# Visma Message Threads API

**Canonical:** https://apis.io/apis/visma/visma-message-threads-api/  
**Provider:** Visma — https://apis.io/providers/visma/  
**Base URL:** https://business.visma.net/api/graphql  
**Documentation:** https://docs.vismasoftware.no/businessnxtapi/

Visma Message Threads API is one of 193 APIs that [Visma](https://apis.io/providers/visma/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Message threads. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, rate-limit docs, and a support channel.

Message threads allow users to communicate about specific documents or general topics within the system. Each thread can contain multiple messages and can be attached to various document types. Overview of Message Thread Functionality: Messages ___ Available in any of the following variants: * Pro * Standard * Invoicing * Bookkeeping * Solo

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| GET | `/messagethreads/{messageThreadId}` | Get message thread |
| POST | `/messagethreads/{messageThreadId}` | Reply to message thread |
| PUT | `/messagethreads/{messageThreadId}` | Mark message thread |
| GET | `/messagethreads/{messageThreadId}/messages` | Get message thread messages |
| POST | `/messagethreads` | Create message thread |
| GET | `/messagethreads` | Get all message threads |
| GET | `/messagethreads/messages` | Get all messages |

## Machine-readable artifacts (15)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/visma/refs/heads/main/openapi/visma-message-threads-api-openapi.yml
- **Documentation** — https://docs.vismasoftware.no/vismanetapi/
- **APIReference** — https://docs.vismasoftware.no/vismanetapi/api-reference/
- **GettingStarted** — https://docs.vismasoftware.no/vismanetapi/introduction/getting-started-with-visma-net-api/
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/visma/refs/heads/main/asyncapi/visma-net-erp-webhooks.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/visma/refs/heads/main/rate-limits/visma-rate-limits.yml
- **Support** — https://docs.vismasoftware.no/vismanetapi/support/
- **Deprecation** — https://docs.vismasoftware.no/vismanetapi/end-of-life-notices/
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/visma/refs/heads/main/conventions/visma-conventions.yml
- **Documentation** — https://developer.vismaonline.com/docs/spiris-eaccounting-api-documentation
- **APIReference** — https://eaccountingapi.vismaonline.com/swagger/ui/index
- **LLMsTxt** — https://raw.githubusercontent.com/api-evangelist/visma/refs/heads/main/llms/visma-eaccounting-llms.txt
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/visma/refs/heads/main/errors/visma-problem-types.yml
- **ChangeLog** — https://developer.vismaonline.com/changelog
- **Documentation** — https://developer.vismaonline.com/

## Other Visma APIs (12)

- [Visma Business NXT GraphQL API](https://apis.io/apis/visma/visma-business-nxt-api/)
- [Visma Account API](https://apis.io/apis/visma/visma-account-api/)
- [Visma Accounts API](https://apis.io/apis/visma/visma-accounts-api/)
- [Visma Agreements API](https://apis.io/apis/visma/visma-agreements-api/)
- [Visma Allocation Periods API](https://apis.io/apis/visma/visma-allocationperiods-api/)
- [Visma Approval API](https://apis.io/apis/visma/visma-approval-api/)
- [Visma App Store Activation Status API](https://apis.io/apis/visma/visma-appstoreactivationstatus-api/)
- [Visma Article Account Codings API](https://apis.io/apis/visma/visma-articleaccountcodings-api/)
- [Visma Article Labels API](https://apis.io/apis/visma/visma-articlelabels-api/)
- [Visma Articles API](https://apis.io/apis/visma/visma-articles-api/)
- [Visma Attachment API](https://apis.io/apis/visma/visma-attachment-api/)
- [Visma Attachment Links API](https://apis.io/apis/visma/visma-attachmentlinks-api/)

## Tags

Message threads

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