diff --git a/android/bazel.go b/android/bazel.go
index 94b36e3..c5e87d6 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -510,12 +510,6 @@
 	}
 
 	module := p.module
-	// In api_bp2build mode, all soong modules that can provide API contributions should be converted
-	// This is irrespective of its presence/absence in bp2build allowlists
-	if ctx.Config().BuildMode == ApiBp2build {
-		_, providesApis := module.(ApiProvider)
-		return providesApis
-	}
 
 	propValue := b.bazelProperties.Bazel_module.Bp2build_available
 	packagePath := moduleDirWithPossibleOverride(ctx, module, p.moduleDir)
diff --git a/android/config.go b/android/config.go
index 1a3b539..e46cb24 100644
--- a/android/config.go
+++ b/android/config.go
@@ -87,7 +87,6 @@
 	SymlinkForestMarker string
 	Bp2buildMarker      string
 	BazelQueryViewDir   string
-	BazelApiBp2buildDir string
 	ModuleGraphFile     string
 	ModuleActionsFile   string
 	DocFile             string
@@ -121,9 +120,6 @@
 	// express build semantics.
 	GenerateQueryView
 
-	// Generate BUILD files for API contributions to API surfaces
-	ApiBp2build
-
 	// Create a JSON representation of the module graph and exit.
 	GenerateModuleGraph
 
@@ -641,7 +637,6 @@
 	setBuildMode(cmdArgs.SymlinkForestMarker, SymlinkForest)
 	setBuildMode(cmdArgs.Bp2buildMarker, Bp2build)
 	setBuildMode(cmdArgs.BazelQueryViewDir, GenerateQueryView)
-	setBuildMode(cmdArgs.BazelApiBp2buildDir, ApiBp2build)
 	setBuildMode(cmdArgs.ModuleGraphFile, GenerateModuleGraph)
 	setBuildMode(cmdArgs.DocFile, GenerateDocFile)
 	setBazelMode(cmdArgs.BazelMode, "--bazel-mode", BazelProdMode)
diff --git a/android/register.go b/android/register.go
index 64b0207..df97c75 100644
--- a/android/register.go
+++ b/android/register.go
@@ -197,13 +197,6 @@
 	RegisterMutatorsForBazelConversion(ctx, bp2buildPreArchMutators)
 }
 
-// RegisterForApiBazelConversion is similar to RegisterForBazelConversion except that
-// it only generates API targets in the generated  workspace
-func (ctx *Context) RegisterForApiBazelConversion() {
-	registerModuleTypes(ctx)
-	RegisterMutatorsForApiBazelConversion(ctx, bp2buildPreArchMutators)
-}
-
 // Register the pipeline of singletons, module types, and mutators for
 // generating build.ninja and other files for Kati, from Android.bp files.
 func (ctx *Context) Register() {
diff --git a/android/testing.go b/android/testing.go
index 5ad7ad0..32357db 100644
--- a/android/testing.go
+++ b/android/testing.go
@@ -467,12 +467,6 @@
 	RegisterMutatorsForBazelConversion(ctx.Context, ctx.bp2buildPreArch)
 }
 
-// RegisterForApiBazelConversion prepares a test context for API bp2build conversion.
-func (ctx *TestContext) RegisterForApiBazelConversion() {
-	ctx.config.BuildMode = ApiBp2build
-	RegisterMutatorsForApiBazelConversion(ctx.Context, ctx.bp2buildPreArch)
-}
-
 func (ctx *TestContext) ParseFileList(rootDir string, filePaths []string) (deps []string, errs []error) {
 	// This function adapts the old style ParseFileList calls that are spread throughout the tests
 	// to the new style that takes a config.
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
diff --git a/cmd/soong_build/main.go b/cmd/soong_build/main.go
index 20e366e..626f076 100644
--- a/cmd/soong_build/main.go
+++ b/cmd/soong_build/main.go
@@ -27,7 +27,6 @@
 
 	"android/soong/android"
 	"android/soong/android/allowlists"
-	"android/soong/bazel"
 	"android/soong/bp2build"
 	"android/soong/shared"
 	"android/soong/ui/metrics/bp2build_metrics_proto"
@@ -76,7 +75,6 @@
 	flag.StringVar(&cmdlineArgs.ModuleActionsFile, "module_actions_file", "", "JSON file to output inputs/outputs of actions of modules")
 	flag.StringVar(&cmdlineArgs.DocFile, "soong_docs", "", "build documentation file to output")
 	flag.StringVar(&cmdlineArgs.BazelQueryViewDir, "bazel_queryview_dir", "", "path to the bazel queryview directory relative to --top")
-	flag.StringVar(&cmdlineArgs.BazelApiBp2buildDir, "bazel_api_bp2build_dir", "", "path to the bazel api_bp2build directory relative to --top")
 	flag.StringVar(&cmdlineArgs.Bp2buildMarker, "bp2build_marker", "", "If set, run bp2build, touch the specified marker file then exit")
 	flag.StringVar(&cmdlineArgs.SymlinkForestMarker, "symlink_forest_marker", "", "If set, create the bp2build symlink forest, touch the specified marker file, then exit")
 	flag.StringVar(&cmdlineArgs.OutFile, "o", "build.ninja", "the Ninja file to output")
@@ -169,120 +167,6 @@
 	touch(shared.JoinPath(topDir, queryviewMarker))
 }
 
-// Run the code-generation phase to convert API contributions to BUILD files.
-// Return marker file for the new synthetic workspace
-func runApiBp2build(ctx *android.Context, extraNinjaDeps []string) string {
-	ctx.EventHandler.Begin("api_bp2build")
-	defer ctx.EventHandler.End("api_bp2build")
-	// api_bp2build does not run the typical pipeline of soong mutators.
-	// Hoevever, it still runs the defaults mutator which can create dependencies.
-	// These dependencies might not always exist (e.g. in tests)
-	ctx.SetAllowMissingDependencies(ctx.Config().AllowMissingDependencies())
-	ctx.RegisterForApiBazelConversion()
-
-	// Register the Android.bp files in the tree
-	// Add them to the workspace's .d file
-	ctx.SetModuleListFile(cmdlineArgs.ModuleListFile)
-	if paths, err := ctx.ListModulePaths("."); err == nil {
-		extraNinjaDeps = append(extraNinjaDeps, paths...)
-	} else {
-		panic(err)
-	}
-
-	// Run the loading and analysis phase
-	ninjaDeps, err := bootstrap.RunBlueprint(cmdlineArgs.Args,
-		bootstrap.StopBeforePrepareBuildActions,
-		ctx.Context,
-		ctx.Config())
-	maybeQuit(err, "")
-	ninjaDeps = append(ninjaDeps, extraNinjaDeps...)
-
-	// Add the globbed dependencies
-	ninjaDeps = append(ninjaDeps, writeBuildGlobsNinjaFile(ctx)...)
-
-	// Run codegen to generate BUILD files
-	codegenContext := bp2build.NewCodegenContext(ctx.Config(), ctx, bp2build.ApiBp2build, topDir)
-	absoluteApiBp2buildDir := shared.JoinPath(topDir, cmdlineArgs.BazelApiBp2buildDir)
-	// Always generate bp2build_all_srcs filegroups in api_bp2build.
-	// This is necessary to force each Android.bp file to create an equivalent BUILD file
-	// and prevent package boundray issues.
-	// e.g.
-	// Source
-	// f/b/Android.bp
-	// java_library{
-	//   name: "foo",
-	//   api: "api/current.txt",
-	// }
-	//
-	// f/b/api/Android.bp <- will cause package boundary issues
-	//
-	// Gen
-	// f/b/BUILD
-	// java_contribution{
-	//   name: "foo.contribution",
-	//   api: "//f/b/api:current.txt",
-	// }
-	//
-	// If we don't generate f/b/api/BUILD, foo.contribution will be unbuildable.
-	err = createBazelWorkspace(codegenContext, absoluteApiBp2buildDir, true)
-	maybeQuit(err, "")
-	ninjaDeps = append(ninjaDeps, codegenContext.AdditionalNinjaDeps()...)
-
-	// Create soong_injection repository
-	soongInjectionFiles, workspaceFiles, err := bp2build.CreateSoongInjectionDirFiles(codegenContext, bp2build.CreateCodegenMetrics())
-	maybeQuit(err, "")
-	absoluteSoongInjectionDir := shared.JoinPath(topDir, ctx.Config().SoongOutDir(), bazel.SoongInjectionDirName)
-	for _, file := range soongInjectionFiles {
-		// The API targets in api_bp2build workspace do not have any dependency on api_bp2build.
-		// But we need to create these files to prevent errors during Bazel analysis.
-		// These need to be created in Read-Write mode.
-		// This is because the subsequent step (bp2build in api domain analysis) creates them in Read-Write mode
-		// to allow users to edit/experiment in the synthetic workspace.
-		writeReadWriteFile(absoluteSoongInjectionDir, file)
-	}
-	for _, file := range workspaceFiles {
-		writeReadWriteFile(absoluteApiBp2buildDir, file)
-	}
-
-	workspace := shared.JoinPath(ctx.Config().SoongOutDir(), "api_bp2build")
-	// Create the symlink forest
-	symlinkDeps, _, _ := bp2build.PlantSymlinkForest(
-		ctx.Config().IsEnvTrue("BP2BUILD_VERBOSE"),
-		topDir,
-		workspace,
-		cmdlineArgs.BazelApiBp2buildDir,
-		apiBuildFileExcludes(ctx))
-	ninjaDeps = append(ninjaDeps, symlinkDeps...)
-
-	workspaceMarkerFile := workspace + ".marker"
-	writeDepFile(workspaceMarkerFile, ctx.EventHandler, ninjaDeps)
-	touch(shared.JoinPath(topDir, workspaceMarkerFile))
-	return workspaceMarkerFile
-}
-
-// With some exceptions, api_bp2build does not have any dependencies on the checked-in BUILD files
-// Exclude them from the generated workspace to prevent unrelated errors during the loading phase
-func apiBuildFileExcludes(ctx *android.Context) []string {
-	ret := bazelArtifacts()
-	srcs, err := getExistingBazelRelatedFiles(topDir)
-	maybeQuit(err, "Error determining existing Bazel-related files")
-	for _, src := range srcs {
-		// Exclude all src BUILD files
-		if src != "WORKSPACE" &&
-			src != "BUILD" &&
-			src != "BUILD.bazel" &&
-			!strings.HasPrefix(src, "build/bazel") &&
-			!strings.HasPrefix(src, "external/bazel-skylib") &&
-			!strings.HasPrefix(src, "prebuilts/clang") {
-			ret = append(ret, src)
-		}
-	}
-	// Android.bp files for api surfaces are mounted to out/, but out/ should not be a
-	// dep for api_bp2build. Otherwise, api_bp2build will be run every single time
-	ret = append(ret, ctx.Config().OutDir())
-	return ret
-}
-
 func writeNinjaHint(ctx *android.Context) error {
 	ctx.BeginEvent("ninja_hint")
 	defer ctx.EndEvent("ninja_hint")
@@ -551,9 +435,6 @@
 		// Run the alternate pipeline of bp2build mutators and singleton to convert
 		// Blueprint to BUILD files before everything else.
 		finalOutputFile = runBp2Build(ctx, extraNinjaDeps, metricsDir)
-	case android.ApiBp2build:
-		finalOutputFile = runApiBp2build(ctx, extraNinjaDeps)
-		writeMetrics(configuration, ctx.EventHandler, metricsDir)
 	default:
 		ctx.Register()
 		isMixedBuildsEnabled := configuration.IsMixedBuildsEnabled()
diff --git a/tests/bp2build_bazel_test.sh b/tests/bp2build_bazel_test.sh
index 090114b..8a64a56 100755
--- a/tests/bp2build_bazel_test.sh
+++ b/tests/bp2build_bazel_test.sh
@@ -407,38 +407,6 @@
   fi
 }
 
-# Smoke test to verify api_bp2build worksapce does not contain any errors
-function test_api_bp2build_empty_build() {
-  setup
-  run_soong api_bp2build
-  run_bazel build --config=android --config=api_bp2build //:empty
-}
-
-# Verify that an *_api_contribution target can refer to an api file from
-# another Bazel package.
-function test_api_export_from_another_bazel_package() {
-  setup
-  # Parent dir Android.bp
-  mkdir -p foo
-  cat > foo/Android.bp << 'EOF'
-cc_library {
-  name: "libfoo",
-  stubs: {
-    symbol_file: "api/libfoo.map.txt",
-  },
-}
-EOF
-  # Child dir Android.bp
-  mkdir -p foo/api
-  cat > foo/api/Android.bp << 'EOF'
-package{}
-EOF
-  touch foo/api/libfoo.map.txt
-  # Run test
-  run_soong api_bp2build
-  run_bazel build --config=android --config=api_bp2build //foo:libfoo.contribution
-}
-
 function test_bazel_standalone_output_paths_contain_product_name {
   setup
   mkdir -p a
diff --git a/ui/build/config.go b/ui/build/config.go
index 5d1505a..084d28d 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -70,7 +70,6 @@
 	checkbuild               bool
 	dist                     bool
 	jsonModuleGraph          bool
-	apiBp2build              bool // Generate BUILD files for Soong modules that contribute APIs
 	bp2build                 bool
 	queryview                bool
 	reportMkMetrics          bool // Collect and report mk2bp migration progress metrics.
@@ -869,8 +868,6 @@
 			c.jsonModuleGraph = true
 		} else if arg == "bp2build" {
 			c.bp2build = true
-		} else if arg == "api_bp2build" {
-			c.apiBp2build = true
 		} else if arg == "queryview" {
 			c.queryview = true
 		} else if arg == "soong_docs" {
@@ -970,7 +967,7 @@
 		return true
 	}
 
-	if !c.JsonModuleGraph() && !c.Bp2Build() && !c.Queryview() && !c.SoongDocs() && !c.ApiBp2build() {
+	if !c.JsonModuleGraph() && !c.Bp2Build() && !c.Queryview() && !c.SoongDocs() {
 		// Command line was empty, the default Ninja target is built
 		return true
 	}
@@ -1068,10 +1065,6 @@
 	return shared.JoinPath(c.SoongOutDir(), "queryview.marker")
 }
 
-func (c *configImpl) ApiBp2buildMarkerFile() string {
-	return shared.JoinPath(c.SoongOutDir(), "api_bp2build.marker")
-}
-
 func (c *configImpl) ModuleGraphFile() string {
 	return shared.JoinPath(c.SoongOutDir(), "module-graph.json")
 }
@@ -1113,10 +1106,6 @@
 	return c.bp2build
 }
 
-func (c *configImpl) ApiBp2build() bool {
-	return c.apiBp2build
-}
-
 func (c *configImpl) Queryview() bool {
 	return c.queryview
 }
@@ -1308,7 +1297,7 @@
 
 func (c *configImpl) UseRBE() bool {
 	// These alternate modes of running Soong do not use RBE / reclient.
-	if c.Bp2Build() || c.Queryview() || c.ApiBp2build() || c.JsonModuleGraph() {
+	if c.Bp2Build() || c.Queryview() || c.JsonModuleGraph() {
 		return false
 	}
 
diff --git a/ui/build/soong.go b/ui/build/soong.go
index b8543d9..44c20a0 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -41,7 +41,6 @@
 	bp2buildWorkspaceTag = "bp2build_workspace"
 	jsonModuleGraphTag   = "modulegraph"
 	queryviewTag         = "queryview"
-	apiBp2buildTag       = "api_bp2build"
 	soongDocsTag         = "soong_docs"
 
 	// bootstrapEpoch is used to determine if an incremental build is incompatible with the current
@@ -264,7 +263,6 @@
 		config.NamedGlobFile(bp2buildFilesTag),
 		config.NamedGlobFile(jsonModuleGraphTag),
 		config.NamedGlobFile(queryviewTag),
-		config.NamedGlobFile(apiBp2buildTag),
 		config.NamedGlobFile(soongDocsTag),
 	}
 }
@@ -305,9 +303,6 @@
 	}
 
 	queryviewDir := filepath.Join(config.SoongOutDir(), "queryview")
-	// The BUILD files will be generated in out/soong/.api_bp2build (no symlinks to src files)
-	// The final workspace will be generated in out/soong/api_bp2build
-	apiBp2buildDir := filepath.Join(config.SoongOutDir(), ".api_bp2build")
 
 	pbfs := []PrimaryBuilderFactory{
 		{
@@ -355,15 +350,6 @@
 			),
 		},
 		{
-			name:        apiBp2buildTag,
-			description: fmt.Sprintf("generating BUILD files for API contributions at %s", apiBp2buildDir),
-			config:      config,
-			output:      config.ApiBp2buildMarkerFile(),
-			specificArgs: append(baseArgs,
-				"--bazel_api_bp2build_dir", apiBp2buildDir,
-			),
-		},
-		{
 			name:        soongDocsTag,
 			description: fmt.Sprintf("generating Soong docs at %s", config.SoongDocsHtml()),
 			config:      config,
@@ -533,10 +519,6 @@
 			checkEnvironmentFile(ctx, soongBuildEnv, config.UsedEnvFile(queryviewTag))
 		}
 
-		if config.ApiBp2build() {
-			checkEnvironmentFile(ctx, soongBuildEnv, config.UsedEnvFile(apiBp2buildTag))
-		}
-
 		if config.SoongDocs() {
 			checkEnvironmentFile(ctx, soongBuildEnv, config.UsedEnvFile(soongDocsTag))
 		}
@@ -608,10 +590,6 @@
 		targets = append(targets, config.QueryviewMarkerFile())
 	}
 
-	if config.ApiBp2build() {
-		targets = append(targets, config.ApiBp2buildMarkerFile())
-	}
-
 	if config.SoongDocs() {
 		targets = append(targets, config.SoongDocsHtml())
 	}