Service to support AccountRelationship API.

| [GetAccountRelationship](https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/AccountRelationshipsService/GetAccountRelationship) |
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| `` rpc GetAccountRelationship(`https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/Types/GetAccountRelationshipRequest`) returns (`https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/Types/AccountRelationship`) `` Retrieve an account relationship. Authorization scopes :   Requires the following OAuth scope: - `https://www.googleapis.com/auth/content` For more information, see the [OAuth 2.0 Overview](https://developers.google.com/identity/protocols/OAuth2). |

| [ListAccountRelationships](https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/AccountRelationshipsService/ListAccountRelationships) |
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| `` rpc ListAccountRelationships(`https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/Types/ListAccountRelationshipsRequest`) returns (`https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/Types/ListAccountRelationshipsResponse`) `` List account relationships for the specified account. Authorization scopes :   Requires the following OAuth scope: - `https://www.googleapis.com/auth/content` For more information, see the [OAuth 2.0 Overview](https://developers.google.com/identity/protocols/OAuth2). |

| [UpdateAccountRelationship](https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/AccountRelationshipsService/UpdateAccountRelationship) |
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| `` rpc UpdateAccountRelationship(`https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/Types/UpdateAccountRelationshipRequest`) returns (`https://developers.google.com/merchant/api/reference/rpc/google.shopping.merchant.accounts.v1alpha/Types/AccountRelationship`) `` Updates the account relationship. Executing this method requires admin access. Authorization scopes :   Requires the following OAuth scope: - `https://www.googleapis.com/auth/content` For more information, see the [OAuth 2.0 Overview](https://developers.google.com/identity/protocols/OAuth2). |