source(youtube-data-api): Init oauth2 for youtube data api (#69315)

Co-authored-by: Oleh Kuchuk <kuchuklehjs@gmail.com>
Co-authored-by: Danylo Jablonski <150933663+DanyloGL@users.noreply.github.com>

airbyte-integrations/connectors/source-youtube-data/manifest.yaml

@@ -238,16 +238,31 @@ definitions:
         type: InlineSchemaLoader
         schema:
           $ref: "#/schemas/channel_comments"
+  api_key_authenticator:
+    type: ApiKeyAuthenticator
+    api_token: '{{ config["credentials"]["api_key"] }}'
+    inject_into:
+      type: RequestOption
+      field_name: key
+      inject_into: request_parameter
+  oauth2_authenticator:
+    type: OAuthAuthenticator
+    client_id: '{{ config["credentials"]["client_id"] }}'
+    client_secret: '{{ config["credentials"]["client_secret"] }}'
+    token_refresh_endpoint: https://oauth2.googleapis.com/token
+    scopes:
+      - https://www.googleapis.com/auth/youtube.force-ssl
+    refresh_token: '{{ config["credentials"]["refresh_token"] }}'
+    refresh_request_body: {}
   base_requester:
     type: HttpRequester
     url_base: https://www.googleapis.com/youtube/v3/
     authenticator:
-      type: ApiKeyAuthenticator
-      api_token: "{{ config[\"api_key\"] }}"
-      inject_into:
-        type: RequestOption
-        field_name: key
-        inject_into: request_parameter
+      type: SelectiveAuthenticator
+      authenticator_selection_path: ["credentials", "auth_method"]
+      authenticators:
+        api_key: "#/definitions/api_key_authenticator"
+        oauth2.0: "#/definitions/oauth2_authenticator"
 
 streams:
   - $ref: "#/definitions/streams/video"
@@ -262,19 +277,125 @@ spec:
     type: object
     $schema: http://json-schema.org/draft-07/schema#
     required:
-      - api_key
+      - credentials
       - channel_ids
     properties:
-      api_key:
-        type: string
+      credentials:
+        type: object
+        title: Authentication method
+        description: Authentication method
         order: 0
-        title: API Key
-        airbyte_secret: true
+        oneOf:
+          - type: object
+            title: API Key
+            required:
+              - api_key
+            properties:
+              auth_method:
+                type: string
+                const: api_key
+              api_key:
+                type: string
+                order: 0
+                title: API Key
+                airbyte_secret: true
+          - type: object
+            title: Google OAuth 2.0
+            required:
+              - client_id
+              - client_secret
+              - refresh_token
+            properties:
+              auth_method:
+                type: string
+                const: oauth2.0
+                default: oauth2.0
+                enum:
+                  - oauth2.0
+              client_id:
+                type: string
+                order: 0
+                title: Client ID
+                airbyte_secret: true
+              client_secret:
+                type: string
+                order: 1
+                title: Client Secret
+                airbyte_secret: true
+              refresh_token:
+                type: string
+                order: 2
+                title: Refresh Token
+                airbyte_secret: true
       channel_ids:
         type: array
-        order: 1
         title: Channel IDs
+        order: 1
     additionalProperties: true
+  advanced_auth:
+    auth_flow_type: oauth2.0
+    predicate_key:
+      - credentials
+      - auth_method
+    predicate_value: oauth2.0
+    oauth_config_specification:
+      oauth_connector_input_specification:
+        scope: https://www.googleapis.com/auth/youtube.force-ssl
+        consent_url: https://accounts.google.com/o/oauth2/v2/auth?{{client_id_param}}&{{redirect_uri_param}}&response_type=code&{{scope_param}}&access_type=offline&{{state_param}}&include_granted_scopes=true&prompt=consent
+        access_token_url: https://oauth2.googleapis.com/token?{{client_id_param}}&{{client_secret_param}}&{{auth_code_param}}&grant_type=authorization_code&{{redirect_uri_param}}
+        extract_output: ["refresh_token"]
+      complete_oauth_output_specification:
+        type: object
+        additionalProperties: true
+        properties:
+          refresh_token:
+            type: string
+            path_in_connector_config:
+              - credentials
+              - refresh_token
+      complete_oauth_server_input_specification:
+        type: object
+        additionalProperties: true
+        properties:
+          client_id:
+            type: string
+          client_secret:
+            type: string
+      complete_oauth_server_output_specification:
+        type: object
+        additionalProperties: true
+        properties:
+          client_id:
+            type: string
+            path_in_connector_config:
+              - credentials
+              - client_id
+          client_secret:
+            type: string
+            path_in_connector_config:
+              - credentials
+              - client_secret
+  config_normalization_rules:
+    type: ConfigNormalizationRules
+    config_migrations:
+      - type: ConfigMigration
+        description: |
+          Remaps the existing config authentication format to a new format
+          OLD: {"api_key": ...}
+          NEW: {"credentials": {"api_key": ..., "auth_method": "api_key"}}
+        transformations:
+          - type: ConfigAddFields
+            fields:
+              - type: AddedFieldDefinition
+                path: ["credentials", "api_key"]
+                value: "{{ config['api_key'] }}"
+            condition: "{{ config.get('api_key', False) }}"
+          - type: ConfigAddFields
+            fields:
+              - type: AddedFieldDefinition
+                path: ["credentials", "auth_method"]
+                value: "api_key"
+            condition: "{{ config.get('api_key', False) }}"
 
 metadata:
   autoImportSchema:

airbyte-integrations/connectors/source-youtube-data/metadata.yaml

@@ -17,7 +17,7 @@ data:
   connectorSubtype: api
   connectorType: source
   definitionId: 743a2a44-fd13-4109-a8fe-fb0e68f467f5
-  dockerImageTag: 0.0.41
+  dockerImageTag: 0.0.42
   dockerRepository: airbyte/source-youtube-data
   githubIssueLabel: source-youtube-data
   icon: icon.svg

docs/integrations/sources/youtube-data.md

@@ -27,6 +27,7 @@ the [Youtube Analytics Connector](https://docs.airbyte.com/integrations/sources/
 
 | Version          | Date              | Pull Request | Subject        |
 |------------------|-------------------|--------------|----------------|
+| 0.0.42 | 2025-11-23 | [69315](https://github.com/airbytehq/airbyte/pull/69315) | Add OAuth 2.0 support |
 | 0.0.41 | 2025-11-25 | [70079](https://github.com/airbytehq/airbyte/pull/70079) | Update dependencies |
 | 0.0.40 | 2025-11-18 | [69532](https://github.com/airbytehq/airbyte/pull/69532) | Update dependencies |
 | 0.0.39 | 2025-10-29 | [68942](https://github.com/airbytehq/airbyte/pull/68942) | Update dependencies |