Create a long lived access token

Returns a long lived access token based on the facebook token from the embedded signup. Valid for 60 days.

post/v1/projects/{projectId}/whatsapp/longLivedAccessToken

Path parameters

projectIdstring required

The unique ID of the project. You can find this on the <a href="https://dashboard.sinch.com/">Sinch Dashboard</a>.

Request body

facebookTokenstring

Long-Lived User access token. Mandatory if facebookCode is not provided.

facebookCodestring

Single-use access code. Mandatory if facebookToken is not provided.

businessManager'SINCH_AMERICA' | 'SINCH_BR' | 'SINCH_MX' | 'SINCH_SEP' | 'SINCH_UK'

Business manager.

Response

The long lived access token.

longLivedAccessTokenstring required

Changes

Changed in 2 of the 4 revisions of this API.1015

Sep 1, 2026c6a937922d101014See the full diff
- ▲
  added WhatsappInputBusinessManagersEnum to the businessManager request property allOf list
  request-property-all-of-added
- ▲
  removed the enum value SINCH_AMERICA of the request property businessManager
  request-property-enum-value-removed
- ▲
  removed the enum value SINCH_BR of the request property businessManager
  request-property-enum-value-removed
- ▲
  removed the enum value SINCH_MX of the request property businessManager
  request-property-enum-value-removed
- ▲
  removed the enum value SINCH_SEP of the request property businessManager
  request-property-enum-value-removed
- ▲
  removed the enum value SINCH_UK of the request property businessManager
  request-property-enum-value-removed
- ▲
  the businessManager request property type/format changed from string/ to /
  request-property-type-changed
- ▲
  the response's body type/format changed from / to object/ for status 400
  response-body-type-changed
- ▲
  the response's body type/format changed from / to object/ for status 401
  response-body-type-changed
- ▲
  the response's body type/format changed from / to object/ for status 500
  response-body-type-changed
- ○
  removed subschema #1: FacebookRequestLimitReachedErrorTitle subschema #2: LogInFacebookRequiredErrorTitle subschema #3: InternalErrorErrorTitle from the response body oneOf list for the response status 500
  response-body-one-of-removed
- ○
  removed subschema #1: InvalidInputErrorTitle subschema #2: InvalidInputErrorTitle subschema #3: InvalidInputErrorTitle subschema #4: InvalidFacebookTokenErrorTitle subschema #5: InvalidFacebookCodeErrorTitle subschema #6: InvalidBusinessManagerErrorTitle subschema #7: InvalidBusinessManagerForEnvironmentErrorTitle subschema #8: InvalidPayloadErrorTitle from the response body oneOf list for the response status 400
  response-body-one-of-removed
- ○
  added the optional property additionalInformation to the response with the 400 status
  response-optional-property-added
- ○
  added the optional property additionalInformation to the response with the 401 status
  response-optional-property-added
- ○
  added the optional property additionalInformation to the response with the 500 status
  response-optional-property-added
- ○
  the response property errorCode became required for the status 401
  response-property-became-required
- ○
  the response property message became required for the status 401
  response-property-became-required
- ○
  the response property resolution became required for the status 401
  response-property-became-required
- ○
  added the required property errorCode to the response with the 400 status
  response-required-property-added
- ○
  added the required property errorCode to the response with the 500 status
  response-required-property-added
- ○
  added the required property message to the response with the 400 status
  response-required-property-added
- ○
  added the required property message to the response with the 500 status
  response-required-property-added
- ○
  added the required property resolution to the response with the 400 status
  response-required-property-added
- ○
  added the required property resolution to the response with the 500 status
  response-required-property-added
Aug 18, 2026c78a716de4201See the full diff
- ○
  api operation id EmbeddedSignupHelperController_createLongLivedAccessToken_v1 removed and replaced with WhatsappEmbeddedSignupHelperController_createLongLivedAccessToken_v1
  api-operation-id-removed

Of the 4 revisions, 1 has no diff computed.

Full history