# Folk Developer Portal > Developer portal and API reference of folk ## Docs - [Authentication](https://developer.folk.app/api-reference/authentication.md) - [Create a company](https://developer.folk.app/api-reference/companies/create-a-company.md): Create a new company in the workspace. - [Delete a company](https://developer.folk.app/api-reference/companies/delete-a-company.md): Delete an existing company in the workspace. - [Get a company](https://developer.folk.app/api-reference/companies/get-a-company.md): Retrieve an existing company in the workspace. - [List companies](https://developer.folk.app/api-reference/companies/list-companies.md): Retrieve a list of companies in the workspace. - [Update a company](https://developer.folk.app/api-reference/companies/update-a-company.md): Update an existing company in the workspace. - [Create a deal](https://developer.folk.app/api-reference/deals/create-a-deal.md): Create a new deal in the workspace. - [Delete a deal](https://developer.folk.app/api-reference/deals/delete-a-deal.md): Delete an existing deal in the workspace. - [Get a deal](https://developer.folk.app/api-reference/deals/get-a-deal.md): Retrieve an existing deal in the workspace. - [List deals](https://developer.folk.app/api-reference/deals/list-deals.md): Retrieve a list of deals in the workspace. - [Update a deal](https://developer.folk.app/api-reference/deals/update-a-deal.md): Update an existing deal in the workspace. - [Errors](https://developer.folk.app/api-reference/errors.md) - [Filtering](https://developer.folk.app/api-reference/filtering.md) - [List group custom fields](https://developer.folk.app/api-reference/groups/list-group-custom-fields.md): Returns a list of group custom fields for an entity type. - [List groups](https://developer.folk.app/api-reference/groups/list-groups.md): Returns a list of workspace groups. - [Create an interaction](https://developer.folk.app/api-reference/interactions/create-an-interaction.md): Creates a new [interaction](https://help.folk.app/en/articles/7012167-log-a-new-interaction) with a person or a company. - [Create a note](https://developer.folk.app/api-reference/notes/create-a-note.md): Create a new note in the workspace. - [Delete a note](https://developer.folk.app/api-reference/notes/delete-a-note.md): Delete an existing note in the workspace. - [Get a note](https://developer.folk.app/api-reference/notes/get-a-note.md): Retrieve an existing note in the workspace. - [List notes](https://developer.folk.app/api-reference/notes/list-notes.md): Retrieve a list of notes in the workspace. - [Update a note](https://developer.folk.app/api-reference/notes/update-a-note.md): Update an existing note in the workspace. - [Overview](https://developer.folk.app/api-reference/overview.md) - [Pagination](https://developer.folk.app/api-reference/pagination.md) - [Create a person](https://developer.folk.app/api-reference/people/create-a-person.md): Create a new person in the workspace. - [Delete a person](https://developer.folk.app/api-reference/people/delete-a-person.md): Delete an existing person in the workspace. - [Get a person](https://developer.folk.app/api-reference/people/get-a-person.md): Retrieve an existing person in the workspace. - [List people](https://developer.folk.app/api-reference/people/list-people.md): Retrieve a list of people in the workspace. - [Update a person](https://developer.folk.app/api-reference/people/update-a-person.md): Update an existing person in the workspace. - [Rate limits](https://developer.folk.app/api-reference/rate-limits.md) - [Create a reminder](https://developer.folk.app/api-reference/reminders/create-a-reminder.md): Create a new reminder in the workspace. - [Delete a reminder](https://developer.folk.app/api-reference/reminders/delete-a-reminder.md): Delete an existing reminder in the workspace. - [Get a reminder](https://developer.folk.app/api-reference/reminders/get-a-reminder.md): Retrieve an existing reminder in the workspace. - [List reminders](https://developer.folk.app/api-reference/reminders/list-reminders.md): Retrieve a list of reminders in the workspace. - [Update a reminder](https://developer.folk.app/api-reference/reminders/update-a-reminder.md): Update an existing reminder in the workspace. - [Request ID](https://developer.folk.app/api-reference/request-id.md) - [Get a user](https://developer.folk.app/api-reference/users/get-a-user.md): Returns a workspace user. - [Get the current user](https://developer.folk.app/api-reference/users/get-the-current-user.md): Returns the current workspace user. - [List users](https://developer.folk.app/api-reference/users/list-users.md): Returns a list of workspace users. - [Versioning](https://developer.folk.app/api-reference/versioning.md) - [Create a webhook](https://developer.folk.app/api-reference/webhooks/create-a-webhook.md): Creates a new webhook listening to workspace events. - [Delete a webhook](https://developer.folk.app/api-reference/webhooks/delete-a-webhook.md): Delete an existing webhook in the workspace. - [Get a webhook](https://developer.folk.app/api-reference/webhooks/get-a-webhook.md): Retrieve an existing webhook in the workspace. - [List webhooks](https://developer.folk.app/api-reference/webhooks/list-webhooks.md): Retrieve a list of webhooks in the workspace. - [Update a webhook](https://developer.folk.app/api-reference/webhooks/update-a-webhook.md): Update an existing webhook in the workspace. - [Changelog](https://developer.folk.app/changelog.md) - [Companies](https://developer.folk.app/core-concepts/companies.md) - [Custom fields](https://developer.folk.app/core-concepts/custom-fields.md) - [Deals](https://developer.folk.app/core-concepts/deals.md) - [Groups](https://developer.folk.app/core-concepts/groups.md) - [Introduction](https://developer.folk.app/core-concepts/introduction.md) - [People](https://developer.folk.app/core-concepts/people.md) - [Quick start](https://developer.folk.app/guides/quick-start.md) - [Welcome to folk](https://developer.folk.app/index.md): Build integrations with folk's API to manage relationships for your service business - [Roadmap](https://developer.folk.app/roadmap.md) - [Typeform integration using n8n](https://developer.folk.app/use-cases/n8n-typeform.md) - [About webhooks](https://developer.folk.app/webhooks/about.md) - [Create webhooks](https://developer.folk.app/webhooks/create-webhooks.md) - [Events & payloads](https://developer.folk.app/webhooks/events-and-payloads.md) - [Handle deliveries](https://developer.folk.app/webhooks/handle-deliveries.md) ## OpenAPI Specs - [2025-06-09](https://developer.folk.app/schemas/2025-06-09.json) - [openapi](https://developer.folk.app/api-reference/openapi.json)