> ## 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. # Quote public event registration > Requires grouped-registration V2 to be enabled. Prices active available tickets/packages, promo discount, donation and optional fees in event currency; reserves no stock. Quote expires after five minutes. A waitlist offer credits pre-reserved matching ticket units. Check payment requires the event offline option and disables fee coverage. ## OpenAPI ````yaml post /frontend/public/events/{clientSlugOrId}/{eventSlug}/quote 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 commitment relationships, lifecycle transitions, and commitment-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: Events description: >- Event setup, invitations, registration, ticketing, attendance and event reporting. - name: Journeys description: >- Journey graphs, activation, enrollment, message templates and event follow-up automations. - name: Tasks description: Workspace tasks, assignments, saved task views and record collaboration. - name: Fundraising description: >- Fundraising portfolios, stewardship plans, giving anniversaries and personal donor follow-up. - name: Impact Stories description: Story intake, review, assets, consent and publication workflows. - name: Integrations description: Workspace integration connections, mappings, synchronization and recovery. - name: Email Calendar description: Connected email/calendar accounts and donor interactions. - name: Spaces description: Workspace Spaces and collaborative Pages. - name: Library description: Workspace documents, source connections, files and analysis. - name: Intelligence description: Donor intelligence and Tali workspace workflows. - name: Automation description: >- V3 automation primitive discovery, input validation, invocation and Zapier contracts. - name: Schema description: V3 model, enum, capability and scope discovery. - name: Zapier description: Zapier automation connections, polling feeds and actions. - name: Files description: Files - name: Client description: Client - name: Payment Gateways description: Payment Gateways - name: Email Settings description: Email Settings - name: Admin Dashboard description: Admin Dashboard - name: Recipients description: Recipients - name: Historical Archived Updates description: Historical Archived Updates - name: Team & access description: Team & access - name: Settings description: Settings - name: Notifications description: Notifications - name: Participation description: Participation - name: Users description: Users - name: Wrapped description: Wrapped - name: Donor SignUp description: Donor SignUp - name: Frontend description: Frontend - name: User description: User - name: Workspace description: Workspace paths: /frontend/public/events/{clientSlugOrId}/{eventSlug}/quote: post: tags: - Events summary: Quote public event registration description: >- Requires grouped-registration V2 to be enabled. Prices active available tickets/packages, promo discount, donation and optional fees in event currency; reserves no stock. Quote expires after five minutes. A waitlist offer credits pre-reserved matching ticket units. Check payment requires the event offline option and disables fee coverage. operationId: PublicEventController_quote parameters: - name: X-Event-Invitation in: header description: >- Invitation capability required to reach an invite-only event; invite_token input is an alternative. required: false schema: type: string example: issued-invitation-token example: issued-invitation-token - name: X-Event-Waitlist-Offer in: header description: >- An active waitlist offer can authorize the invite-only page; waitlist_offer_token input is an alternative. required: false schema: type: string example: issued-offer-token example: issued-offer-token - name: clientSlugOrId in: path description: Public organization slug or numeric ID. required: true schema: type: string example: example-foundation example: example-foundation - name: eventSlug in: path description: Event slug within the organization. required: true schema: type: string example: annual-gala example: annual-gala requestBody: required: true content: application/json: schema: properties: tickets: type: array items: required: - ticket_type_id - quantity properties: ticket_type_id: description: >- Active ticket type belonging to this event; public requests require distinct IDs. type: integer example: 42 quantity: description: >- Units purchased; V2 public quote permits 1–50 and product min/max also apply. type: integer maximum: 50 minimum: 1 example: 1 type: object nullable: true sponsor_packages: type: array items: required: - sponsor_package_id - quantity properties: sponsor_package_id: description: >- Package belonging to this event; public IDs must be distinct. type: integer example: 42 quantity: description: Package units. type: integer maximum: 20 minimum: 1 example: 1 type: object nullable: true promo_code: description: Active event promo code; validity/redemption limits apply. type: string maxLength: 80 example: WELCOME nullable: true donation_amount: description: >- Optional donation add-on, suppressed when event settings disable it. type: number maximum: 99999999.99 minimum: 0 example: 25 nullable: true cover_fees: description: >- Request server-calculated V2 fee coverage; ignored for check payment. type: boolean example: false nullable: true payment_method: description: Selected payment method; check disables fee coverage. type: string enum: - card - paypal - check - offline - cash - free - null example: card nullable: true currency: description: Three-character hint; event currency determines the quote. type: string maxLength: 3 minLength: 3 example: USD nullable: true waitlist_offer_token: description: >- Valid waitlist offer capability for the matching ticket and exact offered quantity. type: string maxLength: 128 example: issued-offer-token nullable: true type: object responses: '200': description: Quote public event registration completed. content: application/json: schema: properties: data: $ref: '#/components/schemas/EventApiRegistrationQuote' type: object '404': description: Organization, event, capability or registration unavailable. content: application/json: schema: $ref: '#/components/schemas/NotFoundResponse' '409': description: Inventory, quote, reservation or retry-key conflict. content: application/json: schema: properties: message: description: Error message. type: string example: Inventory, quote, reservation or retry-key conflict. error_code: description: Event domain error code. type: string example: invalid_reference details: description: Error-specific details. type: object additionalProperties: true type: object '422': description: >- Invalid cart, buyer form, question answers, payment configuration or registration window. content: application/json: schema: $ref: '#/components/schemas/RequestRejection' '429': description: Public registration request limit exceeded. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: [] components: schemas: EventApiRegistrationQuote: properties: quote_fingerprint: description: Five-minute fingerprint of products, totals and expiry. type: string example: >- sha256:1792497900:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa expires_at: description: Quote expiry. type: string format: date-time example: '2026-10-20T12:00:00Z' nullable: true currency: description: Event currency. type: string example: USD availability: properties: event_state: description: Event registration state. type: string example: open admissions_requested: description: Requested guest slots. type: integer example: 42 admissions_remaining: description: Remaining slots; null means unbounded. type: integer example: 42 nullable: true type: object lines: type: array items: properties: source: description: Product source. type: string enum: - ticket - sponsor_package example: ticket source_id: description: Ticket or package ID. type: integer example: 42 label: description: Product label. type: string example: General admission units: description: Units. type: integer example: 42 admissions_per_unit: description: Admissions per unit. type: integer example: 42 admissions: description: Admissions. type: integer example: 42 pre_reserved_units: description: Pre reserved units. type: integer example: 42 unit_amount: description: Unit amount. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' fair_market_value: description: Fair market value. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' subtotal: description: Subtotal. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' discount: description: Discount. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' total: description: Total. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' non_deductible: description: Non deductible. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' snapshot: properties: name: description: Product name. type: string example: General admission code: description: Ticket code; null for packages. type: string example: Example nullable: true tier: description: Package tier; null for tickets. type: string example: Example nullable: true registration_group_kind: description: Group kind. type: string example: individual group_label_prompt: description: Prompt for naming this group. type: string example: Example nullable: true attendee_details_timing: description: When guest details are needed. type: string enum: - checkout - before_event - optional example: checkout admissions_per_unit: description: Admission slots for one unit. type: integer example: 42 unit_amount: description: Price of one unit. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' fair_market_value: description: Fair market value of one unit. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' type: object type: object promo_code_id: description: Applied promo ID. type: integer example: 42 nullable: true promo_code: description: Applied promo code. type: string example: Example nullable: true subtotal: description: Subtotal. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' discount: description: Discount. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' fee_coverage: description: Fee coverage. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' donation: description: Donation. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' tax_deductible: description: Tax deductible. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' non_deductible: description: Non deductible. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' total: description: Total. type: string pattern: ^[0-9]+[.][0-9]{2}$ example: '25.00' attendee_slots: description: Total admissions. type: integer example: 42 type: object NotFoundResponse: title: NotFoundResponse description: >- Returned with HTTP 404 when a resource lookup misses (typically because the id doesn't exist OR is scoped to a different `client_id`). Note: many endpoints intentionally collapse 'not found' and 'forbidden' into a single 404 to avoid leaking which records exist in another tenant. required: - message properties: message: description: >- Human-readable message. Often a more specific string like `Donor not found` or `Trip not found`. type: string example: Not Found status: type: string example: error type: object RequestRejection: description: >- Request or workflow rejection. Framework field-validation failures contain errors; semantic rejections may contain message without errors; legacy/provider failures may use error and error_code. The operation description identifies the rejected condition. Domain responses may add current revision, limits or other conflict context. anyOf: - $ref: '#/components/schemas/ValidationErrorResponse' - $ref: '#/components/schemas/ErrorResponse' - required: - error properties: error: description: Legacy or provider-facing error message. type: string example: The request could not be completed. error_code: description: Stable domain error code, when provided. type: string example: WORKFLOW_UNAVAILABLE type: object ErrorResponse: title: ErrorResponse description: >- Generic error envelope used by most controllers. Most error responses pair a human-readable `message` with `status: error`. Some endpoints additionally include `errors` (validator errors), `error` (legacy single-error string), `code`, or domain-specific context fields. required: - message properties: message: description: Human-readable error message. type: string example: Something went wrong. Please try again. status: description: >- Always the literal string `error` for failures. Some endpoints omit this field. type: string example: error error: description: Legacy single error code/string used by older endpoints. type: string example: invalid_request nullable: true code: description: >- Optional application-level error code (not all endpoints populate this). type: string example: DONOR_NOT_FOUND nullable: true type: object ValidationErrorResponse: title: ValidationErrorResponse description: >- Returned with HTTP 422 when `Validator::make($data, $rules)` fails. The `errors` map is keyed by the failing field name; each value is an array of human-readable error messages for that field. Most controllers also include a top-level `status: error`. required: - errors properties: errors: description: >- Map of field name to array of validator error messages. Example: `{email: [The email field is required.], amount: [The amount must be a number.]}`. type: object additionalProperties: type: array items: type: string status: description: Always the literal string `error`. type: string example: error message: description: >- Optional summary message — present on some endpoints, absent on others. type: string example: The given data was invalid. nullable: true type: object ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.