Como adiciono ponto de retirada em orderform via api?

Estou usando a api via POST

https://{{accountName}}.vtexcommerce{{environment}}.com.br/api/checkout/pub/orderForm/{{orderFormId}}/attachments/shippingData

Passando como body

{ "selectedAddresses":[ { "addressType":"residential", "city":"Santo André", "complement":null, "country":"{{countryCode}}", "geoCoordinates":[ -46.53531710000004, -23.6459015 ], "neighborhood":"Jardim", "number":"2001", "postalCode":"", "receiverName":"John Doe", "reference":null, "state":"SP", "street":"Avenida Industrial" } ], "clearAddressIfPostalCodeNotFound":false, "logisticsInfo":[ { "itemIndex":0, "selectedDeliveryChannel":"pickup-in-point", "selectedSla":"Coop Retira ID (841)" } ] }

Só que preenchendo com os valores corretos, ela me retorna que o valor do index errado mas o index esta correto.

{ "Fields": {}, "operationId": "fc7ea256-f6a8-4d67-8713-9357215234c1", "error": { "code": "CHK0041", "message": "Índice de item inválido", "exception": null } }