3.173.0 servers: - url: https://api.neynar.com security: - ApiKeyAuth: [] tags: - description: Operations related to user externalDocs: description: More info about user url: https://docs.neynar.com/reference/user-operations name: User - description: Operations related to signer externalDocs: description: More info about signer url: https://docs.neynar.com/reference/signer-operations name: Signer - description: Operations related to cast externalDocs: description: More info about cast url: https://docs.neynar.com/reference/cast-operations name: Cast - description: Operations related to feed externalDocs: description: More info about feed url: https://docs.neynar.com/reference/feed-operations name: Feed - description: Operations related to reaction externalDocs: description: More info about reaction url: https://docs.neynar.com/reference/reaction-operations name: Reaction - description: Operations related to notifications externalDocs: description: More info about notifications url: https://docs.neynar.com/reference/notifications-operations name: Notifications - description: Operations related to channels externalDocs: description: More info about channels url: https://docs.neynar.com/reference/channel-operations name: Channel - description: Operations related to follows externalDocs: description: More info about follows url: https://docs.neynar.com/reference/follows-operations name: Follows - description: Operations related to storage externalDocs: description: More info about storage url: https://docs.neynar.com/reference/storage-operations name: Storage - description: Operations related to mini apps name: Frame - description: Operations for building AI agents name: Agents - description: Operations related to fname name: fname - description: Operations related to a webhook name: Webhook - description: >- Securely communicate and perform actions on behalf of users across different apps externalDocs: description: More info about farcaster actions url: https://docs.neynar.com/docs/farcaster-actions-spec name: Action - description: Operations related to a subscriptions name: Subscribers - description: Operations related to a mute name: Mute - description: Operations related to a block name: Block - description: Operations related to a ban name: Ban - description: Operations related to onchain data name: Onchain - description: Operations related to login name: Login - description: Operations related to retrieving metrics name: Metrics - description: Operations related to mini app host notifications externalDocs: description: More info about mini app host notifications url: https://docs.neynar.com/docs/app-host-notifications name: App Host paths: /v2/studio/deployment/account-association: post: tags: - studio summary: Set account association description: >- Associates a generated miniapp with a Farcaster account using a JFS-signed domain association. Requires API key authentication. Note: Studio CU is tracked based on LLM token usage, not per API call. operationId: associate-deployment requestBody: content: application/json: schema: properties: account_association: description: >- Signed domain association linking this deployment to a Farcaster account properties: header: description: Base64URL encoded JFS header type: string payload: description: Base64URL encoded JFS payload type: string signature: description: Base64URL encoded JFS signature type: string required: - header - payload - signature type: object deployment_id: description: Deployment ID (UUID). Required if name not provided. format: uuid type: string fid: description: >- Farcaster ID of the user; if not provided, namespace must be provided example: 3 format: int32 minimum: 0 type: integer name: description: >- Kubernetes deployment name. Required if deployment_id not provided. type: string namespace: description: >- Optional Kubernetes namespace. If not provided, will query for the active namespace for the given FID. type: string required: - account_association type: object required: true responses: '200': content: application/json: schema: properties: message: description: Status message from the miniapp generator type: string success: type: boolean required: - success - message type: object description: Success '400': content: application/json: schema: properties: error: type: string required: - error type: object description: Bad Request '404': content: application/json: schema: properties: error: type: string required: - error type: object description: Resource not found '500': content: application/json: schema: properties: error: type: string required: - error type: object description: Server Error security: - ApiKeyAuth: [] externalDocs: url: https://docs.neynar.com/reference/associate-deployment components: securitySchemes: ApiKeyAuth: description: API key to authorize requests in: header name: x-api-key type: apiKey x-default: NEYNAR_API_DOCS ````