# Flowsign > Flowsign documentation: product guides, REST API reference, webhooks and integrations. > ## Agent Instructions > Flowsign is one word with a lowercase s. > The REST API base URL is https://my.flowsign.app and every endpoint lives under /api/v1. > When answering API questions, cite the HTTP method and endpoint path. > API access needs the Enterprise plan and an API key with the API access permission. - [Flowsign documentation](https://docs.flowsign.app/index.md): Send documents for signature, build reusable templates, and drive Flowsign from your own systems with the REST API and webhooks. - [Getting started](https://docs.flowsign.app/getting-started.md): Create a Flowsign account and send your first document for signature. - [Setting up your organisation](https://docs.flowsign.app/guides/organisation-setup.md): The order to set up sign-in, roles, members, branding and security when you bring a team onto Flowsign. - [Release labels](https://docs.flowsign.app/release-labels.md): What Experimental and Coming soon mean when you see them in Flowsign. - [Document types](https://docs.flowsign.app/document-types.md): The difference between a Standard and a Dynamic document, and which one to choose when you add a file. - [General](https://docs.flowsign.app/guides/general/index.md): Guides for the pages every account starts from. - [Home](https://docs.flowsign.app/guides/general/home.md): Your account's landing page: status summary, latest changes, a quick snapshot and your recent history. - [Notifications](https://docs.flowsign.app/guides/general/notifications.md): A feed of updates about your documents and packages, grouped by date. - [Packages](https://docs.flowsign.app/guides/packages/index.md): Guides for sending, tracking and managing one-off document packages. - [Active Packages](https://docs.flowsign.app/guides/packages/all-packages.md): The full list of packages you can see, with search, filters, columns and row actions. - [Packages (Board)](https://docs.flowsign.app/guides/packages/kanban.md): Packages laid out as a board of status lanes, so you can see every stage at a glance. - [Draft Packages](https://docs.flowsign.app/guides/packages/drafts.md): Packages you have started in the package creator but not yet sent. - [Sent Packages](https://docs.flowsign.app/guides/packages/sent.md): Packages that have been sent and are waiting on a recipient. - [Action Required](https://docs.flowsign.app/guides/packages/action-required.md): Packages waiting on something from you, with the action to take instead of a status column. - [New Package](https://docs.flowsign.app/guides/packages/create-package.md): Build a one-off package from documents, recipients, access settings and an email message, then send or schedule it. - [Package](https://docs.flowsign.app/guides/packages/package-detail.md): A sent or completed package's full detail page, tabs, and available actions. - [Field editor](https://docs.flowsign.app/guides/packages/fields-editor.md): Place signature, auto-fill and input fields on a package's documents and assign each to a signer. - [Bulk send](https://docs.flowsign.app/guides/bulk-send/index.md): Guides for sending one package per row of a list, all from the same template. - [Bulk sends](https://docs.flowsign.app/guides/bulk-send/bulk-sends.md): Where your sent batches appear in Packages, and how far each one has got. - [Bulk send from a template](https://docs.flowsign.app/guides/bulk-send/create-bulk-send.md): Send one package per row of a list, all from the same template, as the bulk mode of Send from template. - [Bulk send](https://docs.flowsign.app/guides/bulk-send/bulk-send-detail.md): One batch's send progress and its per-recipient outcomes. - [Templates](https://docs.flowsign.app/guides/templates/index.md): Guides for building reusable templates and their fields, and sending from them. - [Templates](https://docs.flowsign.app/guides/templates/all-templates.md): Reusable workflows for sending documents to new recipients, with their statuses and a grid or list view. - [Send from template](https://docs.flowsign.app/guides/templates/send-from-template.md): Send one package, or one package per row of a list, from a template. - [Launch drafts](https://docs.flowsign.app/guides/templates/launch-drafts.md): Sends from a template you've started but not sent yet, single and bulk. - [Template Builder](https://docs.flowsign.app/guides/templates/template-builder.md): Build or edit a reusable template, section by section, place its fields and publish it. - [Template Fields](https://docs.flowsign.app/guides/templates/template-fields.md): Place and assign a template's signing fields per role, across its documents. - [Building a workflow](https://docs.flowsign.app/guides/building-a-workflow.md): Turn a document you send often into a template with roles, fields, reminders and expiry. - [Library](https://docs.flowsign.app/guides/library/index.md): Guides for the shared document store: folders, recents, starred items and trash. - [Library](https://docs.flowsign.app/guides/library/all-files.md): Store folders and documents centrally, ready to attach to packages, templates and bulk sends. - [Recents](https://docs.flowsign.app/guides/library/recents.md): Every document in the Library, most recently changed first, across every folder. - [Starred](https://docs.flowsign.app/guides/library/starred.md): Folders and documents your team has starred, across the whole Library. - [Trash](https://docs.flowsign.app/guides/library/trash.md): Folders and documents deleted from the Library, kept until you restore or permanently delete them. - [Contacts](https://docs.flowsign.app/guides/contacts/index.md): Guides for managing the people and companies you send to. - [Contacts](https://docs.flowsign.app/guides/contacts/contacts.md): People and companies you send to, added automatically or by hand, organised into lists and labels. - [Contact](https://docs.flowsign.app/guides/contacts/contact-detail.md): One contact's details and the packages they've been part of. - [Reports](https://docs.flowsign.app/guides/reports/index.md): Guides for the audit trail, email history, document activity and team activity reports. - [Reports](https://docs.flowsign.app/guides/reports/all-reports.md): What Flowsign has recorded and sent, grouped into four reports. - [Audit trail](https://docs.flowsign.app/guides/reports/audit-trail.md): Every recorded event across member activity and signing, with the actor, IP address and origin behind each one. - [Email history](https://docs.flowsign.app/guides/reports/email-history.md): Every email Flowsign sent for your packages and team, with delivery status and bounce reasons. - [Document activity](https://docs.flowsign.app/guides/reports/document-activity.md): Throughput, completion and decline rates, time to sign, and the packages that have stalled. - [Team activity](https://docs.flowsign.app/guides/reports/team-activity.md): Per-member volume and outcomes, with a drill-in to any one person's activity. - [Settings](https://docs.flowsign.app/guides/settings/index.md): Guides for every organisation settings page. - [Company](https://docs.flowsign.app/guides/settings/company.md): Your organisation's name, plan, member count and company ID, plus closing the account. - [Branding](https://docs.flowsign.app/guides/settings/branding.md): Your logo and brand colour on the emails sent to signees. - [Billing](https://docs.flowsign.app/guides/settings/billing.md): Your active subscription, usage, billing email, how you pay and invoices. - [Members](https://docs.flowsign.app/guides/settings/members.md): Invite and manage the people in your organisation, their roles and pending invitations. - [Roles & Permissions](https://docs.flowsign.app/guides/settings/roles-and-permissions.md): Manage what your team can access and do, and create custom permission profiles. - [Groups](https://docs.flowsign.app/guides/settings/groups.md): Member groups for hosting in-person signing and organising your team, and signing groups, ready for routing a signature to any one member. - [Organisation security](https://docs.flowsign.app/guides/settings/security.md): Single sign-on, session limits, an IP allowlist and data retention for the whole organisation. - [Microsoft Entra ID setup](https://docs.flowsign.app/guides/settings/sso-microsoft-entra.md): Connect Microsoft Entra ID to Flowsign so members sign in with single sign-on and are provisioned automatically. - [Workspaces](https://docs.flowsign.app/guides/settings/workspaces.md): Separate offices or teams, each with its own packages, templates, contacts and members. - [API keys](https://docs.flowsign.app/guides/settings/api-keys.md): Create and revoke the organisation's keys for the Flowsign REST API. - [Webhooks](https://docs.flowsign.app/guides/settings/webhooks.md): Send real-time events to your systems, and monitor delivery health. - [Custom fields](https://docs.flowsign.app/guides/settings/custom-fields.md): Define the fields senders fill in on every package, and the key your integrations read them back by. - [Integrations](https://docs.flowsign.app/guides/settings/integrations.md): Storage connectors and third-party integrations, and how automations work. - [Signing in](https://docs.flowsign.app/guides/access/signing-in.md): Sign in to Flowsign with your email and password, Google, Microsoft or single sign-on, and enter your two-factor code. - [Sign-in problems](https://docs.flowsign.app/guides/access/sign-in-problems.md): What each message on the sign-in screen means, and what to do about it. - [Resetting your password](https://docs.flowsign.app/guides/access/resetting-your-password.md): Request a reset link from the sign-in page and choose a new password. - [Joining an organisation](https://docs.flowsign.app/guides/access/joining-an-organisation.md): Accept an invitation to a Flowsign organisation, and what to do when an invite link doesn't work. - [Account](https://docs.flowsign.app/guides/account/index.md): Guides for your personal profile, notification preferences, walkthroughs and support. - [My Account](https://docs.flowsign.app/guides/account/my-account.md): Your profile, signing identity and data, with Security & access, Preferences and My activity alongside. - [Notifications (preferences)](https://docs.flowsign.app/guides/account/notifications.md): Choose which events reach you, and where. - [Walkthroughs](https://docs.flowsign.app/guides/account/walkthroughs.md): An index of every guided product tour, and a link to the FAQ. - [Support](https://docs.flowsign.app/guides/account/support.md): Contact the Flowsign team from the help panel in the app. - [Signing](https://docs.flowsign.app/guides/signing/index.md): Guides for the recipient-facing signing experience. - [Signing a document](https://docs.flowsign.app/guides/signing/signing-a-document.md): What a recipient sees when they open a signing link, and how they complete or decline it. - [View links](https://docs.flowsign.app/guides/signing/view-links.md): A read-only, shareable link to a package's documents, for someone who doesn't need to sign. - [In-person signing](https://docs.flowsign.app/guides/signing/in-person-signing.md): Hand your device to a recipient and let them sign on the spot, in a kiosk-style screen. - [Concepts](https://docs.flowsign.app/reference/concepts.md): The mental model behind Flowsign, from organisations and workspaces down to sessions, fields and webhooks, in one page. - [Glossary](https://docs.flowsign.app/reference/glossary.md): An A to Z of the terms used across Flowsign and these guides, each with a link to the page that covers it. - [Changelog](https://docs.flowsign.app/changelog.md): What has changed in Flowsign. - [Contact support](https://docs.flowsign.app/support/contact.md): How to reach the Flowsign team, and what to include so the first reply solves the problem. - [Report a problem](https://docs.flowsign.app/support/report-a-problem.md): A bug report template, where to send a security vulnerability, and how to flag a mistake in these docs. - [Privacy](https://docs.flowsign.app/privacy/overview.md): What this documentation site collects, where the Flowsign Privacy Policy lives, and how to make a privacy request. - [The API and your data](https://docs.flowsign.app/privacy/api-and-data.md): What an API key can reach, what webhooks send where, and where the audit trail and certificates live. - [Introduction](https://docs.flowsign.app/api-reference/introduction.md): Use the Flowsign REST API to launch packages from templates, send them, follow signing to completion and receive webhook events from your own systems. - [Developer quickstart](https://docs.flowsign.app/developers.md): From no API key to a sent package in five requests. - [Authentication](https://docs.flowsign.app/api-reference/authentication.md): Bearer API keys, who can create them, and why a request is refused. - [Workspaces](https://docs.flowsign.app/api-reference/workspaces.md): Choosing which workspace an API call acts in. - [Errors and rate limits](https://docs.flowsign.app/api-reference/errors.md): Response envelopes, status codes, validation details and the request limit. - [Pagination](https://docs.flowsign.app/api-reference/pagination.md): Paging through packages, templates, webhooks, webhook deliveries and audit events. - [Use with AI](https://docs.flowsign.app/api-reference/use-with-ai.md): Give a coding agent or assistant direct access to these docs. - [Trying the API](https://docs.flowsign.app/api-reference/trying-the-api.md): Copy a request from any endpoint page and run it against your workspace. - [API specification](https://docs.flowsign.app/api-reference/specification.md): The OpenAPI document behind the endpoint pages, and what to do with it. - [Endpoint pages](https://docs.flowsign.app/api-reference/endpoint-pages.md): How to read a generated endpoint page. - [Troubleshooting](https://docs.flowsign.app/api-reference/troubleshooting.md): What each refusal means and how to fix it. - [Get the account behind a key](https://docs.flowsign.app/api-reference/endpoints/account/get-the-account-behind-a-key.md): Returns the organisation, workspace, API key and user behind the call. Integrations use it to label a connection. - [List workspaces](https://docs.flowsign.app/api-reference/endpoints/workspaces/list-workspaces.md): Returns the workspace the API key was issued for. `active` confirms which workspace this call acted in. - [List packages](https://docs.flowsign.app/api-reference/endpoints/packages/list-packages.md): Returns a paginated list of the packages the caller's package-visibility permissions let them see. - [Create a package](https://docs.flowsign.app/api-reference/endpoints/packages/create-a-package.md): Creates a DRAFT package, or a SCHEDULED one when `scheduledAt` is set. Requires canSendPackages. - [Launch a package from a template](https://docs.flowsign.app/api-reference/endpoints/packages/launch-a-package-from-a-template.md): Creates a package from an ACTIVE template, mapping each recipient onto the role of that name. Requires canSendPackages. - [Send draft packages](https://docs.flowsign.app/api-reference/endpoints/packages/send-draft-packages.md): Sends each listed package that is still a draft, one at a time, and reports every id in `results`. Requires canSendPackages. - [Count packages by status](https://docs.flowsign.app/api-reference/endpoints/packages/count-packages-by-status.md): Counts the packages `GET /api/v1/packages` lists, by status. - [Find a package by external id](https://docs.flowsign.app/api-reference/endpoints/packages/find-a-package-by-external-id.md): Looks up a package by the `externalId` it was created with. - [Get package](https://docs.flowsign.app/api-reference/endpoints/packages/get-package.md): Returns the package with its recipients, documents, signing sessions, custom field values and newest 100 audit events. - [Edit a draft package](https://docs.flowsign.app/api-reference/endpoints/packages/edit-a-draft-package.md): Changes a DRAFT package's details, keeping the current value of any field left out. Requires canSendPackages and edit access to the draft. - [Delete a package](https://docs.flowsign.app/api-reference/endpoints/packages/delete-a-package.md): Permanently deletes the package and its documents. Requires canDeletePackages. - [Act on a package](https://docs.flowsign.app/api-reference/endpoints/packages/act-on-a-package.md): Sends, voids, pauses, resumes or transfers a package, as chosen by `action`. The permission required depends on the action. - [List a package's audit events](https://docs.flowsign.app/api-reference/endpoints/packages/list-a-packages-audit-events.md): Returns every audit event recorded against the package, newest first, a page at a time. - [Duplicate a package](https://docs.flowsign.app/api-reference/endpoints/packages/duplicate-a-package.md): Copies a package's settings, recipients, documents and fields into a new draft and returns its id. Requires canSendPackages. - [Attach library documents to a package](https://docs.flowsign.app/api-reference/endpoints/packages/attach-library-documents-to-a-package.md): Copies documents from the library into a DRAFT package, leaving the library documents unchanged. Requires canSendPackages. - [Get a preview link](https://docs.flowsign.app/api-reference/endpoints/packages/get-a-preview-link.md): Returns the package's read-only preview link, creating one when none is active. Requires canSendPackages. - [Get a recipient's signing URL](https://docs.flowsign.app/api-reference/endpoints/packages/get-a-recipients-signing-url.md): Returns the signing URL for a recipient's active session, for signing inside your own product. Requires canSendPackages. - [Send a recipient's invitation now](https://docs.flowsign.app/api-reference/endpoints/packages/send-a-recipients-invitation-now.md): Sends a WAITING signing session's invitation straight away, skipping any delay or wait for its turn, and makes it active. Requires canResendPackages. - [List a package's documents](https://docs.flowsign.app/api-reference/endpoints/packages/list-a-packages-documents.md): Returns the package's documents in order, each with a preview URL that expires after an hour. - [Add documents to a package](https://docs.flowsign.app/api-reference/endpoints/packages/add-documents-to-a-package.md): Adds documents to a DRAFT package and returns an upload URL for each. Requires canSendPackages. - [Get a package document](https://docs.flowsign.app/api-reference/endpoints/packages/get-a-package-document.md): Returns one document with its fields and a download URL that expires after an hour. - [Remove a document from a package](https://docs.flowsign.app/api-reference/endpoints/packages/remove-a-document-from-a-package.md): Deletes the document, its fields and its stored file from a DRAFT package. Requires canSendPackages. - [Save a package document's fields](https://docs.flowsign.app/api-reference/endpoints/packages/save-a-package-documents-fields.md): Applies `ops` to the fields of one document on a DRAFT package, in order and all or nothing. Requires canSendPackages. - [Download a package as one PDF](https://docs.flowsign.app/api-reference/endpoints/packages/download-a-package-as-one-pdf.md): Returns the signed copies once the package has completed, and the originals before that. - [Download a package as a zip](https://docs.flowsign.app/api-reference/endpoints/packages/download-a-package-as-a-zip.md): Returns the signed copies once the package has completed, and the originals before that. - [Download a package's certificate of completion](https://docs.flowsign.app/api-reference/endpoints/packages/download-a-packages-certificate-of-completion.md): Returns the signing record for a completed package: who signed, when, and from where. - [List webhook endpoints](https://docs.flowsign.app/api-reference/endpoints/webhooks/list-webhook-endpoints.md): Returns the webhook subscriptions of the caller's workspace, newest first, a page at a time. Requires canManageWebhooks. - [Register a webhook endpoint](https://docs.flowsign.app/api-reference/endpoints/webhooks/register-a-webhook-endpoint.md): Registers an HTTPS URL to receive the selected events from the caller's workspace. Requires canManageWebhooks. - [Get webhook endpoint](https://docs.flowsign.app/api-reference/endpoints/webhooks/get-webhook-endpoint.md): Returns the endpoint configuration plus a page of its deliveries. Requires canManageWebhooks. - [Delete a webhook endpoint](https://docs.flowsign.app/api-reference/endpoints/webhooks/delete-a-webhook-endpoint.md): Permanently removes the subscription and its delivery history. Requires canManageWebhooks. - [Update a webhook endpoint](https://docs.flowsign.app/api-reference/endpoints/webhooks/update-a-webhook-endpoint.md): Updates any of url, description, events, or enabled. Requires canManageWebhooks. - [Rotate a webhook signing secret](https://docs.flowsign.app/api-reference/endpoints/webhooks/rotate-a-webhook-signing-secret.md): Replaces the endpoint's signing secret. Requires canManageWebhooks. - [Send a test event](https://docs.flowsign.app/api-reference/endpoints/webhooks/send-a-test-event.md): Sends a signed sample of the chosen event to the endpoint straight away and returns the outcome. Requires canManageWebhooks. - [Retry an exhausted delivery](https://docs.flowsign.app/api-reference/endpoints/webhooks/retry-an-exhausted-delivery.md): Queues an EXHAUSTED delivery for a fresh round of attempts. Requires canManageWebhooks. - [List library documents](https://docs.flowsign.app/api-reference/endpoints/library/list-library-documents.md): Lists up to 50 library documents that can be attached to a package. Requires canSendPackages. - [List templates](https://docs.flowsign.app/api-reference/endpoints/templates/list-templates.md): Returns a paginated list of the workspace's templates. Requires USE template access. - [Create a template](https://docs.flowsign.app/api-reference/endpoints/templates/create-a-template.md): Creates a reusable template with roles, optional questions and merge fields. Requires CREATE template access, and answers 402 when the plan's template cap is reached. - [Get a template](https://docs.flowsign.app/api-reference/endpoints/templates/get-a-template.md): Returns the full template with its roles, documents, fields, merge fields, questions and email, reminder and expiry settings. Requires USE template access. - [Delete a template](https://docs.flowsign.app/api-reference/endpoints/templates/delete-a-template.md): Permanently removes the template; packages launched from it are unaffected. Requires CREATE template access. - [Update a template](https://docs.flowsign.app/api-reference/endpoints/templates/update-a-template.md): Updates the fields given and leaves the rest as they are. Requires CREATE template access. - [Add documents to a template](https://docs.flowsign.app/api-reference/endpoints/templates/add-documents-to-a-template.md): Adds documents to a template and returns an upload URL for each file. Requires CREATE template access. - [Convert a dynamic template document](https://docs.flowsign.app/api-reference/endpoints/templates/convert-a-dynamic-template-document.md): Converts an uploaded DYNAMIC .docx into content Flowsign lays out itself. Requires CREATE template access. - [Save a template document's fields](https://docs.flowsign.app/api-reference/endpoints/templates/save-a-template-documents-fields.md): Adds, updates and removes the fields on one template document, all or nothing. Requires CREATE template access. - [List custom fields](https://docs.flowsign.app/api-reference/endpoints/custom-fields/list-custom-fields.md): Returns the organisation's active custom field definitions in display order. A plan without custom fields answers 402. - [List signing groups](https://docs.flowsign.app/api-reference/endpoints/signing-groups/list-signing-groups.md): Returns every signing group in the workspace with its member count. Requires canManageSigningGroups. - [Create a signing group](https://docs.flowsign.app/api-reference/endpoints/signing-groups/create-a-signing-group.md): Creates a signing group in the workspace. Requires canManageSigningGroups. - [Get a signing group](https://docs.flowsign.app/api-reference/endpoints/signing-groups/get-a-signing-group.md): Returns the signing group with its members. Requires canManageSigningGroups. - [Delete a signing group](https://docs.flowsign.app/api-reference/endpoints/signing-groups/delete-a-signing-group.md): Requires canManageSigningGroups. - [Update a signing group](https://docs.flowsign.app/api-reference/endpoints/signing-groups/update-a-signing-group.md): Renames a signing group or changes its description. Requires canManageSigningGroups. - [List signing group members](https://docs.flowsign.app/api-reference/endpoints/signing-groups/list-signing-group-members.md): Returns the members of a signing group, oldest first. Requires canManageSigningGroups. - [Add signing group members](https://docs.flowsign.app/api-reference/endpoints/signing-groups/add-signing-group-members.md): Adds workspace members to a signing group by user id, email, or both. Requires canManageSigningGroups. - [Remove a signing group member](https://docs.flowsign.app/api-reference/endpoints/signing-groups/remove-a-signing-group-member.md): Removes one member from a signing group. Requires canManageSigningGroups. - [Contact support](https://docs.flowsign.app/support/contact.md): How to reach the Flowsign team, and what to include so the first reply solves the problem. - [Report a problem](https://docs.flowsign.app/support/report-a-problem.md): A bug report template, where to send a security vulnerability, and how to flag a mistake in these docs. - [Privacy](https://docs.flowsign.app/privacy/overview.md): What this documentation site collects, where the Flowsign Privacy Policy lives, and how to make a privacy request. - [The API and your data](https://docs.flowsign.app/privacy/api-and-data.md): What an API key can reach, what webhooks send where, and where the audit trail and certificates live. - [Webhooks](https://docs.flowsign.app/webhooks/overview.md): Receive signed HTTP notifications when packages and signing sessions change. - [Events](https://docs.flowsign.app/webhooks/events.md): Every webhook event and the fields in its payload. - [Contact support](https://docs.flowsign.app/support/contact.md): How to reach the Flowsign team, and what to include so the first reply solves the problem. - [Report a problem](https://docs.flowsign.app/support/report-a-problem.md): A bug report template, where to send a security vulnerability, and how to flag a mistake in these docs. - [Privacy](https://docs.flowsign.app/privacy/overview.md): What this documentation site collects, where the Flowsign Privacy Policy lives, and how to make a privacy request. - [The API and your data](https://docs.flowsign.app/privacy/api-and-data.md): What an API key can reach, what webhooks send where, and where the audit trail and certificates live. - [Integrations](https://docs.flowsign.app/integrations/index.md): Connect Flowsign to Zapier, n8n, Make and Power Automate. - [Zapier](https://docs.flowsign.app/integrations/zapier.md): Trigger Zaps from Flowsign events and create or send packages from a Zap. - [n8n](https://docs.flowsign.app/integrations/n8n.md): Trigger n8n workflows from Flowsign events and create or send packages from a workflow. - [Make](https://docs.flowsign.app/integrations/make.md): Trigger Make scenarios from Flowsign events and create or send packages from a scenario. - [Power Automate](https://docs.flowsign.app/integrations/power-automate.md): Trigger Power Automate flows from Flowsign events and create or send packages from a flow. - [Contact support](https://docs.flowsign.app/support/contact.md): How to reach the Flowsign team, and what to include so the first reply solves the problem. - [Report a problem](https://docs.flowsign.app/support/report-a-problem.md): A bug report template, where to send a security vulnerability, and how to flag a mistake in these docs. - [Privacy](https://docs.flowsign.app/privacy/overview.md): What this documentation site collects, where the Flowsign Privacy Policy lives, and how to make a privacy request. - [The API and your data](https://docs.flowsign.app/privacy/api-and-data.md): What an API key can reach, what webhooks send where, and where the audit trail and certificates live. ## OpenAPI Specs - [openapi](/api-reference/openapi.json)