diff --git a/src/core/contractVerification.js b/src/core/contractVerification.js
index 1dd96cf37c8fe01918786ad311cfbb6ff1e3c55e..abc62f013b4ea520e4cd92b80f1fc0cf6a2c435e 100644
--- a/src/core/contractVerification.js
+++ b/src/core/contractVerification.js
@@ -37,7 +37,7 @@ async function verifyContract(url, apiAuthKey, appLogin, contractId, pointId) {
   })
 
   try {
-    const currentContracts = parseContracts(parsedReply)[0]
+    const currentContracts = parseContracts(parsedReply)
     let currentContract = null
     if (Array.isArray(currentContracts)) {
       currentContract = parseContracts(parsedReply)[0]
@@ -45,7 +45,8 @@ async function verifyContract(url, apiAuthKey, appLogin, contractId, pointId) {
       currentContract = parseContracts(parsedReply)
     }
     if (
-      currentContract.etatCode === contractState.ACTIF &&
+      (currentContract.etatCode === contractState.ACTIF ||
+        currentContract.etatCode === contractState.DEMANDE) &&
       currentContract.serviceSouscritLibelle === contractLibelle.ACTIF
     )
       return currentContract.serviceSouscritId
diff --git a/src/core/types/enum.js b/src/core/types/enum.js
index e1cf0f322c54a41361a23d390f055d06b88532c6..485c3f76c0769b016cb906053566b47fd965a1ca 100644
--- a/src/core/types/enum.js
+++ b/src/core/types/enum.js
@@ -6,6 +6,7 @@
 const contractState = {
   TERMINE: 'TERMINE',
   ACTIF: 'ACTIF',
+  DEMANDE: 'DEMANDE',
 }
 
 /**
diff --git a/src/core/types/types.js b/src/core/types/types.js
index 326b4e6dc084163be96d48154fd3965b80b8b676..f857db4cbf2419239eb6569fb6c7df5728aafb9c 100644
--- a/src/core/types/types.js
+++ b/src/core/types/types.js
@@ -24,19 +24,21 @@
  * @property {string} contractId
  * @property {number} pointId
  * @property {string} lastname
+ * @property {string} boBaseUrl
+ * @property {string} boToken
  */
 
 /**
  * Consent definition
  * @typedef {object} Consent
- * @property {number} pointId
+ * @property {number} pointID
  * @property {string} lastname
  * @property {string} firstname
  * @property {string} address
  * @property {string} postalCode
  * @property {string} inseeCode
  * @property {number} [serviceId]
- * @property {number} [id]
+ * @property {number} [ID]
  */
 
 /**
diff --git a/src/index.js b/src/index.js
index eacaca76d0524cfea61cbd387070d7bc84958c16..876e025d5ee61b26f80f6cf3cbd8e05471d6ae57 100644
--- a/src/index.js
+++ b/src/index.js
@@ -99,6 +99,8 @@ async function start(fields, cozyParameters) {
     const user = await verifyUserIdentity(fields, baseUrl, apiAuthKey, sgeLogin)
 
     let consent = await createBoConsent(
+      fields.boBaseUrl,
+      fields.boToken,
       pointId,
       user.lastname,
       user.firstname,
@@ -141,18 +143,27 @@ async function start(fields, cozyParameters) {
         contractEndDate
       )
     }
-    consent = await updateBoConsent(consent, serviceId)
+    consent = await updateBoConsent(
+      fields.boBaseUrl,
+      fields.boToken,
+      consent,
+      serviceId.toString()
+    )
     // Save bo id into account
     const accountData = await getAccount(ACCOUNT_ID)
 
     await saveAccountData(this.accountId, {
       ...accountData.data,
-      consentId: consent.id,
+      consentId: consent.ID,
     })
   } else {
     // AlternateStart
     const accountData = await getAccount(ACCOUNT_ID)
-    const userConsent = await getBoConsent(accountData.data.consentId)
+    const userConsent = await getBoConsent(
+      fields.boBaseUrl,
+      fields.boToken,
+      accountData.data.consentId
+    )
     const user = await verifyUserIdentity(fields, baseUrl, apiAuthKey, sgeLogin)
 
     if (
@@ -170,7 +181,11 @@ async function start(fields, cozyParameters) {
           fields.pointId,
           userConsent.serviceId
         )
-        await deleteBoConsent()
+        await deleteBoConsent(
+          fields.boBaseUrl,
+          fields.boToken,
+          userConsent.ID ? userConsent.ID : 0
+        )
       } else {
         log('error', `No service id retrieved from BO`)
         throw errors.VENDOR_DOWN
diff --git a/src/requests/bo.js b/src/requests/bo.js
index ab4ed16ba3446ebc16794297e8dfda0970cfefbb..5cbc03d23368a5220872deb7437e47cc275b3efe 100644
--- a/src/requests/bo.js
+++ b/src/requests/bo.js
@@ -1,75 +1,126 @@
 // @ts-check
-const { log } = require('cozy-konnector-libs')
+const { log, errors } = require('cozy-konnector-libs')
+const { default: axios } = require('axios')
 
 /**
- * @param {number} pointId
+ * @param {number} pointID
  * @param {string} lastname
  * @param {string} firstname
  * @param {string} address
  * @param {string} postalCode
  * @param {string} inseeCode
- * @returns {Consent}
+ * @returns {Promise<Consent>}
  */
-function createBoConsent(
-  pointId,
+async function createBoConsent(
+  url,
+  token,
+  pointID,
   lastname,
   firstname,
   address,
   postalCode,
   inseeCode
 ) {
-  //TODO: Implement
   log('info', `Query createBoConsent`)
-  return {
-    id: 1,
-    pointId,
-    lastname,
-    firstname,
-    address,
-    postalCode,
-    inseeCode,
+  const headers = {
+    headers: {
+      Authorization: `Bearer ${token}`,
+    },
+  }
+  try {
+    const { data } = await axios.post(
+      `${url}/consent`,
+      {
+        pointID,
+        lastname,
+        firstname,
+        address,
+        postalCode,
+        inseeCode,
+      },
+      headers
+    )
+    return data
+  } catch (e) {
+    log('error', `BO replied with ${e}`)
+    throw errors.MAINTENANCE
   }
 }
 
 /**
+ * @param {string} url
+ * @param {string} token
  * @param {Consent} consent
- * @param {number} serviceId
- * @returns {Consent}
+ * @param {string} serviceId
+ * @returns {Promise<Consent>}
  */
-function updateBoConsent(consent, serviceId) {
-  //TODO: Implement
+async function updateBoConsent(url, token, consent, serviceId) {
   log('info', `Query updateBoConsent`)
-  return {
-    ...consent,
-    serviceId: serviceId,
+  const headers = {
+    headers: {
+      Authorization: `Bearer ${token}`,
+    },
+  }
+
+  try {
+    const { data } = await axios.put(
+      `${url}/consent/${consent.ID?.toString()}`,
+      {
+        ...consent,
+        serviceId: parseInt(serviceId),
+      },
+      headers
+    )
+    return data
+  } catch (e) {
+    console.log(e)
+    log('error', `BO replied with ${e}`)
+    throw errors.MAINTENANCE
   }
 }
 
 /**
  * @param {number} boId
- * @returns {Consent}
+ * @returns {Promise<Consent>}
  */
-function getBoConsent(boId) {
+async function getBoConsent(url, token, boId) {
   //TODO: Implement
   log('info', `Query getBoConsent ${boId}`)
-  return {
-    pointId: 1234,
-    lastname: 'SUBTIL',
-    firstname: 'hugo',
-    address: 'mad',
-    postalCode: '69007',
-    inseeCode: '69383',
-    serviceId: 1234,
+  const headers = {
+    headers: {
+      Authorization: `Bearer ${token}`,
+    },
+  }
+  try {
+    const { data } = await axios.get(`${url}/consent/${boId}`, headers)
+    return data
+  } catch (e) {
+    log('error', `BO replied with ${e}`)
+    throw errors.MAINTENANCE
   }
-  // throw errors.VENDOR_DOWN
 }
+
 /**
- *
+ * Delete BO consent
+ * @param {string} url
+ * @param {string} token
+ * @param {number} boId
+ * @returns
  */
-function deleteBoConsent() {
-  //TODO: deleteBoConsent
-  log('info', `Query deleteBoConsent`)
-  throw new Error('Function not implemented.')
+async function deleteBoConsent(url, token, boId) {
+  log('info', `Query deleteBoConsent ${boId}`)
+  const headers = {
+    headers: {
+      Authorization: `Bearer ${token}`,
+    },
+  }
+  try {
+    const { data } = await axios.delete(`${url}/consent/${boId}`, headers)
+    return data
+  } catch (e) {
+    log('error', `BO replied with ${e}`)
+    throw errors.MAINTENANCE
+  }
 }
 
 module.exports = {