diff --git a/src/routes/contract.ts b/src/routes/contract.ts
index 24c5921..c16f16e 100644
--- a/src/routes/contract.ts
+++ b/src/routes/contract.ts
@@ -541,7 +541,12 @@ export async function contractReservedHandler(ctx: KoaContext) {
 
 const queryParamsCastedToNumbers = ['qty', 'years', 'height'];
 export async function contractReadInteractionHandler(ctx: KoaContext) {
-  const { warp, logger: _logger, sortKey: requestedSortKey } = ctx.state;
+  const {
+    warp,
+    logger: _logger,
+    sortKey: requestedSortKey,
+    blockHeight: requestedBlockHeight,
+  } = ctx.state;
   const { contractTxId, functionName } = ctx.params;
   const { query: input } = ctx.request;
 
@@ -550,7 +555,20 @@ export async function contractReadInteractionHandler(ctx: KoaContext) {
     functionName,
   });
 
-  // TODO: compute sortKey from blockHeight when provided
+  let evaluateWithSortKey = requestedSortKey;
+  if (!requestedSortKey && requestedBlockHeight) {
+    const { sortKey } = await getContractState({
+      contractTxId,
+      warp,
+      logger,
+      blockHeight: requestedBlockHeight,
+    });
+    logger.info('Using sort key from block height', {
+      blockHeight: requestedBlockHeight,
+      sortKey,
+    });
+    evaluateWithSortKey = sortKey;
+  }
 
   const parsedInput = Object.entries(input).reduce(
     (parsedParams: { [x: string]: any }, [key, value]) => {
@@ -563,6 +581,10 @@ export async function contractReadInteractionHandler(ctx: KoaContext) {
         parsedParams[key] = +value;
         return parsedParams;
       }
+      // exclude sortKey and blockHeight from input as they are used to evaluate the contract state
+      if (key === 'sortKey' || key === 'blockHeight') {
+        return parsedParams;
+      }
       parsedParams[key] = value;
       return parsedParams;
     },
@@ -573,7 +595,7 @@ export async function contractReadInteractionHandler(ctx: KoaContext) {
     contractTxId,
     warp,
     logger,
-    sortKey: requestedSortKey,
+    sortKey: evaluateWithSortKey,
     functionName,
     input: parsedInput,
   });
@@ -581,7 +603,7 @@ export async function contractReadInteractionHandler(ctx: KoaContext) {
   ctx.body = {
     contractTxId,
     result,
-    sortKey: requestedSortKey,
+    sortKey: evaluateWithSortKey,
     evaluationOptions,
   };
 }
diff --git a/tests/integration/routes.test.ts b/tests/integration/routes.test.ts
index 4c955e3..2307bd1 100644
--- a/tests/integration/routes.test.ts
+++ b/tests/integration/routes.test.ts
@@ -649,6 +649,50 @@ describe('Integration tests', () => {
         });
       });
 
+      describe('/:contractTxId/read/:readInteraction', () => {
+        it('should return the read interaction for the provided contract and read interaction id', async () => {
+          const { status, data } = await axios.get(
+            `/v1/contract/${id}/read/priceForInteraction`,
+          );
+          expect(status).to.equal(200);
+          expect(data).to.not.be.undefined;
+          const { contractTxId, result } = data;
+          expect(contractTxId).to.equal(id);
+          expect(result).not.to.be.undefined;
+        });
+
+        it('should return a 400 for an invalid read interaction id', async () => {
+          const { status } = await axios.get(
+            `/v1/contract/${id}/read/non-existent-read-api`,
+          );
+          expect(status).to.equal(400);
+        });
+
+        it('should properly evaluate state for a read interaction at a provided sortKey', async () => {
+          const { status, data } = await axios.get(
+            `/v1/contract/${id}/read/priceForInteraction?sortKey=${contractInteractions[0].sortKey}`,
+          );
+          expect(status).to.equal(200);
+          expect(data).to.not.be.undefined;
+          const { contractTxId, sortKey, result } = data;
+          expect(contractTxId).to.equal(id);
+          expect(result).not.to.be.undefined;
+          expect(sortKey).not.be.undefined;
+        });
+
+        it('should properly evaluate state for a read interaction at a provided block height', async () => {
+          const { status, data } = await axios.get(
+            `/v1/contract/${id}/read/priceForInteraction?blockHeight=${contractInteractions[0].height}`,
+          );
+          expect(status).to.equal(200);
+          expect(data).to.not.be.undefined;
+          const { contractTxId, sortKey, result } = data;
+          expect(contractTxId).to.equal(id);
+          expect(result).not.to.be.undefined;
+          expect(sortKey).not.be.undefined;
+        });
+      });
+
       describe('/:contractTxId/state/:nestedPath', () => {
         for (const nestedPath of [
           'owner',