diff --git a/EnvelopeGenerator.GeneratorAPI/Controllers/ReadOnlyController.cs b/EnvelopeGenerator.GeneratorAPI/Controllers/ReadOnlyController.cs
new file mode 100644
index 00000000..775f1bb8
--- /dev/null
+++ b/EnvelopeGenerator.GeneratorAPI/Controllers/ReadOnlyController.cs
@@ -0,0 +1,95 @@
+using DigitalData.Core.Abstraction.Application.DTO;
+using EnvelopeGenerator.Application.Common.Dto.EnvelopeReceiverReadOnly;
+using EnvelopeGenerator.Application.Common.Interfaces.Services;
+using EnvelopeGenerator.Domain.Constants;
+using EnvelopeGenerator.GeneratorAPI.Extensions;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Newtonsoft.Json;
+
+namespace EnvelopeGenerator.GeneratorAPI.Controllers;
+
+/// <summary>
+/// Manages read-only envelope sharing flows.
+/// </summary>
+[Route("api/[controller]")]
+[ApiController]
+public class ReadOnlyController : ControllerBase
+{
+    private readonly ILogger<ReadOnlyController> _logger;
+    private readonly IEnvelopeReceiverReadOnlyService _readOnlyService;
+    private readonly IEnvelopeMailService _mailService;
+    private readonly IEnvelopeHistoryService _historyService;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ReadOnlyController"/> class.
+    /// </summary>
+    public ReadOnlyController(ILogger<ReadOnlyController> logger, IEnvelopeReceiverReadOnlyService readOnlyService, IEnvelopeMailService mailService, IEnvelopeHistoryService historyService)
+    {
+        _logger = logger;
+        _readOnlyService = readOnlyService;
+        _mailService = mailService;
+        _historyService = historyService;
+    }
+
+    /// <summary>
+    /// Creates a new read-only receiver for the current envelope.
+    /// </summary>
+    /// <param name="createDto">Creation payload.</param>
+    [HttpPost]
+    [Authorize(Roles = ReceiverRole.FullyAuth)]
+    public async Task<IActionResult> CreateAsync([FromBody] EnvelopeReceiverReadOnlyCreateDto createDto)
+    {
+        var authReceiverMail = User.GetAuthReceiverMail();
+        if (authReceiverMail is null)
+        {
+            _logger.LogError("EmailAddress claim is not found in envelope-receiver-read-only creation process. Create DTO is:\n {dto}", JsonConvert.SerializeObject(createDto));
+            return Unauthorized();
+        }
+
+        var envelopeId = User.GetAuthEnvelopeId();
+        if (envelopeId is null)
+        {
+            _logger.LogError("Envelope Id claim is not found in envelope-receiver-read-only creation process. Create DTO is:\n {dto}", JsonConvert.SerializeObject(createDto));
+            return Unauthorized();
+        }
+
+        createDto.AddedWho = authReceiverMail;
+        createDto.EnvelopeId = envelopeId;
+
+        var creationRes = await _readOnlyService.CreateAsync(createDto: createDto);
+
+        if (creationRes.IsFailed)
+        {
+            _logger.LogNotice(creationRes);
+            return StatusCode(StatusCodes.Status500InternalServerError);
+        }
+
+        var readRes = await _readOnlyService.ReadByIdAsync(creationRes.Data.Id);
+        if (readRes.IsFailed)
+        {
+            _logger.LogNotice(creationRes);
+            return StatusCode(StatusCodes.Status500InternalServerError);
+        }
+
+        var newReadOnly = readRes.Data;
+
+        return await _mailService.SendAsync(newReadOnly).ThenAsync<int, IActionResult>(SuccessAsync: async _ =>
+        {
+            var histRes = await _historyService.RecordAsync((int)createDto.EnvelopeId, createDto.AddedWho, EnvelopeStatus.EnvelopeShared);
+            if (histRes.IsFailed)
+            {
+                _logger.LogError("Although the envelope was sent as read-only, the EnvelopeShared history could not be saved. Create DTO:\n{createDto}", JsonConvert.SerializeObject(createDto));
+                _logger.LogNotice(histRes.Notices);
+            }
+
+            return Ok();
+        },
+
+        Fail: (msg, ntc) =>
+        {
+            _logger.LogNotice(ntc);
+            return StatusCode(StatusCodes.Status500InternalServerError);
+        });
+    }
+}