Set Customer App ID
PUT {{baseUrl}}/aggregation/v1/customers/{{customerId}}/applications/:applicationId
If you have multiple applications for a single client, and you want to register their applications to access financial institutions using OAuth connections, then use this API to assign applications to an existing customer.
Supported regions: 
HEADERS
| Key | Datatype | Required | Description |
|---|---|---|---|
Content-Type | string | ||
Accept | string | ||
Finicity-App-Token | string | ||
Finicity-App-Key | string |
RESPONSES
status: OK
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