diff --git a/components/onlinecheckwriter/actions/create-check/create-check.mjs b/components/onlinecheckwriter/actions/create-check/create-check.mjs
new file mode 100644
index 0000000000000..a2cbff182fcfa
--- /dev/null
+++ b/components/onlinecheckwriter/actions/create-check/create-check.mjs
@@ -0,0 +1,134 @@
+import app from "../../onlinecheckwriter.app.mjs";
+
+export default {
+  key: "onlinecheckwriter-create-check",
+  name: "Create Check",
+  description: "Creates a new check. [See the documentation](https://apiv3.onlinecheckwriter.com/#211cb6e4-bda7-46de-9e84-a5e8b2709206)",
+  version: "0.0.1",
+  type: "action",
+  props: {
+    app,
+    bankAccountId: {
+      propDefinition: [
+        app,
+        "bankAccountId",
+      ],
+    },
+    payeeId: {
+      propDefinition: [
+        app,
+        "payeeId",
+      ],
+    },
+    categoryId: {
+      propDefinition: [
+        app,
+        "categoryId",
+      ],
+    },
+    issueDate: {
+      propDefinition: [
+        app,
+        "issueDate",
+      ],
+    },
+    amount: {
+      propDefinition: [
+        app,
+        "amount",
+      ],
+    },
+    memo: {
+      propDefinition: [
+        app,
+        "memo",
+      ],
+    },
+    note: {
+      propDefinition: [
+        app,
+        "note",
+      ],
+    },
+    invoiceNumber: {
+      propDefinition: [
+        app,
+        "invoiceNumber",
+      ],
+    },
+    noSign: {
+      propDefinition: [
+        app,
+        "noSign",
+      ],
+    },
+    noAmount: {
+      propDefinition: [
+        app,
+        "noAmount",
+      ],
+    },
+    noDate: {
+      propDefinition: [
+        app,
+        "noDate",
+      ],
+    },
+    noPayee: {
+      propDefinition: [
+        app,
+        "noPayee",
+      ],
+    },
+  },
+  methods: {
+    createChecks(args = {}) {
+      return this.app.post({
+        path: "/checks",
+        ...args,
+      });
+    },
+  },
+  async run({ $ }) {
+    const {
+      createChecks,
+      bankAccountId,
+      payeeId,
+      categoryId,
+      issueDate,
+      amount,
+      memo,
+      note,
+      invoiceNumber,
+      noSign,
+      noAmount,
+      noDate,
+      noPayee,
+    } = this;
+
+    const response = await createChecks({
+      $,
+      data: {
+        checks: [
+          {
+            bankAccountId,
+            payeeId,
+            categoryId,
+            issueDate,
+            amount,
+            memo,
+            note,
+            invoiceNumber,
+            noSign,
+            noAmount,
+            noDate,
+            noPayee,
+          },
+        ],
+      },
+    });
+
+    $.export("$summary", `Successfully created a new check with ID \`${response.data.checks[0].checkId}\`.`);
+    return response;
+  },
+};
diff --git a/components/onlinecheckwriter/actions/create-email-check/create-email-check.mjs b/components/onlinecheckwriter/actions/create-email-check/create-email-check.mjs
new file mode 100644
index 0000000000000..b4d8fd366b83b
--- /dev/null
+++ b/components/onlinecheckwriter/actions/create-email-check/create-email-check.mjs
@@ -0,0 +1,82 @@
+import app from "../../onlinecheckwriter.app.mjs";
+
+export default {
+  key: "onlinecheckwriter-create-email-check",
+  name: "Create Email Check",
+  description: "Create an email check for a payee. [See the documentation](https://apiv3.onlinecheckwriter.com/#211cb6e4-bda7-46de-9e84-a5e8b2709206).",
+  version: "0.0.1",
+  type: "action",
+  props: {
+    app,
+    checkId: {
+      propDefinition: [
+        app,
+        "checkId",
+      ],
+    },
+    payeeEmail: {
+      optional: false,
+      propDefinition: [
+        app,
+        "payeeEmail",
+      ],
+    },
+    enableSmsInform: {
+      propDefinition: [
+        app,
+        "enableSmsInform",
+      ],
+    },
+    payeePhone: {
+      optional: false,
+      description: "Required if **Enable SMS Inform** is `true` and not exist any phone on associated payee,",
+      propDefinition: [
+        app,
+        "payeePhone",
+      ],
+    },
+    sendAttachment: {
+      type: "boolean",
+      label: "Send Attachment",
+      description: "This will send added attachments along with the check.",
+      optional: true,
+    },
+  },
+  methods: {
+    createEmailChecks(args = {}) {
+      return this.app.post({
+        path: "/emailchecks",
+        ...args,
+      });
+    },
+  },
+  async run({ $ }) {
+    const {
+      createEmailChecks,
+      checkId,
+      payeeEmail,
+      enableSmsInform,
+      payeePhone,
+      sendAttachment,
+    } = this;
+
+    const response = await createEmailChecks({
+      $,
+      data: {
+        emailChecks: [
+          {
+            checkId,
+            payeeEmail,
+            enableSmsInform,
+            payeePhone,
+            ...(sendAttachment !== undefined && {
+              sendAttachment: +sendAttachment,
+            }),
+          },
+        ],
+      },
+    });
+    $.export("$summary", "Successfully created email checks.");
+    return response;
+  },
+};
diff --git a/components/onlinecheckwriter/actions/create-mail-check/create-mail-check.mjs b/components/onlinecheckwriter/actions/create-mail-check/create-mail-check.mjs
new file mode 100644
index 0000000000000..18a56a3e17fc6
--- /dev/null
+++ b/components/onlinecheckwriter/actions/create-mail-check/create-mail-check.mjs
@@ -0,0 +1,145 @@
+import app from "../../onlinecheckwriter.app.mjs";
+
+export default {
+  key: "onlinecheckwriter-create-mail-check",
+  name: "Create Mail Check",
+  description: "Creates a mail check. [See the documentation](https://apiv3.onlinecheckwriter.com/#f4562b65-70e8-4c4d-8444-8898e61ab7f0).",
+  version: "0.0.1",
+  type: "action",
+  props: {
+    app,
+    isShippingToCustomAddress: {
+      type: "boolean",
+      label: "Shipping To Custom Address?",
+      description: "Value is `true` if sending mail to custom address. Default `false`",
+      optional: true,
+    },
+    customFromAddressId: {
+      description: "Must be a custom from address ID. Required if **Shipping To Custom Address?** is `true`.",
+      propDefinition: [
+        app,
+        "customFromAddressId",
+      ],
+    },
+    customToAddressId: {
+      description: "Must be a custom to address ID. Required if **Shipping To Custom Address?** is `true`.",
+      propDefinition: [
+        app,
+        "customToAddressId",
+      ],
+    },
+    customShippingTypeId: {
+      label: "Custom Shipping Type ID",
+      description: "Must be a valid custom shipping type ID. Required if **Shipping To Custom Address?** is `true`.",
+      propDefinition: [
+        app,
+        "shippingTypeId",
+      ],
+    },
+    checkId: {
+      propDefinition: [
+        app,
+        "checkId",
+      ],
+    },
+    shippingTypeId: {
+      optional: false,
+      description: "The shipping type ID of the check.",
+      propDefinition: [
+        app,
+        "shippingTypeId",
+      ],
+    },
+    paperTypeId: {
+      propDefinition: [
+        app,
+        "paperTypeId",
+      ],
+    },
+    informTypeId: {
+      propDefinition: [
+        app,
+        "informTypeId",
+      ],
+    },
+    enableSmsInform: {
+      propDefinition: [
+        app,
+        "enableSmsInform",
+      ],
+    },
+    enableEmailInform: {
+      type: "boolean",
+      label: "Enable Email Inform",
+      description: "Value is `true` if email inform is enabled. Default `false`.",
+      optional: true,
+    },
+    payeeEmail: {
+      description: "Required if **Enable Email Inform** is `true` and there is no email on the associated payee.",
+      propDefinition: [
+        app,
+        "payeeEmail",
+      ],
+    },
+    payeePhone: {
+      description: "Required if **Enable SMS Inform** is `true` and there is no phone on the associated payee.",
+      propDefinition: [
+        app,
+        "payeePhone",
+      ],
+    },
+  },
+  methods: {
+    createMailChecks(args = {}) {
+      return this.app.post({
+        path: "/mailchecks",
+        ...args,
+      });
+    },
+  },
+  async run({ $ }) {
+    const {
+      createMailChecks,
+      isShippingToCustomAddress,
+      customFromAddressId,
+      customToAddressId,
+      customShippingTypeId,
+      checkId,
+      shippingTypeId,
+      paperTypeId,
+      informTypeId,
+      enableSmsInform,
+      enableEmailInform,
+      payeeEmail,
+      payeePhone,
+    } = this;
+
+    const response = await createMailChecks({
+      $,
+      data: {
+        isShippingToCustomAddress,
+        customFromAddressId,
+        customToAddressId,
+        customShippingTypeId,
+        mailChecks: [
+          {
+            checkId,
+            shippingTypeId,
+            paperTypeId,
+            informTypeId,
+            ...(enableSmsInform !== undefined && {
+              enableSmsInform: +enableSmsInform,
+            }),
+            ...(enableEmailInform !== undefined && {
+              enableEmailInform: +enableEmailInform,
+            }),
+            payeeEmail,
+            payeePhone,
+          },
+        ],
+      },
+    });
+    $.export("$summary", "Successfully created and mailed checks.");
+    return response;
+  },
+};
diff --git a/components/onlinecheckwriter/actions/create-payee/create-payee.mjs b/components/onlinecheckwriter/actions/create-payee/create-payee.mjs
new file mode 100644
index 0000000000000..eed49f25a70a7
--- /dev/null
+++ b/components/onlinecheckwriter/actions/create-payee/create-payee.mjs
@@ -0,0 +1,117 @@
+import app from "../../onlinecheckwriter.app.mjs";
+
+export default {
+  key: "onlinecheckwriter-create-payee",
+  name: "Create Payee",
+  description: "Registers a new payee within the system.[See the documentation](https://apiv3.onlinecheckwriter.com/#38a31300-bf13-4da1-ac97-dd81525b57b3)",
+  version: "0.0.1",
+  type: "action",
+  props: {
+    app,
+    name: {
+      type: "string",
+      label: "Name",
+      description: "The name of the payee.",
+    },
+    company: {
+      type: "string",
+      label: "Company",
+      description: "The company of the payee.",
+      optional: true,
+    },
+    email: {
+      type: "string",
+      label: "Email",
+      description: "The email of the payee.",
+      optional: true,
+    },
+    phone: {
+      type: "string",
+      label: "Phone",
+      description: "The phone number of the payee.",
+      optional: true,
+    },
+    address1: {
+      type: "string",
+      label: "Address 1",
+      description: "The first line of the address of the payee.",
+      optional: true,
+    },
+    address2: {
+      type: "string",
+      label: "Address 2",
+      description: "The second line of the address of the payee.",
+      optional: true,
+    },
+    country: {
+      type: "string",
+      label: "Country",
+      description: "The country of the payee.",
+      optional: true,
+    },
+    state: {
+      type: "string",
+      label: "State",
+      description: "The state of the payee.",
+      optional: true,
+    },
+    city: {
+      type: "string",
+      label: "City",
+      description: "The city of the payee.",
+      optional: true,
+    },
+    zip: {
+      type: "string",
+      label: "Zip",
+      description: "The zip code of the payee.",
+      optional: true,
+    },
+  },
+  methods: {
+    createPayees(args = {}) {
+      return this.app.post({
+        path: "/payees",
+        ...args,
+      });
+    },
+  },
+  async run({ $ }) {
+    const {
+      createPayees,
+      name,
+      company,
+      email,
+      phone,
+      address1,
+      address2,
+      country,
+      state,
+      city,
+      zip,
+    } = this;
+
+    const response = await createPayees({
+      $,
+      data: {
+        payees: [
+          {
+            name,
+            company,
+            email,
+            phone,
+            address1,
+            address2,
+            country,
+            state,
+            city,
+            zip,
+          },
+        ],
+      },
+    });
+
+    $.export("$summary", `Successfully created payee with ID \`${response.data.payees[0].payeeId}\`.`);
+    return response;
+  },
+};
diff --git a/components/onlinecheckwriter/actions/mail-pdf-document/mail-pdf-document.mjs b/components/onlinecheckwriter/actions/mail-pdf-document/mail-pdf-document.mjs
new file mode 100644
index 0000000000000..daa5cb15e5fff
--- /dev/null
+++ b/components/onlinecheckwriter/actions/mail-pdf-document/mail-pdf-document.mjs
@@ -0,0 +1,206 @@
+import fs from "fs";
+import FormData from "form-data";
+import { ConfigurationError } from "@pipedream/platform";
+import app from "../../onlinecheckwriter.app.mjs";
+
+export default {
+  key: "onlinecheckwriter-mail-pdf-document",
+  name: "Mail PDF Document",
+  description: "Mails a PDF document to a destination. [See the documentation](https://apiv3.onlinecheckwriter.com/#878daf05-e36e-44a2-bce8-15f24d72f82e).",
+  version: "0.0.1",
+  type: "action",
+  props: {
+    app,
+    documentTitle: {
+      type: "string",
+      label: "Document Title",
+      description: "The title of the document.",
+      optional: true,
+    },
+    filePath: {
+      type: "string",
+      label: "File Path",
+      description: "The path to the pdf file saved to the `/tmp` directory (e.g. `/tmp/example.pdf`). [See the documentation](https://pipedream.com/docs/workflows/steps/code/nodejs/working-with-files/#the-tmp-directory).",
+    },
+    shippingTypeId: {
+      optional: false,
+      propDefinition: [
+        app,
+        "shippingTypeId",
+      ],
+    },
+    senderName: {
+      type: "string",
+      label: "Sender Name",
+      description: "The name of the sender.",
+      optional: true,
+    },
+    senderCompany: {
+      type: "string",
+      label: "Sender Company",
+      description: "The company of the sender.",
+      optional: true,
+    },
+    senderAddress1: {
+      type: "string",
+      label: "Sender Address 1",
+      description: "The first line of the sender's address.",
+      optional: true,
+    },
+    senderAddress2: {
+      type: "string",
+      label: "Sender Address 2",
+      description: "The second line of the sender's address.",
+      optional: true,
+    },
+    senderCity: {
+      type: "string",
+      label: "Sender City",
+      description: "The city of the sender.",
+      optional: true,
+    },
+    senderState: {
+      type: "string",
+      label: "Sender State",
+      description: "The state of the sender.",
+      optional: true,
+    },
+    senderZip: {
+      type: "string",
+      label: "Sender Zip",
+      description: "The zip code of the sender.",
+      optional: true,
+    },
+    senderPhone: {
+      type: "string",
+      label: "Sender Phone",
+      description: "The phone number of the sender.",
+      optional: true,
+    },
+    senderEmail: {
+      type: "string",
+      label: "Sender Email",
+      description: "The email address of the sender.",
+      optional: true,
+    },
+    destinationName: {
+      type: "string",
+      label: "Destination Name",
+      description: "The name of the recipient.",
+    },
+    destinationCompany: {
+      type: "string",
+      label: "Destination Company",
+      description: "The company of the recipient.",
+      optional: true,
+    },
+    destinationAddress1: {
+      type: "string",
+      label: "Destination Address 1",
+      description: "The first line of the recipient's address.",
+    },
+    destinationAddress2: {
+      type: "string",
+      label: "Destination Address 2",
+      description: "The second line of the recipient's address.",
+      optional: true,
+    },
+    destinationCity: {
+      type: "string",
+      label: "Destination City",
+      description: "The city of the recipient.",
+    },
+    destinationState: {
+      type: "string",
+      label: "Destination State",
+      description: "The state of the recipient. Use 2 characters Eg. `Tx` instead of `Texas` for example.",
+    },
+    destinationZip: {
+      type: "string",
+      label: "Destination Zip",
+      description: "The zip code of the recipient.",
+    },
+    destinationPhone: {
+      type: "string",
+      label: "Destination Phone",
+      description: "The phone number of the recipient.",
+      optional: true,
+    },
+    destinationEmail: {
+      type: "string",
+      label: "Destination Email",
+      description: "The email address of the recipient.",
+      optional: true,
+    },
+  },
+  methods: {
+    mailPdfDocument(args = {}) {
+      return this.app.post({
+        path: "/documentmailing/mail",
+        ...args,
+      });
+    },
+  },
+  async run({ $ }) {
+    const {
+      mailPdfDocument,
+      documentTitle,
+      filePath,
+      shippingTypeId,
+      senderName,
+      senderCompany,
+      senderAddress1,
+      senderAddress2,
+      senderCity,
+      senderState,
+      senderZip,
+      senderPhone,
+      senderEmail,
+      destinationName,
+      destinationCompany,
+      destinationAddress1,
+      destinationAddress2,
+      destinationCity,
+      destinationState,
+      destinationZip,
+      destinationPhone,
+      destinationEmail,
+    } = this;
+
+    if (!filePath?.startsWith("/tmp/")) {
+      throw new ConfigurationError("The file path must start with `/tmp/`.");
+    }
+
+    const data = new FormData();
+    const file = fs.createReadStream(filePath);
+    data.append("document_details[file]", file);
+    data.append("document_details[title]", documentTitle || "");
+    data.append("shipping[shippingTypeId]", shippingTypeId || "");
+    data.append("destination[name]", destinationName || "");
+    data.append("destination[company]", destinationCompany || "");
+    data.append("destination[address1]", destinationAddress1 || "");
+    data.append("destination[address2]", destinationAddress2 || "");
+    data.append("destination[city]", destinationCity || "");
+    data.append("destination[state]", destinationState || "");
+    data.append("destination[zip]", destinationZip || "");
+    data.append("destination[phone]", destinationPhone || "");
+    data.append("destination[email]", destinationEmail || "");
+    data.append("from_address[name]", senderName || "");
+    data.append("from_address[company]", senderCompany || "");
+    data.append("from_address[address1]", senderAddress1 || "");
+    data.append("from_address[address2]", senderAddress2 || "");
+    data.append("from_address[city]", senderCity || "");
+    data.append("from_address[state]", senderState || "");
+    data.append("from_address[zip]", senderZip || "");
+    data.append("from_address[phone]", senderPhone || "");
+    data.append("from_address[email]", senderEmail || "");
+    const response = await mailPdfDocument({
+      $,
+      data,
+      headers: data.getHeaders(),
+    });
+
+    $.export("$summary", "Successfully generated and mailed PDF document");
+    return response;
+  },
+};
diff --git a/components/onlinecheckwriter/onlinecheckwriter.app.mjs b/components/onlinecheckwriter/onlinecheckwriter.app.mjs
index c1e27e32ed3b0..c344ed01f5735 100644
--- a/components/onlinecheckwriter/onlinecheckwriter.app.mjs
+++ b/components/onlinecheckwriter/onlinecheckwriter.app.mjs
@@ -1,11 +1,329 @@
+import { axios } from "@pipedream/platform";
+
 export default {
   type: "app",
   app: "onlinecheckwriter",
-  propDefinitions: {},
+  propDefinitions: {
+    bankAccountId: {
+      type: "string",
+      label: "Bank Account ID",
+      description: "Must be a bank account ID.",
+      async options({ page }) {
+        const { data: { bankAccounts } } = await this.listBankAccounts({
+          params: {
+            page,
+          },
+        });
+        return bankAccounts.map(({
+          bankAccountId: value, name: label,
+        }) => ({
+          label,
+          value,
+        }));
+      },
+    },
+    payeeId: {
+      type: "string",
+      label: "Payee ID",
+      description: "Must be a payee ID.",
+      async options({ page }) {
+        const { data: { payees } } = await this.listPayees({
+          params: {
+            page,
+          },
+        });
+        return payees.map(({
+          payeeId: value, name: label,
+        }) => ({
+          label,
+          value,
+        }));
+      },
+    },
+    categoryId: {
+      type: "string",
+      label: "Category ID",
+      description: "Must be a category ID.",
+      optional: true,
+      async options({ page }) {
+        const { data: { categories } } = await this.listCategories({
+          params: {
+            page,
+          },
+        });
+        return categories.map(({
+          categoryId: value, name: label,
+        }) => ({
+          label,
+          value,
+        }));
+      },
+    },
+    issueDate: {
+      type: "string",
+      label: "Issue Date",
+      description: "By default it will be check creation date, If an **Issue Date** is passed, that will override any default. Eg. `2021-12-31`.",
+      optional: true,
+    },
+    amount: {
+      type: "string",
+      label: "Amount",
+      description: "The money value of the check.",
+    },
+    memo: {
+      type: "string",
+      label: "Memo",
+      description: "Max of 150 characters to be included on the memo line of the check.",
+      optional: true,
+    },
+    note: {
+      type: "string",
+      label: "Note",
+      description: "An internal note that identifies this check. Must be no longer than 150 characters.",
+      optional: true,
+    },
+    invoiceNumber: {
+      type: "string",
+      label: "Invoice Number",
+      description: "Any invoice number associated with this check",
+      optional: true,
+    },
+    noSign: {
+      type: "boolean",
+      label: "No Sign",
+      description: "if `true`, the check will be created without signature. Default `false`.",
+      optional: true,
+    },
+    noAmount: {
+      type: "boolean",
+      label: "No Amount",
+      description: "if `true`, the check will be created without amount. Default `false`",
+      optional: true,
+    },
+    noDate: {
+      type: "boolean",
+      label: "No Date",
+      description: "if `true`, the check will be created without date. Default `false`",
+      optional: true,
+    },
+    noPayee: {
+      type: "boolean",
+      label: "No Payee",
+      description: "if `true`, the check will be created without payee. Default `false`",
+      optional: true,
+    },
+    customFromAddressId: {
+      type: "string",
+      label: "Custom From Address ID",
+      description: "Must be a custom from address ID.",
+      optional: true,
+      async options({ page }) {
+        const { data: { addresses } } = await this.listCustomFromAddresses({
+          params: {
+            page,
+          },
+        });
+        return addresses.map(({
+          customFromAddressId: value, name: label,
+        }) => ({
+          label,
+          value,
+        }));
+      },
+    },
+    customToAddressId: {
+      type: "string",
+      label: "Custom To Address ID",
+      description: "Must be a custom to address ID.",
+      optional: true,
+      async options({ page }) {
+        const { data: { addresses } } = await this.listCustomToAddresses({
+          params: {
+            page,
+          },
+        });
+        return addresses.map(({
+          customToAddressId: value, name: label,
+        }) => ({
+          label,
+          value,
+        }));
+      },
+    },
+    shippingTypeId: {
+      type: "string",
+      label: "Shipping Type ID",
+      description: "Must be a valid shipping type ID.",
+      optional: true,
+      options: [
+        {
+          label: "First Class",
+          value: "1",
+        },
+        {
+          label: "First Class with Tracking",
+          value: "3",
+        },
+        {
+          label: "Priority Mail",
+          value: "4",
+        },
+        {
+          label: "Express Mail",
+          value: "5",
+        },
+        {
+          label: "Standard Overnight -Fedex-By 3pm the next business day",
+          value: "12",
+        },
+        {
+          label: "Fedex Saturday Delivery",
+          value: "20",
+        },
+      ],
+    },
+    checkId: {
+      type: "string",
+      label: "Check ID",
+      description: "Must be a check ID.",
+      async options({
+        page, params,
+      }) {
+        const { data: { checks } } = await this.listChecks({
+          params: {
+            ...params,
+            page,
+          },
+        });
+        return checks.map(({
+          checkId: value, payee: {
+            name, payeeId,
+          }, amount,
+        }) => ({
+          label: `${name || payeeId} - $${amount}`,
+          value,
+        }));
+      },
+    },
+    paperTypeId: {
+      type: "string",
+      label: "Paper Type ID",
+      description: "Must be a valid paper type ID.",
+      options: [
+        {
+          label: "Regular Check Paper",
+          value: "7",
+        },
+        {
+          label: "Hollogram Check Paper",
+          value: "8",
+        },
+        {
+          label: "Ultra Hollogram Check Paper",
+          value: "9",
+        },
+      ],
+    },
+    informTypeId: {
+      type: "string",
+      label: "Inform Type ID",
+      description: "Must be a valid inform type ID.",
+      optional: true,
+      options: [
+        {
+          label: "Notify Receiver by Sms",
+          value: "10",
+        },
+      ],
+    },
+    enableSmsInform: {
+      type: "boolean",
+      label: "Enable SMS Inform",
+      description: "Value is `true` if SMS inform is enabled. Default `false`",
+      optional: true,
+    },
+    payeeEmail: {
+      type: "string",
+      label: "Payee Email",
+      description: "The email address of the payee.",
+      optional: true,
+    },
+    payeePhone: {
+      type: "string",
+      label: "Payee Phone",
+      description: "The phone number of the payee.",
+      optional: true,
+    },
+  },
   methods: {
-    // this.$auth contains connected account data
-    authKeys() {
-      console.log(Object.keys(this.$auth));
+    getUrl(path) {
+      const { environment } = this.$auth;
+      return `${environment}/api/v3${path}`;
+    },
+    getHeaders(headers) {
+      return {
+        "Content-Type": "application/json",
+        "Accept": "application/json",
+        "Authorization": `Bearer ${this.$auth.api_key}`,
+        ...headers,
+      };
+    },
+    async _makeRequest({
+      $ = this, path, headers, ...args
+    } = {}) {
+      const response = await axios($, {
+        ...args,
+        url: this.getUrl(path),
+        headers: this.getHeaders(headers),
+      });
+
+      if (response.success === false) {
+        throw new Error(JSON.stringify(response));
+      }
+
+      return response;
+    },
+    post(args = {}) {
+      return this._makeRequest({
+        method: "POST",
+        ...args,
+      });
+    },
+    listBankAccounts(args = {}) {
+      return this._makeRequest({
+        path: "/bankAccounts",
+        ...args,
+      });
+    },
+    listPayees(args = {}) {
+      return this._makeRequest({
+        path: "/payees",
+        ...args,
+      });
+    },
+    listCategories(args = {}) {
+      return this._makeRequest({
+        path: "/categories",
+        ...args,
+      });
+    },
+    listCustomFromAddresses(args = {}) {
+      return this._makeRequest({
+        path: "/customFromAddresses",
+        ...args,
+      });
+    },
+    listCustomToAddresses(args = {}) {
+      return this._makeRequest({
+        path: "/customToAddresses",
+        ...args,
+      });
+    },
+    listChecks(args = {}) {
+      return this._makeRequest({
+        path: "/checks",
+        ...args,
+      });
     },
   },
-};
\ No newline at end of file
+};
diff --git a/components/onlinecheckwriter/package.json b/components/onlinecheckwriter/package.json
index f5d118d1b7ea8..b3ad9e2566d5a 100644
--- a/components/onlinecheckwriter/package.json
+++ b/components/onlinecheckwriter/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pipedream/onlinecheckwriter",
-  "version": "0.0.1",
+  "version": "0.1.0",
   "description": "Pipedream OnlineCheckWriter Components",
   "main": "onlinecheckwriter.app.mjs",
   "keywords": [
@@ -11,5 +11,9 @@
   "author": "Pipedream <support@pipedream.com> (https://pipedream.com/)",
   "publishConfig": {
     "access": "public"
+  },
+  "dependencies": {
+    "@pipedream/platform": "3.0.3",
+    "form-data": "^4.0.0"
   }
-}
\ No newline at end of file
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5e03173008376..c0ac6435d2eec 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -6665,7 +6665,12 @@ importers:
       ongage: 1.1.7_node-fetch@2.7.0
 
   components/onlinecheckwriter:
-    specifiers: {}
+    specifiers:
+      '@pipedream/platform': 3.0.3
+      form-data: ^4.0.0
+    dependencies:
+      '@pipedream/platform': 3.0.3
+      form-data: 4.0.0
 
   components/onlyoffice_docspace:
     specifiers: