diff --git a/src/main/kotlin/no/nav/arbeidsgiver/min_side/kontaktinfo/KontaktinfoController.kt b/src/main/kotlin/no/nav/arbeidsgiver/min_side/kontaktinfo/KontaktinfoController.kt
new file mode 100644
index 00000000..5a5140d5
--- /dev/null
+++ b/src/main/kotlin/no/nav/arbeidsgiver/min_side/kontaktinfo/KontaktinfoController.kt
@@ -0,0 +1,39 @@
+package no.nav.arbeidsgiver.min_side.kontaktinfo
+
+import org.springframework.web.bind.annotation.*
+
+@RestController
+class KontaktinfoController {
+
+    @PostMapping("/api/kontaktinfo/v1")
+    fun getKontaktinfo(@RequestBody requestBody: KontaktinfoRequest): KontaktinfoResponse {
+        /* TODO tilgangsstyring */
+        /* TODO hente kofuvi */
+
+        return KontaktinfoResponse(
+            underenhet = null,
+            hovedenhet = null,
+        )
+    }
+
+    class KontaktinfoRequest(
+        val virksomhetsnummer: String,
+    )
+
+    @Suppress("unused")
+    class Kontaktinfo(
+        val eposter: List<String>,
+        val telefonnummer: List<String>,
+    )
+
+    @Suppress("unused")
+    class KontaktinfoResponse(
+        /* null hvis ingen tilgang */
+        val hovedenhet: Kontaktinfo?,
+
+        /* null hvis ingen tilgang */
+        val underenhet: Kontaktinfo?,
+    )
+}
+
+
diff --git a/src/test/kotlin/no/nav/arbeidsgiver/min_side/kontaktinfo/KontaktinfoControllerTest.kt b/src/test/kotlin/no/nav/arbeidsgiver/min_side/kontaktinfo/KontaktinfoControllerTest.kt
new file mode 100644
index 00000000..5d7f0546
--- /dev/null
+++ b/src/test/kotlin/no/nav/arbeidsgiver/min_side/kontaktinfo/KontaktinfoControllerTest.kt
@@ -0,0 +1,104 @@
+package no.nav.arbeidsgiver.min_side.kontaktinfo
+
+import no.nav.arbeidsgiver.min_side.config.SecurityConfig
+import no.nav.arbeidsgiver.min_side.controller.AuthenticatedUserHolder
+import no.nav.arbeidsgiver.min_side.controller.SecurityMockMvcUtil.Companion.jwtWithPid
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
+import org.springframework.boot.test.mock.mockito.MockBean
+import org.springframework.http.MediaType
+import org.springframework.http.MediaType.APPLICATION_JSON
+import org.springframework.security.oauth2.jwt.JwtDecoder
+import org.springframework.test.web.servlet.MockMvc
+import org.springframework.test.web.servlet.ResultActionsDsl
+import org.springframework.test.web.servlet.post
+import org.springframework.test.web.servlet.request.RequestPostProcessor
+
+@MockBean(JwtDecoder::class)
+@WebMvcTest(
+    value = [
+        KontaktinfoController::class,
+        SecurityConfig::class,
+        AuthenticatedUserHolder::class,
+    ],
+    properties = [
+        "server.servlet.context-path=/"
+    ]
+)
+class KontaktinfoControllerTest {
+    @Autowired
+    lateinit var mockMvc: MockMvc
+
+    @Test
+    fun protocolFormat() {
+        mockMvc.kontaktinfo(
+            content = """{ "virksomhetsnummer": "123456789" }"""
+        ).andExpect {
+            status { isOk() }
+            content {
+                contentType(APPLICATION_JSON)
+                json("""
+                    {
+                        "hovedenhet": null,
+                        "underenhet": null
+                    }
+                """.trimIndent())
+            }
+        }
+    }
+
+    @Test
+    fun virksomhetsnummerAsNumberFails() {
+        /* spring's objectmapper konverterer numbers til strings. */
+        mockMvc.kontaktinfo(
+            content = """{ "virksomhetsnummer": 123456789 }"""
+        ).andExpect {
+            status { isOk() }
+        }
+    }
+
+
+    @Test
+    fun wrongJsonInRequest() {
+        mockMvc.kontaktinfo(
+            content = """{  }"""
+        ).andExpect {
+            status { isBadRequest() }
+        }
+    }
+
+
+    @Test
+    fun superflousJsonFields() {
+        /* spring's objectmapper godtar ekstra felter. */
+        mockMvc.kontaktinfo(
+            content = """{ "virksomhetsnummer": "12341234", "garbage": 2 }"""
+        ).andExpect {
+            status { isOk() }
+        }
+    }
+
+    @Test
+    fun disallowAcceptXML() {
+        mockMvc.kontaktinfo(
+            content = """{ "virksomhetsnummer": "12341234" }""",
+            accept = MediaType.APPLICATION_XML
+        ).andExpect {
+            status { is4xxClientError() }
+        }
+    }
+
+    private fun MockMvc.kontaktinfo(
+        contentType: MediaType? = APPLICATION_JSON,
+        content: String,
+        auth: RequestPostProcessor = jwtWithPid("42"),
+        accept: MediaType? = APPLICATION_JSON,
+    ): ResultActionsDsl =
+        post("/api/kontaktinfo/v1") {
+            this.contentType = contentType
+            this.content = content
+            this.accept = accept
+            with(auth)
+        }
+}
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