# Infusionsoft (Keap) Contact API

**Canonical:** https://apis.io/apis/infusionsoft/infusionsoft-contact-api/  
**Provider:** Infusionsoft (Keap) — https://apis.io/providers/infusionsoft/  
**Base URL:** https://api.infusionsoft.com/crm/rest/v2  
**Documentation:** https://developer.keap.com/docs/restv2/

Infusionsoft (Keap) Contact API is one of 59 APIs that [Infusionsoft (Keap)](https://apis.io/providers/infusionsoft/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Contact. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

Contact-Tag-Endpoint

## Operations (60 of 72)

| Method | Path | Summary |
|---|---|---|
| GET | `/rest/v2/contacts` | List Contacts |
| POST | `/rest/v2/contacts` | Create a Contact |
| POST | `/rest/v2/contacts:unlink` | Delete Link between two Contacts |
| POST | `/rest/v2/contacts:merge` | Merge two Contacts |
| POST | `/rest/v2/contacts:link` | Link Contacts |
| POST | `/rest/v2/contacts/model/customFields` | Create a Contact Custom Field |
| GET | `/rest/v2/contacts/model/customFields/tabs` | List Contact Custom Field Tabs |
| POST | `/rest/v2/contacts/model/customFields/tabs` | Create a Contact Custom Field Tab |
| GET | `/rest/v2/contacts/model/customFields/groups` | List Contact Custom Field Groups |
| POST | `/rest/v2/contacts/model/customFields/groups` | Create a Contact Custom Field Group |
| GET | `/rest/v2/contacts/links/types` | List Contact Link types |
| POST | `/rest/v2/contacts/links/types` | Create a Contact Link type |
| GET | `/rest/v2/contacts/{contact_id}` | Retrieve a Contact |
| DELETE | `/rest/v2/contacts/{contact_id}` | Delete a Contact |
| PATCH | `/rest/v2/contacts/{contact_id}` | Update a Contact |
| GET | `/rest/v2/contacts/model/customFields/tabs/{tab_id}` | Retrieve a Contact Custom Field Tab |
| DELETE | `/rest/v2/contacts/model/customFields/tabs/{tab_id}` | Delete a Contact Custom Field Tab |
| PATCH | `/rest/v2/contacts/model/customFields/tabs/{tab_id}` | Update a Contact Custom Field Tab |
| GET | `/rest/v2/contacts/model/customFields/groups/{group_id}` | Retrieve a Contact Custom Field Group |
| DELETE | `/rest/v2/contacts/model/customFields/groups/{group_id}` | Delete a Contact Custom Field Group |
| PATCH | `/rest/v2/contacts/model/customFields/groups/{group_id}` | Update a Contact Custom Field Group |
| DELETE | `/rest/v2/contacts/links/types/{link_type_id}` | Delete a Contact Link type |
| PATCH | `/rest/v2/contacts/links/types/{link_type_id}` | Update a Contact Link type |
| GET | `/rest/v2/contacts/{contact_id}/tags` | List Applied Tags |
| GET | `/rest/v2/contacts/{contact_id}/links` | List Linked Contacts |
| GET | `/rest/v2/contacts/model` | Retrieve Contact Model |
| DELETE | `/rest/v2/contacts/model/customFields/{custom_field_id}` | Delete a Contact Custom Field |
| GET | `/v1/contacts` | List Contacts |
| PUT | `/v1/contacts` | Create or Update a Contact |
| POST | `/v1/contacts` | Create a Contact |
| GET | `/v1/contacts/model` | Retrieve Contact Model |
| POST | `/v1/contacts/model/customFields` | Create a Custom Field |
| DELETE | `/v1/contacts/{contactId}` | Delete a Contact |
| PATCH | `/v1/contacts/{contactId}` | Update a Contact |
| GET | `/v1/contacts/{contactId}/creditCards` | Retrieve Credit Cards |
| POST | `/v1/contacts/{contactId}/creditCards` | Create a Credit Card |
| GET | `/v1/contacts/{contactId}/emails` | List Emails |
| POST | `/v1/contacts/{contactId}/emails` | Create an Email Record |
| GET | `/v1/contacts/{contactId}/tags` | List Applied Tags |
| POST | `/v1/contacts/{contactId}/tags` | Apply Tags |
| DELETE | `/v1/contacts/{contactId}/tags` | Remove Applied Tags |
| DELETE | `/v1/contacts/{contactId}/tags/{tagId}` | Remove Applied Tag |
| POST | `/v1/contacts/{contactId}/utm` | Insert UTMs for a Contact |
| GET | `/v1/contacts/{id}` | Retrieve a Contact |
| GET | `/rest/v1/contacts` | List Contacts |
| PUT | `/rest/v1/contacts` | Create or Update a Contact |
| POST | `/rest/v1/contacts` | Create a Contact |
| POST | `/rest/v1/contacts/{contactId}/utm` | Insert UTMs for a Contact |
| GET | `/rest/v1/contacts/{contactId}/tags` | List Applied Tags |
| POST | `/rest/v1/contacts/{contactId}/tags` | Apply Tags |
| DELETE | `/rest/v1/contacts/{contactId}/tags` | Remove Applied Tags |
| GET | `/rest/v1/contacts/{contactId}/emails` | List Emails |
| POST | `/rest/v1/contacts/{contactId}/emails` | Create an Email Record |
| GET | `/rest/v1/contacts/{contactId}/creditCards` | Retrieve Credit Cards |
| POST | `/rest/v1/contacts/{contactId}/creditCards` | Create a Credit Card |
| POST | `/rest/v1/contacts/model/customFields` | Create a Custom Field |
| DELETE | `/rest/v1/contacts/{contactId}` | Delete a Contact |
| PATCH | `/rest/v1/contacts/{contactId}` | Update a Contact |
| GET | `/rest/v1/contacts/{id}` | Retrieve a Contact |
| GET | `/rest/v1/contacts/model` | Retrieve Contact Model |

…and 12 more operations. They are listed in full on the page.

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/infusionsoft/refs/heads/main/openapi/infusionsoft-contact-api-openapi.yml
- **Documentation** — https://developer.keap.com/docs/restv2/
- **APIReference** — https://developer.keap.com/docs/restv2/
- **OAuth Guide** — https://developer.keap.com/getting-started-oauth-keys/
- **Authentication** — https://developer.keap.com/authentication/
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/infusionsoft/refs/heads/main/asyncapi/infusionsoft-rest-hooks-webhooks.yml
- **Documentation** — https://developer.keap.com/docs/rest/
- **APIReference** — https://developer.keap.com/docs/rest/
- **Documentation** — https://developer.keap.com/docs/restv2Pipelines/
- **APIReference** — https://developer.keap.com/docs/restv2Pipelines/

## Other Infusionsoft (Keap) APIs (12)

- [Infusionsoft XML-RPC API](https://apis.io/apis/infusionsoft/xml-rpc/)
- [Infusionsoft (Keap) Account Info API](https://apis.io/apis/infusionsoft/infusionsoft-account-info-api/)
- [Infusionsoft (Keap) Affiliate API](https://apis.io/apis/infusionsoft/infusionsoft-affiliate-api/)
- [Infusionsoft (Keap) Appointment API](https://apis.io/apis/infusionsoft/infusionsoft-appointment-api/)
- [Infusionsoft (Keap) Automation API](https://apis.io/apis/infusionsoft/infusionsoft-automation-api/)
- [Infusionsoft (Keap) Automation Category API](https://apis.io/apis/infusionsoft/infusionsoft-automationcategory-api/)
- [Infusionsoft (Keap) Business Profile API](https://apis.io/apis/infusionsoft/infusionsoft-business-profile-api/)
- [Infusionsoft (Keap) Campaign API](https://apis.io/apis/infusionsoft/infusionsoft-campaign-api/)
- [Infusionsoft (Keap) Category Discounts API](https://apis.io/apis/infusionsoft/infusionsoft-category-discounts-api/)
- [Infusionsoft (Keap) Company API](https://apis.io/apis/infusionsoft/infusionsoft-company-api/)
- [Infusionsoft (Keap) Custom Fields API](https://apis.io/apis/infusionsoft/infusionsoft-custom-fields-api/)
- [Infusionsoft (Keap) Date Expression API](https://apis.io/apis/infusionsoft/infusionsoft-dateexpression-api/)

## Tags

Contact

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/infusionsoft/infusionsoft-contact-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/infusionsoft/.