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    1. API Specifications
    2. API Specifications

    API Specifications

    ERI API Specification

    Brief on APIs required by ERIs for tax return preparation and submission. User should establish a session using Login API for all post login services.

    ERI API Specification_v1.1
    pdf (317 KB)
    Date of first release of API Specs 29-Oct-2021
    Date of latest release of API Specs 17-Nov-2021
    Login

    ERI begin the interaction with the e-Filing system by establishing a session invoking the login APIs. Type-2 ERIs shall create a session using their own credentials ERI User Id and Password.

    API_Login_v1.1
    pdf (291 KB)
    Date of first release of API Specs 29-Oct-2021
    Date of latest release of API Specs 17-Nov-2021
    Add Client

    For adding registered e-filing user as clients and for registering and adding unregistered user as clients for Type-2 ERI. Taxpayer's consent is required for Add Client.

    API_AddClientFlow_v1.1
    pdf (439 KB)
    Date of first release of API Specs 29-Oct-2021
    Date of latest release of API Specs 17-Nov-2021
    Prefill

    For fetching prefill details on added client for return filing. Taxpayer's consent is required for Prefill details.

    API_Prefill_v1.1
    pdf (306 KB)
    Date of first release of API Specs 29-Oct-2021
    Date of latest release of API Specs 17-Nov-2021
    PreFillSchema_V8.4
    zip (448 KB)
    Validate and Submit ITR

    To validate the filed return and submit to e-filing system if validation is successful.

    API_SubmitFlow_v1.1
    pdf (340 KB)
    Date of first release of API Specs 29-Oct-2021
    Date of latest release of API Specs 17-Nov-2021
    e-Verify Return

    Added client who has filed return through Type-2 ERI can verify return electronically through e-verify Return.

    API_Everify_Return_v1.1
    pdf (358 KB)
    Date of first release of API Specs 29-Oct-2021
    Date of latest release of API Specs 17-Nov-2021
    Acknowledgement

    Added client who has filed return through Type-2 ERI and has e-verified return, can request for Acknowledgement form.

    API_AcknowledgementFlow
    pdf (210 KB)
    Date of first release of API Specs 29-Oct-2021

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