vendure/modules/core/api/customer/customer.api.graphql

type Query {
  customers: [Customer]
  customer(id: Int!): Customer
}

type Mutation {
  "Create a new Customer. If a password is provided, a new User will also be created an linked to the Customer."
  createCustomer(input: CreateCustomerInput!, password: String): Customer
  "Create a new Address and associate it with the Customer specified by customerId"
  createCustomerAddress(customerId: Int, input: CreateAddressInput): Address
}