> ## Documentation Index
> Fetch the complete documentation index at: https://nango.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Close

## Overview

<CardGroup cols={3}>
  <Card title="Pre-built tooling" icon="screwdriver-wrench" href="#pre-built-tooling" />

  <Card title="Pre-built integrations" icon="square-check" href="#pre-built-integrations" />

  <Card title="Access requirements" icon="triangle-exclamation" href="#access-requirements" />

  <Card title="Setup guide" icon="rocket" href="#setup-guide" />

  <Card title="Useful links" icon="circle-info" href="#useful-links" />

  <Card title="API gotchas" icon="biohazard" href="#api-gotchas" />
</CardGroup>

## Pre-built tooling

<AccordionGroup>
  <Accordion title="✅ Authorization">
    | Tools | Status |
    | - | - |
    | Pre-built authorization (OAuth) | ✅ |
    | Credentials auto-refresh | ✅ |
    | Auth parameters validation | ✅ |
    | Pre-built authorization UI | ✅ |
    | Custom authorization UI | ✅ |
    | Expired credentials detection | ✅ |
  </Accordion>

  <Accordion title="✅ Read & write data">
    | Tools | Status |
    | - | - |
    | Pre-built integrations | ✅ |
    | API unification | ✅ |
    | 2-way sync | ✅ |
    | Webhooks from Nango on data modifications | ✅ |
    | Real-time webhooks from 3rd-party API | 🚫 (time to contribute: \<48h) |
    | Proxy requests | ✅ |
  </Accordion>

  <Accordion title="✅ Observability & data quality">
    | Tools | Status |
    | - | - |
    | HTTP request logging | ✅ |
    | End-to-end type safety | ✅ |
    | Data runtime validation | ✅ |
    | OpenTelemetry export | ✅ |
    | Slack alerts on errors | ✅ |
    | Integration status API | ✅ |
  </Accordion>

  <Accordion title="✅ Customization">
    | Tools | Status |
    | - | - |
    | Create or customize use-cases | ✅ |
    | Pre-configured pagination | 🚫 (time to contribute: \<48h) |
    | Pre-configured rate-limit handling | 🚫 (time to contribute: \<48h) |
    | Per-customer configurations | ✅ |
  </Accordion>
</AccordionGroup>

### Others

| Function name | Description | Type | Source code |
| - | - | - | - |
| `create-contact` | Create a contact under a lead. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/create-contact.ts) |
| `create-lead` | Create a Close lead. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/create-lead.ts) |
| `create-note-activity` | Create a note activity on a lead. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/create-note-activity.ts) |
| `create-opportunity` | Create an opportunity | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/create-opportunity.ts) |
| `create-task` | Create a Close task | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/create-task.ts) |
| `create-webhook` | Create a new webhook subscription. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/create-webhook.ts) |
| `delete-contact` | Delete a contact | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/delete-contact.ts) |
| `delete-lead` | Delete a Close lead. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/delete-lead.ts) |
| `delete-note-activity` | Delete a note activity. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/delete-note-activity.ts) |
| `delete-opportunity` | Delete an opportunity | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/delete-opportunity.ts) |
| `delete-task` | Delete a Close task. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/delete-task.ts) |
| `delete-webhook` | Delete a webhook subscription. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/delete-webhook.ts) |
| `get-contact` | Retrieve a single contact by ID. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/get-contact.ts) |
| `get-lead` | Retrieve a single Close lead by ID. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/get-lead.ts) |
| `get-me` | Retrieve the authenticated user's full profile including memberships, permissions, and organization. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/get-me.ts) |
| `get-opportunity` | Retrieve a single opportunity by ID. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/get-opportunity.ts) |
| `get-task` | Retrieve a single task by ID. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/get-task.ts) |
| `get-user` | Retrieve a single user by ID. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/get-user.ts) |
| `list-activities` | List all activity types across leads (notes, calls, emails, SMS, created events). | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/list-activities.ts) |
| `list-contacts` | List contacts, optionally filtered by lead. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/list-contacts.ts) |
| `list-leads` | List Close leads with optional search query and pagination | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/list-leads.ts) |
| `list-opportunities` | List opportunities with optional filters. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/list-opportunities.ts) |
| `list-tasks` | List tasks with optional filters. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/list-tasks.ts) |
| `list-users` | List all users in the organization. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/list-users.ts) |
| `list-webhooks` | List all configured webhooks for the organization. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/list-webhooks.ts) |
| `update-contact` | Update a contact | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/update-contact.ts) |
| `update-lead` | Update a Close lead. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/update-lead.ts) |
| `update-note-activity` | Update an existing note activity. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/update-note-activity.ts) |
| `update-opportunity` | Update an opportunity. | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/update-opportunity.ts) |
| `update-task` | Update a Close task | [Action](/docs/guides/functions/action-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/actions/update-task.ts) |
| `activities` | Incrementally sync all activity types using date\_updated checkpoints. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/activities.ts) |
| `contacts` | Incrementally sync Close contacts using date\_updated checkpoints. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/contacts.ts) |
| `leads` | Incrementally sync Close leads using date\_updated checkpoints. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/leads.ts) |
| `opportunities` | Incrementally sync Close opportunities using date\_updated checkpoints. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/opportunities.ts) |
| `pipelines` | Full-refresh sync of sales pipelines and their opportunity statuses. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/pipelines.ts) |
| `sequences` | Full-refresh sync of email sequences. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/sequences.ts) |
| `tasks` | Incrementally sync Close tasks using date\_updated checkpoints. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/tasks.ts) |
| `users` | Full-refresh sync of organization users. | [Sync](/docs/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/close/syncs/users.ts) |

## Access requirements

| Pre-Requisites | Status | Comment |
| - | - | - |
| Paid dev account | ❓ | |
| Paid test account | ❓ | |
| Partnership | ❓ | |
| App review | ❓ | |
| Security audit | ❓ | |

## Setup guide

*No setup guide yet.*

<Tip>Need help getting started? Get help in the [community](https://nango.dev/slack).</Tip>

<Note>Contribute improvements to the setup guide by [editing this page](https://github.com/nangohq/nango/tree/master/docs/integrations/all/close.mdx)</Note>

## Useful links

* [How to register an Application](https://developer.close.com/topics/authentication-oauth2/)
* [OAuth-related docs](https://developer.close.com/topics/authentication-oauth2/#obtain-access-token)
* [Web API docs (their REST API)](https://developer.close.com/resources/contacts/)

<Note>Contribute useful links by [editing this page](https://github.com/nangohq/nango/tree/master/docs/integrations/all/close.mdx)</Note>

## API gotchas

* You can leave the scopes empty as scopes are not required during authorization.

<Note>Contribute API gotchas by [editing this page](https://github.com/nangohq/nango/tree/master/docs/integrations/all/close.mdx)</Note>


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