E-Signature API

Table of Contents


Authorization

  • You'll need your API key. If you don't have it, please contact support@ondato.com.

  • Remember to include an x-api-key header in every request.

Think of your API key as a password:

  • Securely store it.

  • Refrain from sharing it with anyone outside of your organization.

  • Avoid placing it in the source code.


Environments

Environment

Swagger URL

Base URL

Environment

Swagger URL

Base URL

Sandbox

https://sandbox-esignature.ondato.com/swagger/index.html

https://sandbox-esignature.ondato.com

Production

https://esignature.ondato.com/swagger/index.html

https://esignature.ondato.com


Smart-ID

Smart-ID is a universal, app-based strong authentication and digital signing solution.


Smart-ID levels

Smart-ID service is being offered on two levels:

  • Smart-ID Basic

    • User’s identity has been verified by a third party authentication and the identity details has been verified by national population registry;

  • Smart-ID

    • User’s identity has been verified by strong authentication, which is based on the government issued eID (ID-card, Mobile-ID) during the on-line registration or the government issued physical ID document has been verified by two RA employees during the on-site registration.

Test and production accounts have no access to Smart-ID Basic accounts.


Test accounts for automated testing

Country

National identity number

Certificate level

Response description

Country

National identity number

Certificate level

Response description

EE |

30303039914

QUALIFIED

Successful signing and identification

LV |

030303-10012

QUALIFIED

Successful signing and identification

LT |

30303039914

QUALIFIED

Successful signing and identification

EE |

30403039917

QUALIFIED

User cancelled session

LV |

030403-10016

QUALIFIED

User cancelled session

LT |

30403039917

QUALIFIED

User cancelled session

EE |

30403039983

QUALIFIED

User does not react

LV |

030403-10083

QUALIFIED

User does not react

LT |

30403039983

QUALIFIED

User does not react


Endpoints

post Create Authentication Session

https://sandbox-esignature.ondato.com/smart-id/authentication


Request parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

country

Required

Country code here conforms to ISO 3166-1 alpha-2 code and as such must be in upper case ("LT", "LV", "EE").

nationalIdentityNumber

Required

National identification number

certificateLevel

Required

Level of certificate requested "QUALIFIED".

displayText

Optional

Text to display for authentication consent dialog on the mobile device. Limited to 60 characters or 128 bytes in UTF-8 encoding, whichever is reached first.


Response structure

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

sessionId

Required

A string that can be used to request operation result.

verificationCode

Required

Verification code is needed, so that user can bind together the session on the browser and the authentication request on the Smart-ID app.


Example
curl --location 'https://sandbox-esignature.ondato.com/smart-id/authentication' \ --header 'Content-Type: application/json' \ --header 'x-api-key: {apiKey}' \ --data '{ "countryCode": "LT", "certificateLevel": "QUALIFIED", "nationalIdentityNumber": "30303039914", "displayText": "Please confirm transaction" }'
{ "sessionId": "8c00e8b378b848bbbc3cd1e2c018ef39", "verificationCode": "0818" }

get Get Authentication Session Status

https://sandbox-esignature.ondato.com/smart-id/authentication/{sessionId}


Preconditions

Session is present in the system, and the request is either running or has been completed less than 5 minutes ago. Timeout period is 120 seconds.


Response structure

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

countryCode

Required

Country code

nationalIdentityNumber

Required

National identification number

name

Required

Person name

surname

Required

Person surname


Example
curl --location 'https://sandbox-esignature.ondato.com/smart-id/authentication/{sessionId}' \ --header 'x-api-key: {your-api-key}'

post Create Signature Session

https://sandbox-esignature.ondato.com/smart-id/document-signature


Request parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

countryCode

Required

Country code here conforms to ISO 3166-1 alpha-2 code and as such must be in upper case ("LT", "LV", "EE").

nationalIdentityNumber

Required

National identification number

displayText

Optional

Text to display for authentication consent dialog on the mobile device. Limited to 60 characters or 128 bytes in UTF-8 encoding, whichever is reached first.

file

Required

Data to sign


Response parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

sessionId

Required

A string that can be used to request operation result.

verificationCode

Required

Verification code is needed, so that user can bind together the session on the browser and the authentication request on the Smart-ID app.


Example

get Get Signed Document

https://sandbox-esignature.ondato.com/smart-id/document-signature/{sessionId}


Preconditions

Session is present in the system, and the request is either running or has been completed less than 5 minutes ago.


Example

Mobile-ID

Mobile-ID is a SIM card based digital signature solution (and requires a special Mobile-ID SIM card which your mobile operator will provide). It is recognised by governments and it grants access to online services in a similar manner to an ID card.


Test accounts for automated testing

Country

Phone number

National identity number

Response description

Country

Phone number

National identity number

Response description

EE |

+37269930366

51307149560

Successful signing and identification

LT |

+37069930366

60706225732

Successful signing and identification

EE |

+37200000266

60001019939

User has no active certificates

LT |

+37060000266

50001018832

User has no active certificates

EE |

+37207110066

60001019947

Sending authentication request to phone failed

LT |

+37067110066

50001018843

Sending authentication request to phone failed

EE |

+37201100266

60001019950

User cancelled authentication

LT |

+37061100266

50001018854

User cancelled authentication

EE |

+37201200266

60001019972

SIM application error

LT |

+37061200266

50001018876

SIM application error

EE |

+37213100266

60001019983

Phone is not in coverage area

LT |

+37063100266

50001018887

Phone is not in coverage area

EE |

+37266000266

50001018908

User does not react

LT |

+37066000266

50001018908

User does not react


Endpoints

post Create Authentication Session

https://sandbox-esignature.ondato.com/mobile-id/authentication


Request parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

phoneNumber

Required

Phone number of the signer with the country code in the format of +xxxxxxxxx

nationalIdentityNumber

Required

National identification number

language

Required

Language for user dialog in mobile phone. 3-letters capitalized acronyms are used. Possible values: EST, ENG, RUS, LIT. NB! If you use language="LIT" to send to Estonian number (+372...) or you use language="EST" to send to Lithuanian number (+370...) then internally language is replaced with "ENG".

displayText

Optional

Text to display for authentication consent dialog on the mobile device. Limited to 40 characters including up to 5 characters from extension table ( €[]^|{}\ ).


Response parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

sessionId

Required

A string that can be used to request operation result.

verificationCode

Required

Verification code is needed, so that user can bind together the session on the browser and the authentication request on mobile device.


Example

get Get Authentication Session Status

https://sandbox-esignature.ondato.com/mobile-id/authentication/{sessionId}


Response parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

countryCode

Required

Country code

nationalIdentityNumber

Required

National identification number

name

Required

Person name

surname

Required

Person surname


Example

post Create Signature Session

https://sandbox-esignature.ondato.com/mobile-id/document-signature


Request parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

phoneNumber

Required

Phone number of the signer with the country code in the format of +xxxxxxxxx

nationalIdentityNumber

Required

National identification number

language

Required

Language for user dialog in mobile phone. 3-letters capitalized acronyms are used. Possible values: EST, ENG, RUS, LIT. NB! If you use language="LIT" to send to Estonian number (+372...) or you use language="EST" to send to Lithuanian number (+370...) then internally language is replaced with "ENG".

displayText

Optional

Text to display for authentication consent dialog on the mobile device. Limited to 60 characters or 128 bytes in UTF-8 encoding, whichever is reached first.

file

Required

File to sign


Response parameters

Parameter

Required or Optional?

Description

Parameter

Required or Optional?

Description

sessionId

Required

A string that can be used to request operation result.

verificationCode

Required

Verification code is needed, so that user can bind together the session on the browser and the authentication request on mobile device.


Example

get Get Signed Document

https://sandbox-esignature.ondato.com/mobile-id/document-signature/{sessionId}


Preconditions

Session is present in the system, and the request is either running or has been completed less than 5 minutes ago.


Example