deliveryProfileUpdate returns "profile: null"

Hi, since this morning each time i try to update a delivery profile the api returns null even throught Shopify GraphQl app (was working before)

here is a sample request:

mutation {
  deliveryProfileUpdate(
    id: "gid://shopify/DeliveryProfile/78118453446"
    profile: {
      locationGroupsToCreate: {
        locations: [
          "gid://shopify/Location/62893719750"
          "gid://shopify/Location/65632501958"
          "gid://shopify/Location/65570406598"
        ]
        zonesToCreate: [
          {
            name: "Asie debug"
            countries: [
              { code: AF }
              { code: AM }
              { code: AZ }
              { code: BH }
              { code: BD }
              { code: BT }
              { code: IO }
              { code: BN }
              { code: KH }
              { code: CN }
              { code: CX }
              { code: CC }
              { code: CY }
              { code: GE }
              { code: HK }
              { code: IN }
              { code: ID }
              { code: IQ }
              { code: IL }
              { code: JP }
              { code: JO }
              { code: KZ }
              { code: KR }
              { code: KW }
              { code: KG }
              { code: LA }
              { code: LB }
              { code: MO }
              { code: MY }
              { code: MV }
              { code: MN }
              { code: MM }
              { code: NP }
              { code: OM }
              { code: PK }
              { code: PS }
              { code: PH }
              { code: QA }
              { code: SA }
              { code: SG }
              { code: LK }
              { code: TW }
              { code: TJ }
              { code: TH }
              { code: TL }
              { code: TM }
              { code: AE }
              { code: UZ }
              { code: VN }
              { code: YE }
            ]
            methodDefinitionsToCreate: [
              {
                name: "Tarif standard"
                rateDefinition: { price: { amount: "8.99", currencyCode: EUR } }
              }
              {
                name: "Livraison offerte"
                rateDefinition: { price: { amount: "0.0", currencyCode: EUR } }
                priceConditionsToCreate: [
                  {
                    criteria: { amount: "50.0", currencyCode: EUR }
                    operator: GREATER_THAN_OR_EQUAL_TO
                  }
                ]
              }
            ]
          }
        ]
      }
    }
  ) {
    profile {
      name
    }
  }
}