> ## Documentation Index > Fetch the complete documentation index at: https://docs.impellabs.tech/llms.txt > Use this file to discover all available pages before exploring further. # Send a public form > Sends the answers of a visitor. It needs no token. The answers are checked by field type, then handled like any website form. A wrong answer returns 400 with a problems object. A sender address can send 20 answers an hour to one form, and more returns 429. ## OpenAPI ````yaml /openapi/platform.yaml post /api/v1/forms/{slug} openapi: 3.1.0 info: title: ImpelLabs API version: '1' description: >- The routes an API token can reach. Send the token as a bearer token. See the Authentication and Conventions pages for tokens, errors and paging. servers: - url: https://api.impellabs.tech security: - bearer: [] tags: - name: Agents description: Agents, their versions, sharing and test chat. - name: Approvals description: Approvals, permissions and approval preferences. - name: Apps description: Apps and their records. - name: Availability description: Hours and away time of people. - name: Billing description: 'Credits: the wallet and where credits went.' - name: Booking description: Services, slots and bookings. - name: Broadcasts description: Broadcasts sent to a campaign audience. - name: Campaigns description: Campaigns, their members and audiences. - name: Capabilities description: What an agent can be given. - name: Conversations description: Conversations, their messages and handover. - name: Channels description: Channels, their profile, templates and catalogs. - name: Connectors description: Your own tools and apps connected to the workspace. - name: Contacts description: Contacts, notes, identities and consent. - name: Event sources description: Receivers for events from other systems. - name: Files description: Files you upload. - name: Imports description: Imports of records from a file. - name: Info requests description: Questions agents ask people for context. - name: Jobs description: Background jobs and their results. - name: Knowledge description: Documents, groups, facts and questions that no one answered. - name: Lead sources description: Forms and other sources of leads. - name: Member description: The member the token belongs to. - name: Memories description: Your private memories. - name: Reports description: Reports for the home view. - name: Runs description: Runs of agent replies and their steps. - name: Search description: Search across the workspace. - name: Tasks description: Tasks, lists, stages and comments. - name: Tool calls description: Calls agents made to tools. - name: Webhooks description: Outgoing webhook endpoints and their deliveries. - name: Workflows description: Workflows, their runs and templates. - name: Public form description: The public page of a form, with no token. - name: Public booking description: The public page of a service, with no token. - name: Incoming events description: The receiver that takes events from other systems, with no bearer token. - name: Email unsubscribe description: The unsubscribe link of a promotional email. paths: /api/v1/forms/{slug}: post: tags: - Public form summary: Send a public form description: >- Sends the answers of a visitor. It needs no token. The answers are checked by field type, then handled like any website form. A wrong answer returns 400 with a problems object. A sender address can send 20 answers an hour to one form, and more returns 429. operationId: post_api_v1_forms_slug parameters: - name: slug in: path required: true schema: type: string description: The slug of the form. requestBody: content: application/json: schema: type: object properties: answers: type: object description: >- The answers. Each key is a field key of the form. Other keys are dropped. A value is cut to 2000 characters. additionalProperties: type: string utm_campaign: type: string maxLength: 120 description: Matches a campaign that has a utm_campaign source. website: type: string description: >- A hidden box. Leave it empty. A request that fills it is thanked and nothing is kept. required: - answers example: answers: name: Sam phone: '+971501234567' responses: '200': description: The answers were taken. content: application/json: example: ok: true thanks: title: Thank you text: We will be in touch. '400': $ref: '#/components/responses/Invalid' description: >- A wrong answer. The body is {"problems": {"field key": "what to fix"}}. '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' description: This form does not exist. '429': description: Too many answers from one address. Try again later. security: [] components: responses: Invalid: description: >- A field is missing or wrong. The body names each field: {"field": "what to fix"}. Unauthorized: description: The credentials are missing, wrong, expired or revoked. Forbidden: description: These credentials may not do this. NotFound: description: There is no such row, or these credentials cannot see it. securitySchemes: bearer: type: http scheme: bearer bearerFormat: imp_... description: >- An API token made in the ImpelLabs app. It starts with imp_ and acts as the member who made it. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.