# Send an envelope

Creates and queues a new envelope for sending, using one of the following methods for attaching documents:







⚠️  Only one document input method can be used per request.


Endpoint: POST /envelopes
Version: 1.0.0
Security: basicAuth

## Response 202 fields (application/json):

  - `http` (integer, required)
    HTTP status code indicating success.
    Example: 202

  - `message` (string, required)
    A human-readable message confirming the envelope is queued.
    Example: "Your envelope with title Ashbrook Road 10/06/25 will be processed and sent out."

  - `href` (string, required)
    URL to retrieve envelope details.
    Example: "https://api.signable.co.uk/v1/envelopes/584ea8b41b0d4c17a96b967433b211e6"

  - `envelope_title` (string, required)
    Title of the envelope that was submitted.
    Example: "Ashbrook Road 10/06/25"

  - `envelope_fingerprint` (string, required)
    Unique identifier (hash) for the envelope.
    Example: "584ea8b41b0d4c17a96b967433b211e6"

  - `envelope_signing_embed` (string)
    An embeddable HTML `/envelopes/{envelope_fingerprint}`.
    Example: "<iframe src=\"https://sign.signable.app/#yXqPrm7HVOaiQUNM4NZI34BocfDWB69lf68lHq90R0s\" width=\"100%\" height=\"95%\" frameborder=\"0\" style=\"border: 0; overflow: hidden\"></iframe>\n"

  - `envelope_password_protect` (boolean)
    Indicates if password protection was enabled on the envelope.

  - `envelope_requires_otp` (boolean)
    Indicates if one-time-password verification was enabled.
    Example: true

  - `envelope_redirect_url` (string)
    URL the signer will be redirected to after completing the envelope.
    Example: "https://www.example.com"

  - `envelope_queued` (string, required)
    Timestamp when the envelope was successfully queued.
    Example: "2025-07-16T09:58:21+0000"

  - `envelope_all_at_once_enabled` (boolean)
    Whether the envelope was sent to all parties simultaneously () or sequentially ().

  - `envelope_parties` (array, required)
    List of parties associated with the envelope, including signer and copy recipients.

  - `envelope_parties.party_id` (string)
    Unique identifier for the party.
    Example: "45831671"

  - `envelope_parties.party_title` (string)
    Name of the party.
    Example: "Alex Mitchell"

  - `envelope_parties.party_mobile_last4` (string,null)
    Last 4 digits of the party’s mobile number (if OTP is enabled).
    Example: "7059"

  - `envelope_parties.party_password` (string,null)
    Password for party access if password protection was enabled.