diff --git a/bp2build/Android.bp b/bp2build/Android.bp
index c104833..b8c009f 100644
--- a/bp2build/Android.bp
+++ b/bp2build/Android.bp
@@ -61,7 +61,6 @@
         "cc_test_conversion_test.go",
         "cc_yasm_conversion_test.go",
         "conversion_test.go",
-        "droidstubs_conversion_test.go",
         "filegroup_conversion_test.go",
         "genrule_conversion_test.go",
         "gensrcs_conversion_test.go",
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index cd1bc7f..9060363 100644
--- a/bp2build/build_conversion.go
+++ b/bp2build/build_conversion.go
@@ -175,9 +175,6 @@
 	// This mode is used for discovering and introspecting the existing Soong
 	// module graph.
 	QueryView
-
-	// ApiBp2build - generate BUILD files for API contribution targets
-	ApiBp2build
 )
 
 type unconvertedDepsMode int
@@ -196,8 +193,6 @@
 		return "Bp2Build"
 	case QueryView:
 		return "QueryView"
-	case ApiBp2build:
-		return "ApiBp2build"
 	default:
 		return fmt.Sprintf("%d", mode)
 	}
@@ -774,10 +769,6 @@
 				errs = append(errs, err)
 			}
 			targets = append(targets, t)
-		case ApiBp2build:
-			if aModule, ok := m.(android.Module); ok && aModule.IsConvertedByBp2build() {
-				targets, errs = generateBazelTargets(bpCtx, aModule)
-			}
 		default:
 			errs = append(errs, fmt.Errorf("Unknown code-generation mode: %s", ctx.Mode()))
 			return
diff --git a/bp2build/build_conversion_test.go b/bp2build/build_conversion_test.go
index 8ee0439..3887c5d 100644
--- a/bp2build/build_conversion_test.go
+++ b/bp2build/build_conversion_test.go
@@ -1879,30 +1879,6 @@
 		})
 }
 
-func TestGenerateApiBazelTargets(t *testing.T) {
-	bp := `
-	custom {
-		name: "foo",
-		api: "foo.txt",
-	}
-	`
-	expectedBazelTarget := MakeBazelTarget(
-		"custom_api_contribution",
-		"foo",
-		AttrNameToString{
-			"api": `"foo.txt"`,
-		},
-	)
-	registerCustomModule := func(ctx android.RegistrationContext) {
-		ctx.RegisterModuleType("custom", customModuleFactoryHostAndDevice)
-	}
-	RunApiBp2BuildTestCase(t, registerCustomModule, Bp2buildTestCase{
-		Blueprint:            bp,
-		ExpectedBazelTargets: []string{expectedBazelTarget},
-		Description:          "Generating API contribution Bazel targets for custom module",
-	})
-}
-
 func TestGenerateConfigSetting(t *testing.T) {
 	bp := `
 	custom {
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 02ed57a..505306b 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -2839,205 +2839,6 @@
 	)
 }
 
-func TestCcApiContributionsWithHdrs(t *testing.T) {
-	bp := `
-	cc_library {
-		name: "libfoo",
-		stubs: { symbol_file: "libfoo.map.txt", versions: ["28", "29", "current"] },
-		llndk: { symbol_file: "libfoo.map.txt", override_export_include_dirs: ["dir2"]},
-		export_include_dirs: ["dir1"],
-	}
-	`
-	expectedBazelTargets := []string{
-		MakeBazelTarget(
-			"cc_api_library_headers",
-			"libfoo.module-libapi.headers",
-			AttrNameToString{
-				"export_includes": `["dir1"]`,
-			}),
-		MakeBazelTarget(
-			"cc_api_library_headers",
-			"libfoo.vendorapi.headers",
-			AttrNameToString{
-				"export_includes": `["dir2"]`,
-			}),
-		MakeBazelTarget(
-			"cc_api_contribution",
-			"libfoo.contribution",
-			AttrNameToString{
-				"api":          `"libfoo.map.txt"`,
-				"library_name": `"libfoo"`,
-				"api_surfaces": `[
-        "module-libapi",
-        "vendorapi",
-    ]`,
-				"hdrs": `[
-        ":libfoo.module-libapi.headers",
-        ":libfoo.vendorapi.headers",
-    ]`,
-			}),
-	}
-	RunApiBp2BuildTestCase(t, cc.RegisterLibraryBuildComponents, Bp2buildTestCase{
-		Blueprint:            bp,
-		Description:          "cc API contributions to module-libapi and vendorapi",
-		ExpectedBazelTargets: expectedBazelTargets,
-	})
-}
-
-func TestCcApiSurfaceCombinations(t *testing.T) {
-	testCases := []struct {
-		bp                  string
-		expectedApi         string
-		expectedApiSurfaces string
-		description         string
-	}{
-		{
-			bp: `
-			cc_library {
-				name: "a",
-				stubs: {symbol_file: "a.map.txt"},
-			}`,
-			expectedApi:         `"a.map.txt"`,
-			expectedApiSurfaces: `["module-libapi"]`,
-			description:         "Library that contributes to module-libapi",
-		},
-		{
-			bp: `
-			cc_library {
-				name: "a",
-				llndk: {symbol_file: "a.map.txt"},
-			}`,
-			expectedApi:         `"a.map.txt"`,
-			expectedApiSurfaces: `["vendorapi"]`,
-			description:         "Library that contributes to vendorapi",
-		},
-		{
-			bp: `
-			cc_library {
-				name: "a",
-				llndk: {symbol_file: "a.map.txt"},
-				stubs: {symbol_file: "a.map.txt"},
-			}`,
-			expectedApi: `"a.map.txt"`,
-			expectedApiSurfaces: `[
-        "module-libapi",
-        "vendorapi",
-    ]`,
-			description: "Library that contributes to module-libapi and vendorapi",
-		},
-	}
-	for _, testCase := range testCases {
-		expectedBazelTargets := []string{
-			MakeBazelTarget(
-				"cc_api_contribution",
-				"a.contribution",
-				AttrNameToString{
-					"library_name": `"a"`,
-					"hdrs":         `[]`,
-					"api":          testCase.expectedApi,
-					"api_surfaces": testCase.expectedApiSurfaces,
-				},
-			),
-		}
-		RunApiBp2BuildTestCase(t, cc.RegisterLibraryBuildComponents, Bp2buildTestCase{
-			Blueprint:            testCase.bp,
-			Description:          testCase.description,
-			ExpectedBazelTargets: expectedBazelTargets,
-		})
-	}
-}
-
-// llndk struct property in Soong provides users with several options to configure the exported include dirs
-// Test the generated bazel targets for the different configurations
-func TestCcVendorApiHeaders(t *testing.T) {
-	testCases := []struct {
-		bp                     string
-		expectedIncludes       string
-		expectedSystemIncludes string
-		description            string
-	}{
-		{
-			bp: `
-			cc_library {
-				name: "a",
-				export_include_dirs: ["include"],
-				export_system_include_dirs: ["base_system_include"],
-				llndk: {
-					symbol_file: "a.map.txt",
-					export_headers_as_system: true,
-				},
-			}
-			`,
-			expectedIncludes: "",
-			expectedSystemIncludes: `[
-        "base_system_include",
-        "include",
-    ]`,
-			description: "Headers are exported as system to API surface",
-		},
-		{
-			bp: `
-			cc_library {
-				name: "a",
-				export_include_dirs: ["include"],
-				export_system_include_dirs: ["base_system_include"],
-				llndk: {
-					symbol_file: "a.map.txt",
-					override_export_include_dirs: ["llndk_include"],
-				},
-			}
-			`,
-			expectedIncludes:       `["llndk_include"]`,
-			expectedSystemIncludes: `["base_system_include"]`,
-			description:            "Non-system Headers are ovverriden before export to API surface",
-		},
-		{
-			bp: `
-			cc_library {
-				name: "a",
-				export_include_dirs: ["include"],
-				export_system_include_dirs: ["base_system_include"],
-				llndk: {
-					symbol_file: "a.map.txt",
-					override_export_include_dirs: ["llndk_include"],
-					export_headers_as_system: true,
-				},
-			}
-			`,
-			expectedIncludes: "", // includes are set to nil
-			expectedSystemIncludes: `[
-        "base_system_include",
-        "llndk_include",
-    ]`,
-			description: "System Headers are extended before export to API surface",
-		},
-	}
-	for _, testCase := range testCases {
-		attrs := AttrNameToString{}
-		if testCase.expectedIncludes != "" {
-			attrs["export_includes"] = testCase.expectedIncludes
-		}
-		if testCase.expectedSystemIncludes != "" {
-			attrs["export_system_includes"] = testCase.expectedSystemIncludes
-		}
-
-		expectedBazelTargets := []string{
-			MakeBazelTarget("cc_api_library_headers", "a.vendorapi.headers", attrs),
-			// Create a target for cc_api_contribution target
-			MakeBazelTarget("cc_api_contribution", "a.contribution", AttrNameToString{
-				"api":          `"a.map.txt"`,
-				"api_surfaces": `["vendorapi"]`,
-				"hdrs":         `[":a.vendorapi.headers"]`,
-				"library_name": `"a"`,
-			}),
-		}
-		RunApiBp2BuildTestCase(t, cc.RegisterLibraryBuildComponents, Bp2buildTestCase{
-			Blueprint:            testCase.bp,
-			ExpectedBazelTargets: expectedBazelTargets,
-		})
-	}
-}
-
 func TestCcLibraryStubsAcrossConfigsDuplicatesRemoved(t *testing.T) {
 	runCcLibraryTestCase(t, Bp2buildTestCase{
 		Description:                "stub target generation of the same lib across configs should not result in duplicates",
diff --git a/bp2build/cc_library_headers_conversion_test.go b/bp2build/cc_library_headers_conversion_test.go
index 072f5b3..a592ca9 100644
--- a/bp2build/cc_library_headers_conversion_test.go
+++ b/bp2build/cc_library_headers_conversion_test.go
@@ -123,69 +123,6 @@
 	})
 }
 
-func TestCcApiHeaders(t *testing.T) {
-	fs := map[string]string{
-		"bar/Android.bp": `cc_library_headers { name: "bar_headers", }`,
-	}
-	bp := `
-	cc_library_headers {
-		name: "foo_headers",
-		export_include_dirs: ["dir1", "dir2"],
-		export_header_lib_headers: ["bar_headers"],
-
-		arch: {
-			arm: {
-				export_include_dirs: ["dir_arm"],
-			},
-			x86: {
-				export_include_dirs: ["dir_x86"],
-			},
-		},
-
-		target: {
-			android: {
-				export_include_dirs: ["dir1", "dir_android"],
-			},
-			windows: {
-				export_include_dirs: ["dir_windows"],
-			},
-		}
-	}
-	`
-	expectedBazelTargets := []string{
-		MakeBazelTarget("cc_api_library_headers", "foo_headers.contribution.arm", AttrNameToString{
-			"export_includes": `["dir_arm"]`,
-			"arch":            `"arm"`,
-		}),
-		MakeBazelTarget("cc_api_library_headers", "foo_headers.contribution.x86", AttrNameToString{
-			"export_includes": `["dir_x86"]`,
-			"arch":            `"x86"`,
-		}),
-		MakeBazelTarget("cc_api_library_headers", "foo_headers.contribution.androidos", AttrNameToString{
-			"export_includes": `["dir_android"]`, // common includes are deduped
-		}),
-		// Windows headers are not exported
-		MakeBazelTarget("cc_api_library_headers", "foo_headers.contribution", AttrNameToString{
-			"export_includes": `[
-        "dir1",
-        "dir2",
-    ]`,
-			"deps": `[
-        "//bar:bar_headers.contribution",
-        ":foo_headers.contribution.arm",
-        ":foo_headers.contribution.x86",
-        ":foo_headers.contribution.androidos",
-    ]`,
-		}),
-	}
-	RunApiBp2BuildTestCase(t, cc.RegisterLibraryHeadersBuildComponents, Bp2buildTestCase{
-		Blueprint:            bp,
-		Description:          "Header library contributions to API surfaces",
-		ExpectedBazelTargets: expectedBazelTargets,
-		Filesystem:           fs,
-	})
-}
-
 // header_libs has "variant_prepend" tag. In bp2build output,
 // variant info(select) should go before general info.
 func TestCcLibraryHeadersOsSpecificHeader(t *testing.T) {
diff --git a/bp2build/conversion.go b/bp2build/conversion.go
index 35a1400..da4b5cf 100644
--- a/bp2build/conversion.go
+++ b/bp2build/conversion.go
@@ -145,7 +145,7 @@
 		targets.sort()
 
 		var content string
-		if mode == Bp2Build || mode == ApiBp2build {
+		if mode == Bp2Build {
 			content = `# READ THIS FIRST:
 # This file was automatically generated by bp2build for the Bazel migration project.
 # Feel free to edit or test it, but do *not* check it into your version control system.
diff --git a/bp2build/droidstubs_conversion_test.go b/bp2build/droidstubs_conversion_test.go
deleted file mode 100644
index 12c1cfe..0000000
--- a/bp2build/droidstubs_conversion_test.go
+++ /dev/null
@@ -1,104 +0,0 @@
-// Copyright 2022 Google Inc. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package bp2build
-
-import (
-	"testing"
-
-	"android/soong/android"
-	"android/soong/java"
-)
-
-func registerJavaApiModules(ctx android.RegistrationContext) {
-	java.RegisterSdkLibraryBuildComponents(ctx)
-	java.RegisterStubsBuildComponents(ctx)
-}
-
-func TestDroidstubsApiContributions(t *testing.T) {
-	bp := `
-	droidstubs {
-		name: "framework-stubs",
-		check_api: {
-			current: {
-				api_file: "framework.current.txt",
-			},
-		},
-	}
-
-	// Modules without check_api should not generate a Bazel API target
-	droidstubs {
-		name: "framework-docs",
-	}
-
-	// java_sdk_library is a macro that creates droidstubs
-	java_sdk_library {
-		name: "module-stubs",
-		srcs: ["A.java"],
-
-		// These api surfaces are added by default, but add them explicitly to make
-		// this test hermetic
-		public: {
-			enabled: true,
-		},
-		system: {
-			enabled: true,
-		},
-
-		// Disable other api surfaces to keep unit test scope limited
-		module_lib: {
-			enabled: false,
-		},
-		test: {
-			enabled: false,
-		},
-	}
-	`
-	expectedBazelTargets := []string{
-		MakeBazelTargetNoRestrictions(
-			"java_api_contribution",
-			"framework-stubs.contribution",
-			AttrNameToString{
-				"api":                    `"framework.current.txt"`,
-				"api_surface":            `"publicapi"`,
-				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
-			}),
-		MakeBazelTargetNoRestrictions(
-			"java_api_contribution",
-			"module-stubs.stubs.source.contribution",
-			AttrNameToString{
-				"api":                    `"api/current.txt"`,
-				"api_surface":            `"publicapi"`,
-				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
-			}),
-		MakeBazelTargetNoRestrictions(
-			"java_api_contribution",
-			"module-stubs.stubs.source.system.contribution",
-			AttrNameToString{
-				"api":                    `"api/system-current.txt"`,
-				"api_surface":            `"systemapi"`,
-				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
-			}),
-	}
-	RunApiBp2BuildTestCase(t, registerJavaApiModules, Bp2buildTestCase{
-		Blueprint:            bp,
-		ExpectedBazelTargets: expectedBazelTargets,
-		Filesystem: map[string]string{
-			"api/current.txt":        "",
-			"api/removed.txt":        "",
-			"api/system-current.txt": "",
-			"api/system-removed.txt": "",
-		},
-	})
-}
diff --git a/bp2build/testing.go b/bp2build/testing.go
index 42d955e..997df64 100644
--- a/bp2build/testing.go
+++ b/bp2build/testing.go
@@ -108,15 +108,6 @@
 	runBp2BuildTestCaseWithSetup(t, bp2buildSetup, tc)
 }
 
-func RunApiBp2BuildTestCase(t *testing.T, registerModuleTypes func(ctx android.RegistrationContext), tc Bp2buildTestCase) {
-	t.Helper()
-	apiBp2BuildSetup := android.GroupFixturePreparers(
-		android.FixtureRegisterWithContext(registerModuleTypes),
-		SetApiBp2BuildTestRunner,
-	)
-	runBp2BuildTestCaseWithSetup(t, apiBp2BuildSetup, tc)
-}
-
 func runBp2BuildTestCaseWithSetup(t *testing.T, extraPreparer android.FixturePreparer, tc Bp2buildTestCase) {
 	t.Helper()
 	dir := "."
@@ -180,27 +171,14 @@
 }
 
 // SetBp2BuildTestRunner customizes the test fixture mechanism to run tests in Bp2Build mode.
-var SetBp2BuildTestRunner = android.FixtureSetTestRunner(&bazelTestRunner{Bp2Build})
+var SetBp2BuildTestRunner = android.FixtureSetTestRunner(&bazelTestRunner{})
 
-// SetApiBp2BuildTestRunner customizes the test fixture mechanism to run tests in ApiBp2build mode.
-var SetApiBp2BuildTestRunner = android.FixtureSetTestRunner(&bazelTestRunner{ApiBp2build})
-
-// bazelTestRunner customizes the test fixture mechanism to run tests of the bp2build and
-// apiBp2build build modes.
-type bazelTestRunner struct {
-	mode CodegenMode
-}
+// bazelTestRunner customizes the test fixture mechanism to run tests of the bp2build build mode.
+type bazelTestRunner struct{}
 
 func (b *bazelTestRunner) FinalPreparer(result *android.TestResult) android.CustomTestResult {
 	ctx := result.TestContext
-	switch b.mode {
-	case Bp2Build:
-		ctx.RegisterForBazelConversion()
-	case ApiBp2build:
-		ctx.RegisterForApiBazelConversion()
-	default:
-		panic(fmt.Errorf("unknown build mode: %d", b.mode))
-	}
+	ctx.RegisterForBazelConversion()
 
 	return &BazelTestResult{TestResult: result}
 }
@@ -214,11 +192,7 @@
 		return
 	}
 
-	codegenMode := Bp2Build
-	if ctx.Config().BuildMode == android.ApiBp2build {
-		codegenMode = ApiBp2build
-	}
-	codegenCtx := NewCodegenContext(config, ctx.Context, codegenMode, "")
+	codegenCtx := NewCodegenContext(config, ctx.Context, Bp2Build, "")
 	res, errs := GenerateBazelTargets(codegenCtx, false)
 	if bazelResult.CollateErrs(errs) {
 		return