# Mesh Part Completion
**Base URL:** `https://openapi.tripo3d.ai/v3`
**Endpoint:** `POST /mesh/complete`
Complete segmented mesh parts and repair missing regions.
## Request Parameters
### input
- **Type:** string
- **Required:** Required
task_id of a `mesh/segment` task, starting with `task_`.
### model
- **Type:** string
- **Required:** Optional
- **Default:** `v1.0-20250506`
Completion model version.
- `v1.0-20250506` — default (current only version).
### part_names
- **Type:** string[]
- **Required:** Optional
List of part names to complete. If omitted, all parts are completed.
### completion_mode
- **Type:** string
- **Required:** Optional
- **Default:** `ai_completion`
Completion mode.
- `ai_completion` — AI diffusion-based completion (default). Generates realistic geometry to fill missing regions.
- `quick_cap` — Quick hole-fill. Fast sealing of open boundaries without AI generation.
## Request Example
### Complete (AI)
```bash
curl --request POST \
--url https://openapi.tripo3d.ai/v3/mesh/complete \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"input": "task_abc123",
"part_names": [
"head",
"body"
]
}'
```
### Quick Cap
```bash
curl --request POST \
--url https://openapi.tripo3d.ai/v3/mesh/complete \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"input": "task_abc123",
"completion_mode": "quick_cap"
}'
```
## Response Example
### Create task
```json
{
"code": 0,
"data": {
"task_id": "task_abc123"
}
}
```
### Task result
```json
{
"code": 0,
"data": {
"task_id": "task_abc123",
"type": "text_to_model",
"status": "success",
"progress": 100,
"output": {
"model_url": "https://cdn.tripo3d.ai/output/model_pbr.glb",
"rendered_image_url": "https://cdn.tripo3d.ai/output/preview.png"
},
"credits_consumed": 100,
"created_at": "2026-04-28T12:00:00Z",
"completed_at": "2026-04-28T12:01:30Z"
}
}
```
http
Base URL: https://openapi.tripo3d.ai/v3
Endpoint:POST /mesh/complete
Complete segmented mesh parts and repair missing regions.
Note
This endpoint requires an API Key. Include it in the Authorization header as Bearer {api_key}.
This is an asynchronous API. After submitting the request, use the Task Query API to poll for results, or configure a Webhook to receive automatic notifications when the task completes.
Request Parameters
Request Body
inputstringRequired
task_id of a mesh/segment task, starting with task_.
modelstringdefault: v1.0-20250506
Completion model version.
v1.0-20250506 — default (current only version).
part_namesstring[]
List of part names to complete. If omitted, all parts are completed.
completion_modestringdefault: ai_completion
Completion mode.
ai_completion — AI diffusion-based completion (default). Generates realistic geometry to fill missing regions.
quick_cap — Quick hole-fill. Fast sealing of open boundaries without AI generation.
