# HighLevel Messages API

**Canonical:** https://apis.io/apis/highlevel/highlevel-messages-api/  
**Provider:** HighLevel — https://apis.io/providers/highlevel/  
**Base URL:** https://api.gohighlevel.com  
**Documentation:** https://developers.gohighlevel.com

HighLevel Messages API is one of 117 APIs that [HighLevel](https://apis.io/providers/highlevel/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 60 JSON Schema definitions. Tagged areas include Message. The published artifact set on APIs.io includes an OpenAPI specification and 60 JSON Schemas.

Documentation for Conversations API

## Operations (16)

| Method | Path | Summary |
|---|---|---|
| GET | `/conversations/messages/export` | Export messages by location ID |
| GET | `/conversations/messages/{id}` | Get message by message id |
| GET | `/conversations/{conversationId}/messages` | Get messages by conversation id |
| POST | `/conversations/messages` | Send a new message |
| POST | `/conversations/messages/inbound` | Add an inbound message |
| POST | `/conversations/messages/outbound` | Add an external outbound call |
| POST | `/conversations/messages/review-reply` | Send a review reply to Google My Business |
| DELETE | `/conversations/messages/{messageId}/schedule` | Cancel a scheduled message |
| POST | `/conversations/messages/upload` | Upload file attachments |
| POST | `/conversations/messages/upload/initiate` | Initiate file upload to GCS |
| POST | `/conversations/messages/upload/complete` | Complete file upload |
| PUT | `/conversations/messages/{messageId}/status` | Update message status |
| PUT | `/conversations/messages/{messageId}/attachments` | Add message attachments |
| GET | `/conversations/messages/{messageId}/locations/{locationId}/recording` | Get Recording by Message ID |
| GET | `/conversations/locations/{locationId}/messages/{messageId}/transcription` | Get transcription by Message ID |
| GET | `/conversations/locations/{locationId}/messages/{messageId}/transcription/download` | Download transcription by Message ID |

## Machine-readable artifacts (61)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/openapi/highlevel-messages-api-openapi.yml
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-campaign-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-ad-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-segment-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-lead-form-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-conversion-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-upsert-adset-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-estimate-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-estimate-template-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-invoice-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-estimate-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-text2-pay-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-estimates-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-post-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-post-create-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-search-post-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-set-accounts-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-bulk-delete-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-by-location-id-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-calendar-create-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-calendar-update-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-appointment-create-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-appointment-edit-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-calendar-notifications-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-calendar-notification-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-product-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-price-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-price-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-product-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-product-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-product-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-subscription-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-txn-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-order-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-coupon-response-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-connect-custom-providers-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-custom-providers-response-schema-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-get-available-shipping-rates-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-create-shipping-rate-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/highlevel/refs/heads/main/json-schema/highlevel-update-shipping-rate-dto-schema.json
- …and 21 more, listed in full on the page.

## Other HighLevel APIs (12)

- [HighLevel Account API](https://apis.io/apis/highlevel/highlevel-account-api/)
- [HighLevel Actions API](https://apis.io/apis/highlevel/highlevel-actions-api/)
- [HighLevel Affiliates API](https://apis.io/apis/highlevel/highlevel-affiliates-api/)
- [HighLevel Agents API](https://apis.io/apis/highlevel/highlevel-agents-api/)
- [HighLevel App Billing Management API](https://apis.io/apis/highlevel/highlevel-app-billing-management-api/)
- [HighLevel App Management API](https://apis.io/apis/highlevel/highlevel-app-management-api/)
- [HighLevel Appointment Notes API](https://apis.io/apis/highlevel/highlevel-appointment-notes-api/)
- [HighLevel Appointments API](https://apis.io/apis/highlevel/highlevel-appointments-api/)
- [HighLevel Associations API](https://apis.io/apis/highlevel/highlevel-associations-api/)
- [HighLevel Availability API](https://apis.io/apis/highlevel/highlevel-availability-api/)
- [HighLevel Blogs API](https://apis.io/apis/highlevel/highlevel-blogs-api/)
- [HighLevel Brand Boards API](https://apis.io/apis/highlevel/highlevel-brand-boards-api/)

## Tags

Message

---

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