# UpdateEphemeris


Update an existing ephemeris.

## Request Syntax


```
PUT /ephemeris/ephemerisId HTTP/1.1
Content-type: application/json

{
   "enabled": boolean,
   "name": "string",
   "priority": number
}
```

## URI Request Parameters


The request uses the following URI parameters.

 ** [ephemerisId](#API_UpdateEphemeris_RequestSyntax) **   <a name="groundstation-UpdateEphemeris-request-uri-ephemerisId"></a>
The AWS Ground Station ephemeris ID.  
Length Constraints: Fixed length of 36.  
Pattern: `[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}`   
Required: Yes

## Request Body


The request accepts the following data in JSON format.

 ** [enabled](#API_UpdateEphemeris_RequestSyntax) **   <a name="groundstation-UpdateEphemeris-request-enabled"></a>
Enable or disable the ephemeris. Changing this value doesn't require re-validation.  
Type: Boolean  
Required: Yes

 ** [name](#API_UpdateEphemeris_RequestSyntax) **   <a name="groundstation-UpdateEphemeris-request-name"></a>
A name that you can use to identify the ephemeris.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 256.  
Pattern: `[ a-zA-Z0-9_:-]{1,256}`   
Required: No

 ** [priority](#API_UpdateEphemeris_RequestSyntax) **   <a name="groundstation-UpdateEphemeris-request-priority"></a>
A priority score that determines which ephemeris to use when multiple ephemerides overlap.  
Higher numbers take precedence. The default is 1. Must be 1 or greater.  
Type: Integer  
Valid Range: Minimum value of 0. Maximum value of 99999.  
Required: No

## Response Syntax


```
HTTP/1.1 200
Content-type: application/json

{
   "ephemerisId": "string"
}
```

## Response Elements


If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [ephemerisId](#API_UpdateEphemeris_ResponseSyntax) **   <a name="groundstation-UpdateEphemeris-response-ephemerisId"></a>
The AWS Ground Station ephemeris ID.  
Type: String  
Length Constraints: Fixed length of 36.  
Pattern: `[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}` 

## Errors


For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** DependencyException **   
Dependency encountered an error.    
 ** parameterName **   

HTTP Status Code: 531

 ** InvalidParameterException **   
One or more parameters are not valid.    
 ** parameterName **   

HTTP Status Code: 431

 ** ResourceNotFoundException **   
Resource was not found.  
HTTP Status Code: 434

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/groundstation-2019-05-23/UpdateEphemeris) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/groundstation-2019-05-23/UpdateEphemeris)