> ## Documentation Index > Fetch the complete documentation index at: https://api-docs.helpyousponsor.com/llms.txt > Use this file to discover all available pages before exploring further. # Filter recipient files in a program > Applies advanced recipient filters and returns matching recipients with their file counts for the authenticated admin's client. The file-management UI uses this endpoint to build scoped selections for bulk permission changes and file bundles. Requires admin file access through `user.permissions`. ## OpenAPI ````yaml post /files/filter/{program_id} openapi: 3.0.0 info: title: Gratona API description: >- REST API for the Gratona fundraising platform, including donor, donation, sponsorship, program, event, and integration workflows. Endpoints are organized by tag. Most endpoints require either a Passport bearer token or an issued API key — see the Security Schemes section. contact: name: Gratona Engineering url: https://gratona.com email: devs@gratona.com version: 1.0.0 servers: - url: https://api.gratona.com/v1 description: Server Version 1.0.0 security: [] tags: - name: Auth description: >- Login, signup, logout, password reset, and email verification for admin users and donors. - name: Donors description: >- Donor records: CRUD, profile fields, household linkage, search, filters, merge, and duplicate detection. - name: Donations description: >- Individual donation records, recurring commitments, soft credits, refunds, designations, and exports. - name: Sponsorships description: >- Donor-to-entity sponsorship relationships, lifecycle transitions, and sponsorship-specific filters. - name: Entities description: >- Recipient records (children, families, projects, animals, etc.), their status, and entity-level fields. - name: Programs description: >- Program / campaign configuration: hierarchy, settings, and program-level metadata. - name: Forms description: >- Custom form builder (HysForm), form fields, standardized donor fields, and field migrations. - name: Trips description: >- Mission-trip management: trips, participants, budgets, tasks, e-signatures, fundraising milestones, and background checks. - name: Communications description: >- Email templates, SMS, newsletters, donor email manager, and per-donor notes. - name: Payments description: >- Payment-gateway management (Stripe, PayPal, Flutterwave, QuickBooks). Excludes inbound webhooks — see the Webhooks tag. - name: Reports description: Dashboards, analytics, scheduled reports, and exports. - name: Admin description: >- Client-account administration: users, groups/permissions, settings, integrations, and account lifecycle. - name: Donor Portal description: >- Endpoints consumed by the donor-facing portal (donor login, dashboard, donation history, messages). - name: Recipient Portal description: Endpoints consumed by the recipient-facing portal. - name: Public description: >- Unauthenticated public endpoints: donor signup, public trip pages, peer-to-peer campaigns, public checkout. - name: Webhooks description: >- Inbound webhooks from third parties (Stripe, PayPal, Flutterwave, Checkr, DropboxSign). Annotated minimally for reference; payload shapes are owned by the upstream provider. - name: Client description: Client - name: Email Settings description: Email Settings - name: Admin Dashboard description: Admin Dashboard - name: Historical Archived Updates description: Historical Archived Updates - name: Team & access description: Team & access - name: Files description: Files - name: Wrapped description: Wrapped - name: Donor SignUp description: Donor SignUp - name: Frontend description: Frontend - name: User description: User paths: /files/filter/{program_id}: post: tags: - Files summary: Filter recipient files in a program description: >- Applies advanced recipient filters and returns matching recipients with their file counts for the authenticated admin's client. The file-management UI uses this endpoint to build scoped selections for bulk permission changes and file bundles. Requires admin file access through `user.permissions`. operationId: b7cb3dd3f3895b41b88b395985e9c56e parameters: - name: program_id in: path description: >- Required program ID. The controller uses it to scope recipient filtering and upload lookups to the current client. required: true schema: type: integer example: 42 requestBody: required: false content: application/json: schema: properties: filter_groups: description: Optional advanced filter groups from the file-management UI. type: array items: type: object nullable: true page: description: Optional page number for result pagination. type: integer example: 1 nullable: true per_page: description: Optional page size for result pagination. type: integer example: 25 nullable: true type: object responses: '200': description: Filtered recipients and file counts. content: application/json: schema: properties: entities: type: array items: type: object total: type: integer example: 25 total_files: type: integer example: 73 title_field_definitions: type: array items: type: object applied_filters: type: object type: object '401': description: Authentication is required. content: application/json: schema: $ref: '#/components/schemas/UnauthorizedResponse' security: - bearerAuth: [] - apiKeyAuth: [] components: schemas: UnauthorizedResponse: title: UnauthorizedResponse description: >- Returned with HTTP 401 when the request lacks a valid Passport bearer token, a valid `X-HYS-API-Key`, or a valid session. The body is the simple `{message, status}` envelope emitted by `AuthenticateApiOrKey`. required: - message - status properties: message: description: >- Always the literal string `Unauthorized` from the `auth.api_or_key` middleware. Login endpoints return `Invalid Credentials` instead. type: string example: Unauthorized status: type: string example: error type: object securitySchemes: bearerAuth: type: http description: Passport bearer token authentication for legacy admin sessions. scheme: bearer bearerFormat: JWT apiKeyAuth: type: apiKey description: Gratona API key sent with the compatibility header X-HYS-API-Key. name: X-HYS-API-Key in: header ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.