# Quotas for the AWS Marketplace API
<a name="service-quotas"></a>

The following sections provide information about service quotas.

**Topics**
+ [Service quotas for AWS Marketplace Catalog API](catalog-service-quotas.md)
+ [Service quotas for AWS Marketplace Agreement API](agreement-service-quotas.md)
+ [Service quotas for AWS Marketplace Entitlement API](entitlement-service-quotas.md)
+ [Service quotas for AWS Marketplace Deployment API](deployment-service-quotas.md)
+ [Service quotas for AWS Marketplace Metering API](metering-service-quotas.md)
+ [Service quotas for AWS Marketplace Discovery API](discovery-service-quotas.md)

# Service quotas for AWS Marketplace Catalog API
<a name="catalog-service-quotas"></a>

The AWS Marketplace Catalog API has the following quotas.


**Request quotas**  

|  **API operations**  |  **Request rate (per AWS account)**  | 
| --- | --- | 
| ListEntities | 10 per second | 
| DescribeEntity | 20 per second | 
| StartChangeSet | 5 per second | 
| ListChangeSets | 5 per second | 
| DescribeChangeSet | 10 per second | 
| CancelChangeSet | 5 per second | 
| TagResource | 5 per second | 
| UntagResource | 5 per second | 
| ListTagsForResource | 5 per second | 
| PutResourcePolicy | 5 per second | 
| GetResourcePolicy | 5 per second | 
| DeleteResourcePolicy | 5 per second | 


**Product pricing dimension quotas**  

| **Description** | **Limit** | 
| --- | --- | 
| Maximum number of unique contract dimensions (also known as Entitled dimensions) that can be included in a private offer or public offer. Contract dimensions in offers count towards the maximum number of unique contract dimensions per product.  | 200 | 
| Maximum number of unique contract dimensions (also known as Entitled  dimensions) per product. This is inclusive of all unique contract dimensions in both private offers and public offers. Dimensions in the restricted state count towards this limit. | 200 | 
| Maximum number of unique usage dimensions (also known as ExternallyMetered dimensions) that can be included in a private offer or public offer. These usage dimensions in offers count towards the maximum number of unique usage dimensions per product. | 200 | 
| Maximum number of unique usage dimensions (also known as ExternallyMetered dimensions) per product. This is inclusive of all unique usage dimensions in both private offers and public offers. Dimensions in the restricted state count towards this limit.  | 200 | 


**Account quotas**  

|  **Quota**  |  **Description**  | 
| --- | --- | 
| Maximum number of open StartChangeSet requests per account | 250 | 
| Maximum number of Offers created or updated concurrently per account | 20 | 
| Maximum number of OfferSets created or updated concurrently per account | 20 | 


**Request history retention quotas**  

|  **Description**  |  **Quota**  | 
| --- | --- | 
| Retention period for change requests. This applies after the end time of each change request. | 90 days | 

**Note**  
 Change requests and entities are different. Entities exist perpetually regardless of their type or state. For example, [seller product](https://docs.aws.amazon.com/marketplace/latest/APIReference/work-with-seller-products.html), [offer](https://docs.aws.amazon.com/marketplace/latest/APIReference/work-with-private-offers.html), [resale authorization](https://docs.aws.amazon.com/marketplace/latest/APIReference/work-with-resale-authorizations.html), and [private marketplace experience](https://docs.aws.amazon.com/marketplace/latest/APIReference/work-with-private-marketplace.html) *entities* are never deleted even if they are in the draft state.

# Service quotas for AWS Marketplace Agreement API
<a name="agreement-service-quotas"></a>

Your AWS account has the following quotas related to the AWS Marketplace Agreement Service.


**Request quotas**  

|  **API operation**  | **Request rate (per AWS account)** | 
| --- | --- | 
| DescribeAgreement | 5 per second | 
| GetAgreementTerms | 5 per second | 
| SearchAgreements | 5 per second | 

# Service quotas for AWS Marketplace Entitlement API
<a name="entitlement-service-quotas"></a>

Your AWS account has the following quotas related to the AWS Marketplace Entitlement Service.


**Request quotas**  

|  **API action**  | **Request rate (per AWS account)** |  **Description**  | 
| --- | --- | --- | 
| GetEntitlements | 20 per second | The maximum number of GetEntitlements requests that you can make, per second, in this account in the current region. | 

# Service quotas for AWS Marketplace Deployment API
<a name="deployment-service-quotas"></a>

Your AWS account has the following quotas related to the AWS Marketplace Deployment Service.


**Request quotas**  

|  **Quota**  | **Default** |  **Description**  | 
| --- | --- | --- | 
| Deployment parameter | 10 | The maximum number of deployment parameters per buyer and product combination | 
| Deployment parameter update frequency | 100 | The maximum number of times you can update a deployment parameter per 24 hours | 
| PutDeploymentParameter throttle | 1 | The maximum number of PutDeploymentParameter requests that you can make per second | 
| ListTagsForResource throttle | 20 | The maximum number of ListTagsForResource requests that you can make per second | 
| TagResource throttle | 20 | The maximum number of TagResource requests that you can make per second | 
| UntagResource throttle | 20 | The maximum number of UntagResource requests that you can make per second | 
| Deployment parameter SecretString name length | 15,000 | The maximum number of characters for the deployment parameter SecretString string | 
| Deployment parameter name length | 400 | The maximum number of characters in a deployment parameter name | 
| TagList | 50 | The maximum number of tags per deployment parameter request | 
| ClientToken | 64 | The maximum number of characters for the ClientToken string | 

# Service quotas for AWS Marketplace Metering API
<a name="metering-service-quotas"></a>

 Your AWS account has the following quotas related to the AWS Marketplace Metering service. 


**Request quotas**  

|  **API action**  | **Request rate (per AWS account)** |  **Description**  | 
| --- | --- | --- | 
| BatchMeterUsage | 10 per second | The maximum number of BatchMeterUsage requests that you can make, per second, in this account in the current region. | 
| MeterUsage | 10 per second | The maximum number of MeterUsage requests that you can make, per second, in this account in the current region. | 
| RegisterUsage | 5 per second | The maximum number of RegisterUsage requests that you can make, per second, in this account in the current region. | 

# Service quotas for AWS Marketplace Discovery API
<a name="discovery-service-quotas"></a>

Your AWS account has the following quotas related to the AWS Marketplace Discovery API.


**Request quotas**  

| **API operation** | **Request rate (per AWS account)** | 
| --- | --- | 
| GetListing | 5 per second | 
| GetProduct | 5 per second | 
| GetOffer | 5 per second | 
| GetOfferTerms | 5 per second | 
| GetOfferSet | 5 per second | 
| ListPurchaseOptions | 5 per second | 
| ListFulfillmentOptions | 5 per second | 
| SearchListings | 10 per second | 
| SearchFacets | 10 per second |