Airings.graphql

query Airings {
      Airings(channelId: $channelId) @paginate(startIndex: 1, maxResults: 5) {
        contentId, mediaId, eventId, programId, partnerProgramId
        startDate, endDate, expires
        linear, runTime
        playbackUrls {
          rel
          href
        }
        titles {
          title
        }
        photos {
          uri
        }
      }
}

Airings.swift

//  This file was automatically generated and should not be edited.

import Apollo

public final class AiringsQuery: GraphQLQuery {
  public static let operationString =
    "query Airings {" +
    "  Airings(channelId: $channelId) @paginate(startIndex: 1, maxResults: 5) {" +
    "    __typename" +
    "    contentId" +
    "    mediaId" +
    "    eventId" +
    "    programId" +
    "    partnerProgramId" +
    "    startDate" +
    "    endDate" +
    "    expires" +
    "    linear" +
    "    runTime" +
    "    playbackUrls {" +
    "      __typename" +
    "      rel" +
    "      href" +
    "    }" +
    "    titles {" +
    "      __typename" +
    "      title" +
    "    }" +
    "    photos {" +
    "      __typename" +
    "      uri" +
    "    }" +
    "  }" +
    "}"

  public init() {
  }

  public struct Data: GraphQLSelectionSet {
    public static let possibleTypes = ["SearchQuery"]

    public static let selections: [Selection] = [
      Field("Airings", arguments: ["channelId": Variable("channelId")], type: .list(.object(Data.Airing.self))),
    ]

    public var snapshot: Snapshot

    public init(snapshot: Snapshot) {
      self.snapshot = snapshot
    }

    public init(airings: [Airing?]? = nil) {
      self.init(snapshot: ["__typename": "SearchQuery", "airings": airings])
    }

    /// Retrieve live, onAir, linear, or once-live video metadata sourced from EPG Metadata Service.
    public var airings: [Airing?]? {
      get {
        return (snapshot["Airings"]! as! [Snapshot?]?).flatMap { $0.map { $0.flatMap { Airing(snapshot: $0) } } }
      }
      set {
        snapshot.updateValue(newValue.flatMap { $0.map { $0.flatMap { $0.snapshot } } }, forKey: "Airings")
      }
    }

    public struct Airing: GraphQLSelectionSet {
      public static let possibleTypes = ["Airing"]

      public static let selections: [Selection] = [
        Field("__typename", type: .nonNull(.scalar(String.self))),
        Field("contentId", type: .nonNull(.scalar(GraphQLID.self))),
        Field("mediaId", type: .scalar(GraphQLID.self)),
        Field("eventId", type: .scalar(GraphQLID.self)),
        Field("programId", type: .scalar(GraphQLID.self)),
        Field("partnerProgramId", type: .scalar(GraphQLID.self)),
        Field("startDate", type: .scalar(String.self)),
        Field("endDate", type: .scalar(String.self)),
        Field("expires", type: .scalar(String.self)),
        Field("linear", type: .scalar(Bool.self)),
        Field("runTime", type: .scalar(String.self)),
        Field("playbackUrls", type: .list(.object(Airing.PlaybackUrl.self))),
        Field("titles", type: .list(.object(Airing.Title.self))),
        Field("photos", type: .list(.object(Airing.Photo.self))),
      ]

      public var snapshot: Snapshot

      public init(snapshot: Snapshot) {
        self.snapshot = snapshot
      }

      public init(contentId: GraphQLID, mediaId: GraphQLID? = nil, eventId: GraphQLID? = nil, programId: GraphQLID? = nil, partnerProgramId: GraphQLID? = nil, startDate: String? = nil, endDate: String? = nil, expires: String? = nil, linear: Bool? = nil, runTime: String? = nil, playbackUrls: [PlaybackUrl?]? = nil, titles: [Title?]? = nil, photos: [Photo?]? = nil) {
        self.init(snapshot: ["__typename": "Airing", "contentId": contentId, "mediaId": mediaId, "eventId": eventId, "programId": programId, "partnerProgramId": partnerProgramId, "startDate": startDate, "endDate": endDate, "expires": expires, "linear": linear, "runTime": runTime, "playbackUrls": playbackUrls, "titles": titles, "photos": photos])
      }

      public var __typename: String {
        get {
          return snapshot["__typename"]! as! String
        }
        set {
          snapshot.updateValue(newValue, forKey: "__typename")
        }
      }

      public var contentId: GraphQLID {
        get {
          return snapshot["contentId"]! as! GraphQLID
        }
        set {
          snapshot.updateValue(newValue, forKey: "contentId")
        }
      }

      public var mediaId: GraphQLID? {
        get {
          return snapshot["mediaId"]! as! GraphQLID?
        }
        set {
          snapshot.updateValue(newValue, forKey: "mediaId")
        }
      }

      public var eventId: GraphQLID? {
        get {
          return snapshot["eventId"]! as! GraphQLID?
        }
        set {
          snapshot.updateValue(newValue, forKey: "eventId")
        }
      }

      public var programId: GraphQLID? {
        get {
          return snapshot["programId"]! as! GraphQLID?
        }
        set {
          snapshot.updateValue(newValue, forKey: "programId")
        }
      }

      public var partnerProgramId: GraphQLID? {
        get {
          return snapshot["partnerProgramId"]! as! GraphQLID?
        }
        set {
          snapshot.updateValue(newValue, forKey: "partnerProgramId")
        }
      }

      public var startDate: String? {
        get {
          return snapshot["startDate"]! as! String?
        }
        set {
          snapshot.updateValue(newValue, forKey: "startDate")
        }
      }

      public var endDate: String? {
        get {
          return snapshot["endDate"]! as! String?
        }
        set {
          snapshot.updateValue(newValue, forKey: "endDate")
        }
      }

      public var expires: String? {
        get {
          return snapshot["expires"]! as! String?
        }
        set {
          snapshot.updateValue(newValue, forKey: "expires")
        }
      }

      public var linear: Bool? {
        get {
          return snapshot["linear"]! as! Bool?
        }
        set {
          snapshot.updateValue(newValue, forKey: "linear")
        }
      }

      public var runTime: String? {
        get {
          return snapshot["runTime"]! as! String?
        }
        set {
          snapshot.updateValue(newValue, forKey: "runTime")
        }
      }

      public var playbackUrls: [PlaybackUrl?]? {
        get {
          return (snapshot["playbackUrls"]! as! [Snapshot?]?).flatMap { $0.map { $0.flatMap { PlaybackUrl(snapshot: $0) } } }
        }
        set {
          snapshot.updateValue(newValue.flatMap { $0.map { $0.flatMap { $0.snapshot } } }, forKey: "playbackUrls")
        }
      }

      public var titles: [Title?]? {
        get {
          return (snapshot["titles"]! as! [Snapshot?]?).flatMap { $0.map { $0.flatMap { Title(snapshot: $0) } } }
        }
        set {
          snapshot.updateValue(newValue.flatMap { $0.map { $0.flatMap { $0.snapshot } } }, forKey: "titles")
        }
      }

      public var photos: [Photo?]? {
        get {
          return (snapshot["photos"]! as! [Snapshot?]?).flatMap { $0.map { $0.flatMap { Photo(snapshot: $0) } } }
        }
        set {
          snapshot.updateValue(newValue.flatMap { $0.map { $0.flatMap { $0.snapshot } } }, forKey: "photos")
        }
      }

      public struct PlaybackUrl: GraphQLSelectionSet {
        public static let possibleTypes = ["HypermediaLink"]

        public static let selections: [Selection] = [
          Field("__typename", type: .nonNull(.scalar(String.self))),
          Field("rel", type: .scalar(String.self)),
          Field("href", type: .scalar(String.self)),
        ]

        public var snapshot: Snapshot

        public init(snapshot: Snapshot) {
          self.snapshot = snapshot
        }

        public init(rel: String? = nil, href: String? = nil) {
          self.init(snapshot: ["__typename": "HypermediaLink", "rel": rel, "href": href])
        }

        public var __typename: String {
          get {
            return snapshot["__typename"]! as! String
          }
          set {
            snapshot.updateValue(newValue, forKey: "__typename")
          }
        }

        public var rel: String? {
          get {
            return snapshot["rel"]! as! String?
          }
          set {
            snapshot.updateValue(newValue, forKey: "rel")
          }
        }

        public var href: String? {
          get {
            return snapshot["href"]! as! String?
          }
          set {
            snapshot.updateValue(newValue, forKey: "href")
          }
        }
      }

      public struct Title: GraphQLSelectionSet {
        public static let possibleTypes = ["EpgTitle"]

        public static let selections: [Selection] = [
          Field("__typename", type: .nonNull(.scalar(String.self))),
          Field("title", type: .scalar(String.self)),
        ]

        public var snapshot: Snapshot

        public init(snapshot: Snapshot) {
          self.snapshot = snapshot
        }

        public init(title: String? = nil) {
          self.init(snapshot: ["__typename": "EpgTitle", "title": title])
        }

        public var __typename: String {
          get {
            return snapshot["__typename"]! as! String
          }
          set {
            snapshot.updateValue(newValue, forKey: "__typename")
          }
        }

        public var title: String? {
          get {
            return snapshot["title"]! as! String?
          }
          set {
            snapshot.updateValue(newValue, forKey: "title")
          }
        }
      }

      public struct Photo: GraphQLSelectionSet {
        public static let possibleTypes = ["EpgPhoto"]

        public static let selections: [Selection] = [
          Field("__typename", type: .nonNull(.scalar(String.self))),
          Field("uri", type: .scalar(String.self)),
        ]

        public var snapshot: Snapshot

        public init(snapshot: Snapshot) {
          self.snapshot = snapshot
        }

        public init(uri: String? = nil) {
          self.init(snapshot: ["__typename": "EpgPhoto", "uri": uri])
        }

        public var __typename: String {
          get {
            return snapshot["__typename"]! as! String
          }
          set {
            snapshot.updateValue(newValue, forKey: "__typename")
          }
        }

        public var uri: String? {
          get {
            return snapshot["uri"]! as! String?
          }
          set {
            snapshot.updateValue(newValue, forKey: "uri")
          }
        }
      }
    }
  }
}

generate-sdk.sh

git clone https://github.com/apollographql/apollo-codegen

mkdir BAM
apollo-codegen introspect-schema https://search-api-wwe-mock.bamgrid.com/svc/search/v2/graphql --output BAM/schema.json

#add the Airings.graphql into BAM folder. 
apollo-codegen generate BAM/*.graphql --schema BAM/schema.json  --output API.swift

original-airing.graphql

// apollogen will complain - Apollo does not support anonymous operations / needs to be nested 
{
  query(index: "wwe_global", type: "Airing") {
    hits {
      hit {
        ... on Airing {
          contentId
          programId
          partnerProgramId
          mediaId
          playbackUrls {
            rel
            href
            templated
          }
          liveBroadcast
          programType
        }
      }
    }
  }
}