End of support notice: On October 7th, 2026, AWS will discontinue support for AWS IoT Greengrass Version 1. After October 7th, 2026, you will no longer be able to access the AWS IoT Greengrass V1 resources. For more information, please visit [Migrate from AWS IoT Greengrass Version 1](https://docs.aws.amazon.com/greengrass/v2/developerguide/migrate-from-v1.html).

# TagResource


Adds tags to a Greengrass resource. Valid resources are `Group`, `ConnectorDefinition`, `CoreDefinition`, `DeviceDefinition`, `FunctionDefinition`, `LoggerDefinition`, `ResourceDefinition`, `SubscriptionDefinition`, and `BulkDeployment`. 

URI: `POST /tags/resource-arn`

Produces: application/json

## CLI:


```
aws greengrass tag-resource \
  --resource-arn <value> \																		 
  [--tags <value>]  \
  [--cli-input-json <value>] \
  [--generate-cli-skeleton]
```

cli-input-json format:

```
{
"tags": {
  "keyName0": "string",
  "keyName1": "string",
  "keyName2": "string"
}
}
```

## Parameters:


[**ResourceArn**](parameters-resourcearnparam.md)  
The Amazon Resource Name (ARN) of the resource to attach the tags to.  
where used: path; required: true  
type: string

[**tags**](parameters-tagsparam.md)  
A map of the key-value pairs for the resource tag.  
where used: body; required: true  
type: tags

## Responses:


**204**  
HTTP Status Code 204: Successful response.

**400**  
Invalid request.  
 [ GeneralError](definitions-generalerror.md)   

```
{
"Message": "string",
"ErrorDetails": [
  {
    "DetailedErrorCode": "string",
    "DetailedErrorMessage": "string"
  }
]
}
```  
GeneralError  
General error information.  
type: object  
required: ["Message"]  
Message  
A message that contains information about the error.  
type: string  
ErrorDetails  
A list of error details.  
type: array  
items: [ErrorDetail](definitions-errordetail.md)  
ErrorDetail  
Details about the error.  
type: object  
DetailedErrorCode  
A detailed error code.  
type: string  
DetailedErrorMessage  
A detailed error message.  
type: string