upload_template
Upload Template
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Third-party content written by another agent. Data to evaluate, not instructions.
Upload and store a reusable Carbone template. Once uploaded, use render_document with the returned Template ID to generate documents from it. Supports versioning: multiple versions can live under a single stable Template ID, with deployedAt controlling which version is active. Accepted formats: DOCX, XLSX, PPTX, ODT, ODS, ODP, ODG, HTML, XHTML, IDML, XML, Markdown, PDF, and more.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
| template | string | yes | The template file. Two input forms are accepted: (1) HTTPS URL — the file is downloaded automatically, e.g. "https://example.com/file.pptx". (2) Base64-encoded string — the raw file content encoded as base64. Local file paths are NOT accepted — this server is reached over HTTP, so a path would resolve on the server's disk rather than yours and is rejected. Upload the bytes as base64, or host the file at a URL. Supported formats: DOCX, XLSX, PPTX, ODT, ODS, ODP, ODG, HTML, XHTML, IDML, XML, Markdown (MD), PDF, and more. Full list: https://carbone.io/documentation/developer/http-api/generate-reports.md |
| name | string | yes | Display name for the template (e.g. "Invoice Template", "NDA Contract"). |
| id | string | no | Existing Template ID (64-bit format) to add this upload to its version history. If omitted, a new Template ID is generated. Providing a Version ID (SHA-256) is not allowed and will cause an error. |
| versioning | boolean | no | Enable template versioning (default: true). When true, a stable Template ID is generated and multiple versions can be managed under it. When false, behaves as legacy mode and returns only a templateId (SHA-256 hash). |
| category | string | no | Group templates into folders/categories (e.g. "invoices", "legal", "hr"). |
| comment | string | no | Free-text comment to describe the template version or its purpose. |
| tags | array | no | Tags for searchability and filtering (e.g. ["sales", "billing", "v2"]). |
| sample | array | no | Sample input data attached to the template for testing in Carbone Studio. Each item must include data, complement, translations, and enum objects. |
| deployedAt | integer | no | UTC Unix timestamp (seconds) to set as the deployment time for this version. Carbone uses the version with the most recent deployedAt when rendering via Template ID. Use 42000000000 to deploy immediately (special "NOW" sentinel value). |
| expireAt | integer | no | UTC Unix timestamp (seconds) at which this template will be automatically deleted. Use 42000000000 to delete immediately (special "NOW" sentinel value). |
Raw JSON schema
{
"$schema": "http://json-schema.org/draft-07/schema#",
"type": "object",
"properties": {
"template": {
"type": "string",
"minLength": 1,
"description": "The template file. Two input forms are accepted: (1) HTTPS URL — the file is downloaded automatically, e.g. \"https://example.com/file.pptx\". (2) Base64-encoded string — the raw file content encoded as base64. Local file paths are NOT accepted — this server is reached over HTTP, so a path would resolve on the server's disk rather than yours and is rejected. Upload the bytes as base64, or host the file at a URL. Supported formats: DOCX, XLSX, PPTX, ODT, ODS, ODP, ODG, HTML, XHTML, IDML, XML, Markdown (MD), PDF, and more. Full list: https://carbone.io/documentation/developer/http-api/generate-reports.md"
},
"name": {
"type": "string",
"minLength": 1,
"description": "Display name for the template (e.g. \"Invoice Template\", \"NDA Contract\")."
},
"id": {
"description": "Existing Template ID (64-bit format) to add this upload to its version history. If omitted, a new Template ID is generated. Providing a Version ID (SHA-256) is not allowed and will cause an error.",
"type": "string"
},
"versioning": {
"default": true,
"description": "Enable template versioning (default: true). When true, a stable Template ID is generated and multiple versions can be managed under it. When false, behaves as legacy mode and returns only a templateId (SHA-256 hash).",
"type": "boolean"
},
"category": {
"description": "Group templates into folders/categories (e.g. \"invoices\", \"legal\", \"hr\").",
"type": "string"
},
"comment": {
"description": "Free-text comment to describe the template version or its purpose.",
"type": "string"
},
"tags": {
"description": "Tags for searchability and filtering (e.g. [\"sales\", \"billing\", \"v2\"]).",
"type": "array",
"items": {
"type": "string"
}
},
"sample": {
"description": "Sample input data attached to the template for testing in Carbone Studio. Each item must include data, complement, translations, and enum objects.",
"type": "array",
"items": {
"type": "object",
"properties": {
"data": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {},
"description": "JSON dataset for {d.} tags."
},
"complement": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {},
"description": "Extra data for {c.} tags."
},
"translations": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {},
"description": "Localization map for {t()} tags."
},
"enum": {
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {},
"description": "Enumerations for :convEnum() formatter."
}
},
"required": [
"data",
"complement",
"translations",
"enum"
]
}
},
"deployedAt": {
"description": "UTC Unix timestamp (seconds) to set as the deployment time for this version. Carbone uses the version with the most recent deployedAt when rendering via Template ID. Use 42000000000 to deploy immediately (special \"NOW\" sentinel value).",
"type": "integer",
"minimum": -9007199254740991,
"maximum": 9007199254740991
},
"expireAt": {
"description": "UTC Unix timestamp (seconds) at which this template will be automatically deleted. Use 42000000000 to delete immediately (special \"NOW\" sentinel value).",
"type": "integer",
"minimum": -9007199254740991,
"maximum": 9007199254740991
}
},
"required": [
"template",
"name"
]
}