# Mavenlink Attachments API

**Canonical:** https://apis.io/apis/mavenlink/mavenlink-attachments-api/  
**Provider:** Mavenlink — https://apis.io/providers/mavenlink/  
**Base URL:** https://api.mavenlink.com/api/v1/  
**Documentation:** https://developer.kantata.com/

Mavenlink Attachments API is one of 103 APIs that [Mavenlink](https://apis.io/providers/mavenlink/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Attachments. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, and rate-limit docs.

An Attachment is a file asset that is attached to another Kantata OX object. Depending on the type of object, the file is used or displayed in different ways. The objects that Attachments can be attached to are: Post and Expense. To create an Expense or Post with an Attachment, use the resulting attachment_id from the Attachment creation request in the parameters of the Expense or Post creation request.

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/mavenlink/refs/heads/main/openapi/mavenlink-attachments-api-openapi.yml
- **Documentation** — https://developer.kantata.com/
- **APIReference** — https://developer.kantata.com/kantata/specification
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/mavenlink/refs/heads/main/authentication/mavenlink-authentication.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/mavenlink/refs/heads/main/scopes/mavenlink-scopes.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/mavenlink/refs/heads/main/conventions/mavenlink-conventions.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/mavenlink/refs/heads/main/data-model/mavenlink-data-model.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/mavenlink/refs/heads/main/errors/mavenlink-problem-types.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/mavenlink/refs/heads/main/rate-limits/mavenlink-rate-limits.yml

## Other Mavenlink APIs (12)

- [Kantata OX MCP Server](https://apis.io/apis/mavenlink/kantata-ox-mcp-server/)
- [Kantata OX Developer Documentation Agent](https://apis.io/apis/mavenlink/kantata-ox-developer-documentation-agent/)
- [Mavenlink Access Group Memberships API](https://apis.io/apis/mavenlink/mavenlink-access-group-memberships-api/)
- [Mavenlink Account Colors API](https://apis.io/apis/mavenlink/mavenlink-account-colors-api/)
- [Mavenlink Account Invitations API](https://apis.io/apis/mavenlink/mavenlink-account-invitations-api/)
- [Mavenlink Account Locations API](https://apis.io/apis/mavenlink/mavenlink-account-locations-api/)
- [Mavenlink Account Memberships API](https://apis.io/apis/mavenlink/mavenlink-account-memberships-api/)
- [Mavenlink Activations API](https://apis.io/apis/mavenlink/mavenlink-activations-api/)
- [Mavenlink Assignments API](https://apis.io/apis/mavenlink/mavenlink-assignments-api/)
- [Mavenlink Backup Approver Associations API](https://apis.io/apis/mavenlink/mavenlink-backup-approver-associations-api/)
- [Mavenlink Billable Utilizations API](https://apis.io/apis/mavenlink/mavenlink-billable-utilizations-api/)
- [Mavenlink Billing Milestones API](https://apis.io/apis/mavenlink/mavenlink-billing-milestones-api/)

## Tags

Attachments

---

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