AI Agent APIs enhance user interaction by providing intelligent automation and decision-making support. These APIs allow you to integrate AI-driven features into workflows such as automated approval, task assignments, and user interactions through chat-based interfaces.

AI Agent Server Gateway APIs

1. Answer Question

Ask a question to an AI Agent and get an intelligent response using RAG (Retrieval-Augmented Generation).

Endpoint for Demo: POST https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/answer_question
Endpoint for Dev: POST https://app-gateway.dev.imbrace.co/3rd/ai-service/rag/answer_question
Headers:
- Content-Type: application/json
- X-Access-Token: Contact to iMBRACE

Body:

    {
        "text": "are there any spa services in the hotel?",
        "instructions": "",
        "thread_id": "testin-4243437433gg454bbbdfm",
        "role": "user",
        "assistant_id": "83be0c01-8242-4339-b280-2606260842ae",
        "streaming": true
    }

Result:

Status code: 200 OK

{
    "thread_id": "testin-4243437433gg454bbbdfm",
    "message": "Your name is Michael.",
    "is_partial": true,
    "message_id": "f7e39bb6-66d9-4c51-bc3d-1c3b94843482",
    "sources": [],
    "echart": null,
    "echart_id": ""
}

Example:

    curl --request POST \
    --url https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/answer_question \
    --header 'X-Api-Key: your-api-key' \
    --header 'content-type: application/json' \
    --data '{
        "text": "are there any spa services in the hotel?",
        "instructions": "",
        "thread_id": "testin-4243437433gg454bbbdfm",
        "role": "user",
        "assistant_id": "83be0c01-8242-4339-b280-2606260842ae",
        "streaming": true
    }'

2. Get File by ID

Retrieve detailed information about a specific file by its ID.

Endpoint for Demo: GET https://app-gateway.demo.imbrace.co/3rd/ai-service/files/{file_id}
Endpoint for Dev: GET https://app-gateway.dev.imbrace.co/3rd/ai-service/files/{file_id}
Headers:
- Content-Type: multipart/form-data
- X-Access-Token: Contact to iMBRACE
Path Parameters:
- file_id: The ID of the file to retrieve

Result:

Status code: 200 OK

    {
        "_id": "685b7b5f3aeda6244194c660",
        "id": "69c56098-1fc9-4937-b870-dfad8fd23144",
        "organization_id": "org_imbrace",
        "assistant_id": "dsdsds",
        "file_name": "FSHongKong-Overview-eBrochure-EN-2017.pdf",
        "file_size": 6301378,
        "file_type": "application/pdf",
        "board_id": "",
        "boarditem_id": "",
        "url": "s3://imbrace-uat/ai-chat/org_imbrace_69c56098-1fc9-4937-b870-dfad8fd23144_FSHongKong-Overview-eBrochure-EN-2017.pdf",
        "file_id": "69c56098-1fc9-4937-b870-dfad8fd23144",
        "updated_at": "2025-06-25T04:30:23",
        "created_at": "2025-06-25T04:30:23",
        "deleted_at": null
    }

Example:

    curl --request GET \
    --url https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/files/69c56098-1fc9-4937-b870-dfad8fd23144 \
    --header 'X-Api-Key: your-api-key' \
    --header 'content-type: multipart/form-data' \
    --header 'x-organization-id: org_imbrace'

3. Upload File

Upload a file to an AI Agent's knowledge base for RAG (Retrieval-Augmented Generation).

Endpoint for Demo: POST https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/files
Endpoint for Dev: POST https://app-gateway.dev.imbrace.co/3rd/ai-service/rag/files
Headers:
- Content-Type: multipart/form-data
Body (Form Data):
- file: The file to upload
- text_input: Optional text input for additional context

Result:

Status code: 200 OK

{
    "id": "4facd6e7-5cad-4808-ad58-01c36da70ab0",
    "bytes": 309438,
    "filename": "Receipt-2573-6097.pdf",
    "assistant_id": "",
    "created_at": "2025-10-21T09:17:19.780597",
    "board_id": "",
    "boarditem_id": "",
    "extraction_method": "enhanced_pdf_extractor_with_ocr",
    "tables_extracted": 0,
    "text_chunks_extracted": 1,
    "url": "s3://imbrace-uat/ai-chat/org_05994568-2a16-4550-ae73-0401a7f5bde0_4facd6e7-5cad-4808-ad58-01c36da70ab0_Receipt-2573-6097.pdf"
}

Example:

    curl --request POST \
    --url https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/files \
    --header 'content-type: multipart/form-data' \
    --form file=@/path/to/your/file.pdf \
    --form 'text_input=my name is michael'

4. Delete File

Delete a file from an AI Agent's knowledge base.

Endpoint for Demo: DELETE https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/files/{file_id}
Endpoint for Dev: DELETE https://app-gateway.dev.imbrace.co/3rd/ai-service/rag/files/{file_id}
Headers:
- Content-Type: multipart/form-data
- X-Access-Token: Contact to iMBRACE
Path Parameters:
- file_id: The ID of the file to delete

Result:

Status code: 200 OK

    {
        "deleted_count": 1,
        "regular_rag_deleted": 1,
        "new_rag_deleted": 0,
        "file_id": "8b2fc933-a376-4f51-a2fe-727324fa4c9d",
        "organization_id": "org_imbrace"
    }

Example:

    curl --request DELETE \
    --url https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/files/a8b0b955-df70-4150-9a7f-80c392032962 \
    --header 'X-Api-Key: your-api-key' \
    --header 'content-type: multipart/form-data' \
    --header 'x-organization-id: org_imbrace'

5. Create Embedding

Create embeddings for board items data to enable AI-powered search and retrieval.

Endpoint for Demo: POST https://app-gateway.demo.imbrace.co/3rd/ai-service/embedding
Endpoint for Dev: POST https://app-gateway.dev.imbrace.co/3rd/ai-service/embedding
Headers:
- Content-Type: application/json
- X-Access-Token: Contact to iMBRACE

Body:

    [
        {
            "_id": "boarditem_123",
            "board_id": "board_456",
            "organization_id": "org_789",
            "fields_data": [
                {
                    "_id": "field_001",
                    "name": "title"
                },
                {
                    "_id": "field_002",
                    "name": "description"
                },
                {
                    "_id": "field_003",
                    "name": "category"
                },
                {
                    "_id": "field_004",
                    "name": "attachments"
                }
            ],
            "fields": {
                "field_001": "Sample Project Title",
                "field_002": "This is a detailed description of the project with important information.",
                "field_003": "Technology",
                "field_004": [
                    {
                        "data": {
                            "url": "https://imbrace-uat.s3.ap-east-1.amazonaws.com/board/org_imbrace/file_7Z8iiQLsI0Ubh4UJ6JMq1xhpk8.pdf",
                            "filename": "sample_document.pdf",
                            "mimetype": "application/pdf"
                        }
                    }
                ]
            }
        },
        {
            "_id": "boarditem_124",
            "board_id": "board_456",
            "organization_id": "org_789",
            "fields_data": [
                {
                    "_id": "field_001",
                    "name": "title"
                },
                {
                    "_id": "field_002",
                    "name": "description"
                },
                {
                    "_id": "field_003",
                    "name": "priority"
                }
            ],
            "fields": {
                "field_001": "Another Project",
                "field_002": "Second project with different metadata for testing purposes.",
                "field_003": "High"
            }
        }
    ]

Result:

Status code: 200 OK

    {
        "success": true,
        "message": "Data stored",
        "data": [
            {
                "title": "Sample Project Title",
                "description": "This is a detailed description of the project with important information.",
                "category": "Technology",
                "attachments": [
                    {
                        "data": {
                            "url": "https://imbrace-uat.s3.ap-east-1.amazonaws.com/board/org_imbrace/file_7Z8iiQLsI0Ubh4UJ6JMq1xhpk8.pdf",
                            "filename": "sample_document.pdf",
                            "mimetype": "application/pdf"
                        }
                    }
                ],
                "boarditem_id": "boarditem_123",
                "board_id": "board_456",
                "organization_id": "org_789"
            },
            {
                "title": "Another Project",
                "description": "Second project with different metadata for testing purposes.",
                "priority": "High",
                "boarditem_id": "boarditem_124",
                "board_id": "board_456",
                "organization_id": "org_789"
            }
        ]
    }

Example:

    curl --request POST \
    --url https://app-gateway.demo.imbrace.co/3rd/ai-service/embedding \
    --header 'X-Api-Key: your-api-key' \
    --header 'content-type: application/json' \
    --data '[
        {
            "_id": "boarditem_123",
            "board_id": "board_456",
            "organization_id": "org_789",
            "fields_data": [
                {
                    "_id": "field_001",
                    "name": "title"
                },
                {
                    "_id": "field_002",
                    "name": "description"
                }
            ],
            "fields": {
                "field_001": "Sample Project Title",
                "field_002": "This is a detailed description of the project with important information."
            }
        }
    ]'

6. Delete Embedding by Board ID

Delete embeddings associated with a specific board ID.

Endpoint for Demo: DELETE https://app-gateway.demo.imbrace.co/3rd/ai-service/embedding/board/{board_id}
Endpoint for Dev: DELETE https://app-gateway.dev.imbrace.co/3rd/ai-service/embedding/board/{board_id}
Headers:
- Content-Type: application/json
- X-Access-Token: Contact to iMBRACE
Path Parameters:
- board_id: The ID of the board to delete embeddings for

Body:

    {
        "text": "What is my name",
        "instructions": "",
        "thread_id": "test-tool-1",
        "role": "user",
        "secret": "擁抱科技",
        "file_ids": ["db83acff-1edb-4317-9f4e-1d4fffc30240"],
        "assistant_id": "",
        "streaming": false
    }

Result:

Status code: 200 OK

    {
        "success": true,
        "message": "Deleted 0 records with board_id = 123",
        "deletedCount": 0
    }

Example:

    curl --request DELETE \
    --url https://app-gateway.demo.imbrace.co/3rd/ai-service/embedding/board/123 \
    --header 'X-Api-Key: your-api-key' \
    --header 'content-type: application/json' \
    --data '{
        "text": "What is my name",
        "instructions": "",
        "thread_id": "test-tool-1",
        "role": "user",
        "secret": "擁抱科技",
        "file_ids": ["db83acff-1edb-4317-9f4e-1d4fffc30240"],
        "assistant_id": "",
        "streaming": false
    }'

7. Delete Embedding by Board Item ID

Delete embeddings associated with a specific board item ID.

Endpoint for Demo: DELETE https://app-gateway.demo.imbrace.co/3rd/ai-service/embedding/{boarditem_id}
Endpoint for Dev: DELETE https://app-gateway.dev.imbrace.co/3rd/ai-service/embedding/{boarditem_id}
Headers:
- Content-Type: application/json
- X-Access-Token: Contact to iMBRACE
Path Parameters:
- boarditem_id: The ID of the board item to delete embeddings for

Body:

    {
        "text": "What is my name",
        "instructions": "",
        "thread_id": "test-tool-1",
        "role": "user",
        "secret": "擁抱科技",
        "file_ids": ["db83acff-1edb-4317-9f4e-1d4fffc30240"],
        "assistant_id": "",
        "streaming": false
    }

Result:

Status code: 200 OK

    {
        "success": true,
        "message": "Deleted 0 records with boarditem_id = 123",
        "deletedCount": 0
    }

Example:

    curl --request DELETE \
    --url https://app-gateway.demo.imbrace.co/3rd/ai-service/embedding/123 \
    --header 'X-Api-Key: your-api-key' \
    --header 'content-type: application/json' \
    --data '{
        "text": "What is my name",
        "instructions": "",
        "thread_id": "test-tool-1",
        "role": "user",
        "secret": "擁抱科技",
        "file_ids": ["db83acff-1edb-4317-9f4e-1d4fffc30240"],
        "assistant_id": "",
        "streaming": false
    }'

8. Get ECharts by Thread ID

Delete embeddings associated with a specific board item ID.

Endpoint for Demo: GET https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/echarts/{thread_id}
Endpoint for Dev: GET https://app-gateway.dev.imbrace.co/3rd/ai-service/embedding/{thread_id}
Headers:
- Content-Type: application/json
- X-Access-Token: Contact to iMBRACE
Path Parameters:
- thread_id: The ID of the thread_id
Body:

Result:

Status code: 200 OK

{
    "echarts": [
        {
            "_id": "afd439e5-2655-489b-bbf1-0c113190ccfb",
            "thread_id": "66f2ff9c-7341-4ca4-81c7-e9d5469d3364",
            "echart_data": {
                "title": {
                    "text": "Student Total Scores and Rankings"
                },
                "tooltip": {},
                "legend": {
                    "data": [
                        "Total Score"
                    ]
                },
                "xAxis": {
                    "type": "category",
                    "data": [
                        "Ella Vu",
                        "Alice Nguyen",
                        "Brian Tran",
                        "David Pham",
                        "Cindy Le"
                    ]
                },
                "yAxis": {
                    "type": "value"
                },
                "series": [
                    {
                        "name": "Total Score",
                        "type": "bar",
                        "data": [
                            279,
                            273,
                            265,
                            259,
                            235
                        ]
                    }
                ]
            },
            "organization_id": "org_639ac074-5fd4-4a16-95b7-69644b849697",
            "created_at": "2025-10-20T05:18:56.007000",
            "updated_at": "2025-10-20T05:18:56.007000"
        },
        {
            "_id": "4b9a4d27-36e4-4ab8-ab15-3334066f7c0f",
            "thread_id": "66f2ff9c-7341-4ca4-81c7-e9d5469d3364",
            "echart_data": {
                "title": {
                    "text": "Student Ranking Based on Math Score"
                },
                "tooltip": {},
                "legend": {
                    "data": [
                        "Math Score"
                    ]
                },
                "xAxis": {
                    "type": "category",
                    "data": [
                        "Alice Nguyen",
                        "Brian Tran",
                        "Cindy Le",
                        "David Pham",
                        "Ella Vu"
                    ]
                },
                "yAxis": {
                    "type": "value"
                },
                "series": [
                    {
                        "name": "Math Score",
                        "type": "bar",
                        "data": [
                            95,
                            89,
                            76,
                            88,
                            92
                        ]
                    }
                ]
            },
            "organization_id": "org_639ac074-5fd4-4a16-95b7-69644b849697",
            "created_at": "2025-10-20T05:22:22.726000",
            "updated_at": "2025-10-20T05:22:22.726000"
        }
    ]
}

Example:

curl --location 'https://app-gateway.demo.imbrace.co/3rd/ai-service/rag/echarts/66f2ff9c-7341-4ca4-81c7-e9d5469d3364' \
--header 'x-access-token: api_957c33c5-2342-4354-9e2e-8c1d50593bb0'

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